Fis systemd support on debian system version 13 (trixie) or newer.

DOC/DMARC-Report/dmarc-server-setup.md

@@ -1,9 +1,8 @@
-
 # DMARC-Server-Sammelsystem – Einrichtung und Betrieb
 
 ## 📖 Präambel
 
-Dieses Dokument beschreibt die vollständige Einrichtung eines automatisierten DMARC-Report-Sammelsystems auf einem Linux-Mailserver mit **Postfix**, **Amavis** und **Dovecot (LMTP)**.  
+Dieses Dokument beschreibt die vollständige Einrichtung eines automatisierten DMARC-Report-Sammelsystems auf einem Linux-Mailserver mit **Postfix**, **Amavis** und **Dovecot (LMTP)**.
 Ziel: DMARC-Aggregatberichte (XML, .gz, .zip) serverseitig empfangen, speichern und regelmäßig auswerten.
 
 ---
@@ -34,7 +33,7 @@ Alle Dateien werden unter `/var/lib/dmarc` abgelegt:
 Verzeichnisse anlegen:
 
 ```bash
-sudo install -d -o root -g root -m 750 /var/lib/dmarc/{reports,processed,exports,logs}
+sudo install -d -o vmail -g vmail -m 750 /var/lib/dmarc/{reports,processed,exports,logs}
 sudo install -d -o root -g root -m 750 /usr/local/lib/dmarc
 ```
 
@@ -74,21 +73,21 @@ Damit weiß Postfix, dass Mails an diese Adresse an das Skript weitergegeben wer
 
 Wenn du zusätzlich eine Kopie im IMAP-Postfach haben willst:
 
-In `/etc/postfix/virtual`:
+In `/etc/postfix/virtual_alias_maps`:
 
 ```bash
-dmarc-reports@oopen.de   reports@oopen.de, dmarc-pipe:
+dmarc-reports@oopen.de   dmarc-reports-mbox@oopen.de
 ```
 
 Dann:
 
 ```bash
-sudo postmap /etc/postfix/virtual
+sudo postmap btree:/etc/postfix/virtual_alias_maps
 sudo systemctl reload postfix
 ```
 
-> **Merke:** `/etc/postfix/transport` = ZustellWEG, `/etc/postfix/virtual` = EmpfängerALIAS.  
+> **Merke:** `/etc/postfix/transport` = ZustellWEG, `/etc/postfix/virtual_alias_maps` = EmpfängerALIAS.
-> Nur Skript? → Nur `transport`-Eintrag.  
+> Nur Skript? → Nur `transport`-Eintrag.
 > Skript + Kopie? → `virtual`-Alias **zusätzlich**.
 
 ---
@@ -115,6 +114,7 @@ oopen.de._report._dmarc.oopen.de.   IN TXT  "v=DMARC1"
 ## 🧰 3. Sammelskript `/usr/local/bin/dmarc-collect.sh`
 
 **Datei anlegen:**
+
 ```bash
 sudo tee /usr/local/bin/dmarc-collect.sh >/dev/null <<'EOF'
 #!/usr/bin/env bash
@@ -166,10 +166,12 @@ fi
 
 EOF
 sudo apt install -y ripmime
-sudo install -m 750 -o vmail -g vmail /usr/local/bin/dmarc-collect.sh
+sudo chown vmail:vmail /usr/local/bin/dmarc-collect.sh
+sudo chmod 750 /usr/local/bin/dmarc-collect.sh
 ```
 
 Inhalt von `dmarc-collect.sh`:
+
 ```bash
 #!/usr/bin/env bash
 set -euo pipefail
@@ -217,7 +219,6 @@ else
   echo "$(date -Is) no usable attachment in message" >> "$LOGF"
   exit 0
 fi
-
 ```
 
 ---
@@ -247,6 +248,7 @@ sudo chmod 750 /usr/local/lib/dmarc/daily-run.sh
 ```
 
 Cronjob anlegen:
+
 ```bash
 echo '17 3 * * * root /usr/local/lib/dmarc/daily-run.sh' | sudo tee /etc/cron.d/dmarc-daily >/dev/null
 ```
@@ -256,6 +258,7 @@ echo '17 3 * * * root /usr/local/lib/dmarc/daily-run.sh' | sudo tee /etc/cron.d/
 ## 🧮 5. Auswertungsskript `/usr/local/bin/dmarc-scan.sh`
 
 Installation:
+
 ```bash
 sudo apt install -y xmlstarlet unzip gzip
 sudo tee /usr/local/bin/dmarc-scan.sh >/dev/null <<'EOF'
@@ -494,7 +497,7 @@ done
 
 # Zusammenfassung
 unique_ips=${#SEEN_IPS[@]}
-echo "==============================================================================" 
+echo "=============================================================================="
 echo "GESAMT-ZUSAMMENFASSUNG"
 echo "Nachrichten gesamt:         $total_msgs"
 echo "Eindeutige Source-IPs:      $unique_ips"
@@ -568,6 +571,7 @@ sudo chmod 750 /usr/local/bin/dmarc-scan.sh
 Beschreibung: Das Skript liest XML/ZIP/GZ-Reports, zeigt eine Tabelle pro Report, schreibt eine Records-CSV (mit `--append` fortsetzbar) und exportiert Top-Listen als CSV in `--outdir`.
 
 **Wichtige Parameter:**
+
 - `--domain DOMAIN` (Filter)
 - `--csv PFAD` (Records-CSV)
 - `--append` (anhängen statt überschreiben)
@@ -575,6 +579,7 @@ Beschreibung: Das Skript liest XML/ZIP/GZ-Reports, zeigt eine Tabelle pro Report
 - `--outdir PFAD` (Top-CSV Ziel)
 
 **Beispiel:**
+
 ```bash
 dmarc-scan.sh /var/lib/dmarc/reports/2025/11/12   --domain fluechtlingsrat-brandenburg.de   --csv /var/lib/dmarc/exports/records.csv   --append   --top 25   --outdir /var/lib/dmarc/exports/
 ```
@@ -611,6 +616,6 @@ sudo -u vmail /usr/local/bin/dmarc-collect.sh < testmail.eml
 
 ---
 
-**Autor:** oopen.de / Systemkonfiguration  
+**Autor:** oopen.de / Systemkonfiguration
-**Stand:** November 2025  
+**Stand:** November 2025
 **Version:** 1.2

DOC/dovecot/README.dovecot.index

@@ -19,3 +19,19 @@ doveadm index -A INBOX
 # -the storage files will be also checked.
 # -
 doveadm force-resync -A INBOX
+
+
+# - Index users .Sent Folder
+# -
+doveadm index -u <user@domain.ltd> .Sent
+
+
+# - oder alternativ und etwas allgemeiner für egal welchen Unterordner
+# - ==================================================================
+# -
+# - Index eines Unterverzeichnisses einer Mailbox löschen
+# -
+# -   z.Bsp. für den 'gesendet' Ordner der Mailbox presse@mbr-berlin.de
+# -
+# -      rm /var/vmail/mbr-berlin.de/presse/Maildir/.Sent/dovecot.index*
+# -      systemctl restart dovecot.service

create-update-postfix-pcre-chek-files.sh

@@ -115,9 +115,11 @@ DEFAULT_ADMIN_EMAIL="argus@oopen.de"
 
 # - Is this a systemd system?
 # -
-if [[ "X`which systemd`" = "X" ]]; then
+systemd_exists=false
-   systemd_exists=false
+systemd=$(which systemd)
-else
+systemctl=$(which systemctl)
+
+if [[ -n "$systemd" ]] || [[ -n "$systemctl" ]] ; then
    systemd_exists=true
 fi
 

install_amavis.sh

@@ -154,9 +154,11 @@ QUARANTINE_ADMIN=$DEFAULT_QUARANTINE_ADMIN
 
 # - Is this a systemd system?
 # -
-if [[ "X`which systemd`" = "X" ]]; then
+systemd_exists=false
-   systemd_exists=false
+systemd=$(which systemd)
-else
+systemctl=$(which systemctl)
+
+if [[ -n "$systemd" ]] || [[ -n "$systemctl" ]] ; then
    systemd_exists=true
 fi
 
@@ -1168,19 +1170,38 @@ fi
 ## -    If not testing as user roor, you need to change int a directora, where the testing
 ## -    user has read/write? access, even if the sample spam file is located at /tmp
 ## -
-echononl "   Download a sample spam file"
+echononl "   Save a sample spam file into /root folder."
-installation_failed=false
+cat <<'EOF' > /root/sample-spam.txt
-wget -O /tmp/sample-spam.txt https://opensource.apple.com/source/SpamAssassin/SpamAssassin-137.1/SpamAssassin/sample-spam.txt 2> $tmp_err_msg
+Subject: Test spam mail (GTUBE)
-if [[ "$?" -ne 0 ]] ; then
+Message-ID: <GTUBE1.1010101@example.net>
-   installation_failed=true
+Date: Wed, 23 Jul 2003 23:30:00 +0200
+From: Sender <sender@example.net>
+To: Recipient <recipient@example.net>
+Precedence: junk
+MIME-Version: 1.0
+Content-Type: text/plain; charset=us-ascii
+Content-Transfer-Encoding: 7bit
+
+This is the GTUBE, the
+	Generic
+	Test for
+	Unsolicited
+	Bulk
+	Email
+
+If your spam filter supports it, the GTUBE provides a test by which you
+can verify that the filter is installed correctly and is detecting incoming
+spam. You can send yourself a test mail containing the following string of
+characters (in upper case and with no white spaces and line breaks):
+
+XJS*C4JDBQADN1.NSBN3*2IDNEN*GTUBE-STANDARD-ANTI-UBE-TEST-EMAIL*C.34X
+
+You should send this test mail from an account outside of your network
+EOF
+if [[ $? -ne 0 ]] ; then
+   echo_failed
    error "$(cat $tmp_err_msg)"
-fi
+else
-cp -a /tmp/sample-spam.txt /root > $tmp_err_msg 2>&1
-if [[ "$?" -ne 0 ]] ; then
-   installation_failed=true
-   error "$(cat $tmp_err_msg)"
-fi
-if ! $installation_failed ; then
    echo_ok
 fi
 
@@ -1470,27 +1491,45 @@ echo -e "   \033[37m\033[1mConfigure Distributed Checksum Clearinghouses (DCC)..
 
 info "Open firewall outgoing port UDP 6277 and if DCC Server is running\n                  also in- and outfoing port TCP 6277."
 
+services=("clamav-freshclam" "clamav-daemon" "adcc")
+for svc in "${services[@]}"; do
+   echononl "   Stop Service '${svc}.."
+   if systemctl is-active --quiet "$svc"; then
+      systemctl stop "$svc" > /dev/null 2> $tmp_err_msg
+      if [[ $? -ne 0 ]] ; then
+         echo_failed
 
-if ps -ax | grep /var/dcc/libexec/dccifd | grep -v grep > /dev/null 2>&1 ; then
-   echononl "   An instance off dccifd ist already running. Stop it now."
-   installation_failed=false
-   if $systemd_exists ; then
-      systemctl stop adcc > /dev/null 2> $tmp_err_msg
-      if [[ "$?" -ne 0 ]] ; then
-         installation_failed=true
          error "$(cat $tmp_err_msg)"
+      else
+         echo_ok
       fi
    else
-      /etc/init.d/adcc stop > /dev/null 2> $tmp_err_msg
+      echo_skipped
-      if [[ "$?" -ne 0 ]] ; then
-         installation_failed=true
-         error "$(cat $tmp_err_msg)"
-      fi
    fi
-   if ! $installation_failed ; then
+done
-      echo_ok
+
-   fi
+
-fi
+
+#if ps -ax | grep /var/dcc/libexec/dccifd | grep -v grep > /dev/null 2>&1 ; then
+#   echononl "   An instance off dccifd ist already running. Stop it now."
+#   installation_failed=false
+#   if $systemd_exists ; then
+#      systemctl stop adcc > /dev/null 2> $tmp_err_msg
+#      if [[ "$?" -ne 0 ]] ; then
+#         installation_failed=true
+#         error "$(cat $tmp_err_msg)"
+#      fi
+#   else
+#      /etc/init.d/adcc stop > /dev/null 2> $tmp_err_msg
+#      if [[ "$?" -ne 0 ]] ; then
+#         installation_failed=true
+#         error "$(cat $tmp_err_msg)"
+#      fi
+#   fi
+#   if ! $installation_failed ; then
+#      echo_ok
+#   fi
+#fi
 
 _dcc_src_dir="$script_dir"
 #_archiv=dcc-dccproc.tar.Z
@@ -4003,6 +4042,7 @@ if [[ ! -f "/etc/postfix/spam_lovers" ]]; then
 # -    adress_1@domain3.com  0
 # -    domain3.com           1
 # -
+# - Wichtig: letzte Zeile mit Newline abschließen!
 EOF
    if [[ $? -eq 0 ]] ; then
       echo_ok
@@ -4031,6 +4071,7 @@ if [[ ! -f "/etc/postfix/virus_lovers" ]]; then
 # -    adress_1@domain3.com  0
 # -    domain3.com           1
 # -
+# - Wichtig: letzte Zeile mit Newline abschließen!
 EOF
    if [[ $? -eq 0 ]] ; then
       echo_ok
@@ -4187,203 +4228,111 @@ read_hash(\%whitelist_sender, '/etc/postfix/sender_whitelist');
 @whitelist_sender_maps = (\%whitelist_sender);
 
 
-## ---
-## - Default antivirus checking mode
-## ---
 
-## - bypass_virus_checks_maps
+# ----------------------------------------------------------
-## -
+# Basis-Quarantäneverzeichnis
-## - Addresses/Domains listet here will not be checked.
+# ----------------------------------------------------------
-## -
-## - !! Notice !!
-## -
-## - Virus checks are bypassed only if all of the recipients of a message have
-## - been added to one of these variables. If even one recipient is not listed,
-## - virus-checking will still be performed. To ensure that virus is still delivered
-## - to whitelisted recipients in such cases, use the "virus_lovers" features
-## - see below.
-## -
-@bypass_virus_checks_maps = (
-   \%bypass_virus_checks, \@bypass_virus_checks_acl, \\\$bypass_virus_checks_re);
 
+\$QUARANTINEDIR = '${QUARANTINE_DIR}';
 
-## - We will use '%bypass_virus_checks_maps'. So we could set:
+# Keine automatisch erzeugten Unterverzeichnisse wie a/, b/, c/, f/, g/
-## -
-## -    %bypass_virus_checks = (
-## -        # Adresses
-## -        adress@domain1.com      => '1',
-## -        [..]
-## -        # All addresses of a domain
-## -        domain2.com             => '1',
-## -        [..]
-## -        # All adresses of a domain except a single user
-## -        address_1@domain3.com   => '0',
-## -        domain3.com             => '1',
-## -    );
-## -
-## - But we will use the read_hash function to read in a list
-## - of recipients from the external file '/etc/postfix/spam_lovers'
-## -
-## - Example '/etc/postfix/virus_lovers'
-## -
-## -    # Adresses
-## -    adress@domain1.com    1
-## -    [..]
-## -
-## -    # All addresses of a domain
-## -    domain2.com           1
-## -    [..]
-## -
-## -    # All adresses of a domain except a single user
-## -    adress_1@domain3.com  0
-## -    domain3.com           1
-## -
-read_hash(\%bypass_virus_checks, '/etc/postfix/virus_lovers');
-
-
-## - virus_lovers_maps
-## -
-## - For Adresses/Domains listet at spam_lovers_maps, no spam actions (like
-## - adding spam headers or discarding the mail) will be performed.
-## -
-@virus_lovers_maps = (
-   \%virus_lovers, \@virus_lovers_acl, \\\$virus_lovers_re);
-
-## - We will use the read_hash function to read in a list of recipients
-## - from the external file '/etc/postfix/spam_lovers' into '%spam_lovers'.
-## -
-## - For more explanations see above
-## -
-read_hash(\%virus_lovers, '/etc/postfix/virus_lovers');
-
-
-## ---
-## - Default SPAM checking mode
-## ---
-
-## - bypass_spam_checks_maps
-## -
-## - Addresses/Domains listet here will not be checked.
-## -
-## - !! Notice !!
-## -
-## - Spam checks are bypassed only if all of the recipients of a message have
-## - been added to one of these variables. If even one recipient is not listed,
-## - spam-checking will still be performed. To ensure that spam is still delivered
-## - to whitelisted recipients in such cases, use the "spam_lovers" features
-## - see below.
-## -
-@bypass_spam_checks_maps = (
-   \%bypass_spam_checks, \@bypass_spam_checks_acl, \\\$bypass_spam_checks_re);
-
-## - We will use '%bypass_spam_checks'. So we could set:
-## -
-## -    %bypass_spam_checks = (
-## -        # Adresses
-## -     	adress@domain1.com 		=> '1',
-## -        [..]
-## -        # All addresses of a domain
-## -     	domain2.com 				=> '1',
-## -        [..]
-## -        # All adresses of a domain except a single user
-## -    		address_1@domain3.com 	=> '0',
-## -    		domain3.com					=> '1',
-## -    );
-## -
-## - But we will use the read_hash function to read in a list
-## - of recipients from the external file '/etc/postfix/spam_lovers'
-## -
-## - Example '/etc/postfix/spam_lovers'
-## -
-## -    # Adresses
-## -    adress@domain1.com    1
-## -    [..]
-## -
-## -    # All addresses of a domain
-## -    domain2.com           1
-## -    [..]
-## -
-## -    # All adresses of a domain except a single user
-## -    adress_1@domain3.com  0
-## -    domain3.com           1
-## -
-read_hash(\%bypass_spam_checks, '/etc/postfix/spam_lovers');
-
-
-## - spam_lovers_maps
-## -
-## - For Adresses/Domains listet at spam_lovers_maps, no spam actions (like
-## - adding spam headers or discarding the mail) will be performed.
-## -
-@spam_lovers_maps = (
-   \%spam_lovers, \@spam_lovers_acl, \\\$spam_lovers_re);
-
-## - We will use the read_hash function to read in a list of recipients
-## - from the external file '/etc/postfix/spam_lovers' into '%spam_lovers'.
-## -
-## - For more explanations see above
-## -
-read_hash(\%spam_lovers, '/etc/postfix/spam_lovers');
-
-
-## - overrides settings in 20-debian_defaults
-## -
-
-\$final_virus_destiny      = D_DISCARD;  # (data not lost, see virus quarantine)
-\$final_banned_destiny     = D_DISCARD;  # D_REJECT when front-end MTA
-#\$final_spam_destiny       = D_DISCARD;
-\$final_spam_destiny       = D_BOUNCE;
-#\$final_bad_header_destiny = D_PASS;     # False-positive prone (for spam)
-
-
-##- Moved to file '/etc/amavis/policy_banks.conf'
-## -
-## -  \$sa_tag_level_deflt  = 2.0;    # add spam info headers if at, or above that level
-## -  \$sa_tag2_level_deflt = 5.1;    # add 'spam detected' headers at that level
-## -  \$sa_kill_level_deflt = 10.31;  # reject/bounce/discard/pass
-## -
-do "/etc/amavis/policy_banks.conf";  # Externe Datei einbinden
-
-
-
-## - QUARANTINE
-## -
-\$QUARANTINEDIR = "$QUARANTINE_DIR";
 \$quarantine_subdir_levels = 0;
 
+\$sa_spam_subject_tag   = undef;  # Kein Prefix wie "***SPAM***" o.ä.
+\$sa_spam_modifies_subj = 0;      # Betreff NICHT verändern
 
-## - don't store mails in quarantine directory
+# Viren: /var/QUARANTINE/virus/virus-<msgid>.gz
-## -
+\$virus_quarantine_method = 'local:virus/virus-%m.gz';
-#\$virus_quarantine_method = undef;
-#\$spam_quarantine_method = undef;
-#\$banned_files_quarantine_method = undef;
-#\$bad_header_quarantine_method   = undef;
 
-## - store mails in quarantine directory
+# Spam (Kill-Spam): /var/QUARANTINE/spam/spam-<msgid>.gz
-## -
+\$spam_quarantine_method = 'local:spam/spam-%m.gz';
-\$virus_quarantine_method        = 'local:virus/virus-%m';
+
-\$spam_quarantine_method         = 'local:spam/spam-%m.gz';
+# Banned: /var/QUARANTINE/banned/banned-<msgid>
 \$banned_files_quarantine_method = 'local:banned/banned-%m';
-\$bad_header_quarantine_method   = 'local:bad-headers/badh-%m';
-\$clean_quarantine_method   = undef;
-\$archive_quarantine_method = undef;
 
-#\$virus_admin ="$QUARANTINE_ADMIN";
+# Bad headers: /var/QUARANTINE/bad-headers/badh-<msgid>
-#\$spam_admin = "$QUARANTINE_ADMIN";
+\$bad_header_quarantine_method = 'local:bad-headers/badh-%m';
-#\$banned_admin = "$QUARANTINE_ADMIN";
+
-#\$bad_header_admin = "$QUARANTINE_ADMIN";
+
+# ----------------------------------------------------------
+# Einbinden der Spam- und Virus-Lovers Dateien
+# ----------------------------------------------------------
+
+@bypass_spam_checks_maps = (
+  read_hash('/etc/postfix/spam_lovers'),
+);
+
+@bypass_virus_checks_maps = (
+  read_hash('/etc/postfix/virus_lovers'),
+);
+
+
+# ----------------------------------------------------------
+# Spam-Schwellwerte
+# ----------------------------------------------------------
+
+\$sa_tag_level_deflt          = 1.9;    # ab hier Info-Header
+\$sa_tag2_level_deflt         = 5.1;    # ab hier X-Spam-Flag: YES
+\$sa_kill_level_deflt         = 9.51;   # high-spam - final destiny (DISCARD)
+\$sa_dsn_cutoff_level         = 20.1;   # ab hier keine DSN mehr
+\$sa_quarantine_cutoff_level  = 30.1;   # oberhalb keine Quarantäne mehr
+
+
+# ----------------------------------------------------------
+# Domain-/Adress-spezifische Einstellungen extern einlesen
+# ----------------------------------------------------------
+
+my \$policy_banks_file = '/etc/amavis/policy_banks.conf';
+if (-r \$policy_banks_file) {
+  do \$policy_banks_file
+    or die "Fehler beim Einlesen von \$policy_banks_file: \$@";
+}
+
+
+# ----------------------------------------------------------
+# spammy (zwischen Tag2 und Kill-Level)
+# zusätzlich in /spammy/, Mail wird zugestellt
+# ----------------------------------------------------------
+
+# spammy in /var/QUARANTINE/spammy/
+\$quarantine_method_by_ccat{+CC_SPAMMY}
+  = 'local:spammy/spammy-%m.gz';
+\$final_destiny_by_ccat{+CC_SPAMMY} = D_PASS;
+
+
+# ----------------------------------------------------------
+# Final Destinies
+# ----------------------------------------------------------
+
+# High-Spam (>=9.51)
+\$final_spam_destiny       = D_DISCARD;
+
+# Viren
+\$final_virus_destiny      = D_DISCARD;
+
+# Banned (z.B. .exe)
+\$final_banned_destiny     = D_BOUNCE;
+
+# Schlechte Header
+\$final_bad_header_destiny = D_PASS;
+
+
+# ----------------------------------------------------------
+# Admin E-Mails / Warnungen direct von AMaViS (nicht DSN- oder Bounce-Mails)
+# ----------------------------------------------------------
+
+# Bemerkung:
+#     *nochmal*: das hat nichts mit den eigentlichen DSN-/Bounce-Mails zu tun.
+
 \$virus_admin = undef;
-\$spam_admin = undef;
+\$spam_admin  = undef;
-\$banned_admin = undef;
-\$bad_header_admin = undef;
 
+\$warnvirusrecip   = 0;
+\$warnbannedrecip  = 0;
+\$warnbannedsender = 0;
+\$warnbadhrecip    = 0;
+\$warn_offsite     = 0;
 
-# Pass SPAMMY but quarantine and inform admin
-#
-\$quarantine_to_maps_by_ccat{+CC_SPAMMY} = \\@spam_quarantine_to_maps ;
-\$quarantine_method_by_ccat{+CC_SPAMMY} = 'local:spammy/spammy-%m.gz' ;
-\$final_destiny_by_ccat{+CC_SPAMMY} = D_PASS ;
-\$admin_maps_by_ccat{+CC_SPAMMY} = sub { ca('spam_admin_maps') };
 
 
 # Bypass spam checking for trusted networks using mynetworks
@@ -4598,133 +4547,67 @@ echononl "    Create File \"${_config_policy_banks_file}\""
 if [[ -f "${_config_policy_banks_file}" ]]; then
    echo_skipped
 else
-   cat << EOF > ${_config_policy_banks_file}
+   cat <<'EOF' > ${_config_policy_banks_file}
-# Externe Richtliniendatei für amavisd
+# /etc/amavis/policy_banks.conf
-
+#
-use strict;
+# ---------------------------------------------
-
+# Domain- und adressspezifische Amavis-Settings
-
+# ---------------------------------------------
-# ---
+#
-# add spam info headers if at, or above that level
+#
-# ---
+# Wichtig: KEIN "use strict;" hier, das ist schon in 50-user aktiv.
-
+# Diese Datei wird via "do" aus /etc/amavis/conf.d/50-user eingelesen.
-## - All recipients with identical the same setting:
+#
-## -
+#
-#\$sa_tag_level_deflt  = 2.0;
+# Tag2-Level (Schwelle für X-Spam-Flag: YES) abhängig von Empfänger/Domain
-
+# ========================================================================
-## - Per-recipient mapping of tag2 levels to email addresses (tag2 level):
+#
-## -
+#
-## - Set directly:
+# Read from file using @spam_tag2_level_maps
-## -
+# ------------------------------------------
-\$sa_tag_level_deflt = {
+#
-   'oopen.de'           => '-4.5',
+#    default: @spam_tag2_level_maps = ($sa_tag2_level_deflt);
-   # default
+#
-   '.'=>'2.0'
+# Example file '/etc/postfix/tag2_level_maps.dat'
-};
+#
-
+#     # Specific address first
-## - Read from file using @spam_tag2_level_maps
+#     info@123comics.net         2.1
-## -
+#     ckubu@oopen.de             2.2
-## -    default: @spam_tag2_level_maps = (\$sa_tag2_level_deflt);
+#     ...
-## -
+#
-## - Example file '/etc/postfix/tag2_level_maps.dat'
+#     # All recipients of the domains @oopen.de / @k8h.de
-## -
+#     oopen.de                   3.1
-## -    # oopen.de
+#     k8h.de                     4.5
-## -    oopen.de           2.1
+#
-## -    ckubu@oopen.de     2.2
+#     # default
-## -    argus@oopen.de     2.3
+#     .                          5.1
-## -    [..]
+#
-## -    # k8h.de
+#
-## -    k8h.de             6.5
+# Read file into the variable @spam_tag2_level_maps
-## -    [..]
+#
-## -    # default
+#     @spam_tag2_level_maps = ( read_hash('/etc/postfix/tag2_level_maps.dat') );
-## -    .                  5.1
+#
-## -
+#
-#@spam_tag2_level_maps = ( read_hash('/etc/postfix/tag2_level_maps.dat') );
+# Set the variable $sa_tag2_level_deflt directly.
-
+# -----------------------------------------------
-
+#
-#\$sa_spam_subject_tag = '***SPAM*** ';    # Spam-Betreff-Tag
+# Example:
-\$sa_spam_subject_tag = undef;
+#
-
+#     @spam_tag2_level_maps = (
-
+#        {
-
+#           # Spezifische Adresse zuerst
-# ---
+#           'info@123comics.net'          => 3.1,
-# add 'spam detected' headers at that level
+#           'info@berliner-register.de'   => 3.1,
-# ---
+#
-
+#           # Domains (alle Empfänger @oopen.de / @123comics.net)
-## - All recipients with identical the same setting:
+#           '.oopen.de'                   => 3.1,
-## -
+#           '.123comics.net'              => 4.1,
-#\$sa_tag2_level_deflt = 5.1;               # add 'spam detected' headers at that level
+#           'regishut.de'                 => 2.5,
-
+#        },
-## - Per-recipient mapping of kill levels to email addresses (kill level):
+#
-## -
+#        # Fallback: Standard-Tag2-Level aus 50-user
-## - Set directly
+#        $sa_tag2_level_deflt,
-## -
+#     );
-\$sa_tag2_level_deflt = {
-   'oopen.de'           => '3.1',
-   '123comics.net'      => '4.1',
-   'info@123comics.net' => '3.1',
-   # default
-   '.'                  => '5.1',
-};
-
-## - Read from file using @spam_kill_level_maps
-## -
-## -    default: @spam_kill_level_maps = (\$sa_kill_level_deflt);
-## -
-## - Example file '/etc/postfix/kill_level_maps.dat'
-## -
-## -    # oopen.de
-## -    ckubu@oopen.de     1500.0
-## -    ckubu-adm@oopen.de 1500.0
-## -    [..]
-## -    # default
-## -    .                  10.31
-## -
-#@spam_kill_level_maps = ( read_hash('/etc/postfix/kill_level_maps.dat') );
-
-
-
-# ---
-# adding more detailed spam-related headers.
-# ---
-
-## - All recipients with identical the same setting:
-## -
-\$sa_tag3_level_deflt = 7.0;               # threshold for sa_tag3_level_deflt
-
-## - Note
-## -  Like 'sa_tag2_level_deflt' above per-recipient also possible
-
-
-@sa_tag3_level_maps = (
-  ['^Subject:', '\[HIGH-SPAM\] $&'],      # Modify subject
-  ['HEADER', 'X-High-Spam-Flag', 'YES'],  # Add a custom header
-);
-
-
-# ---
-# spam score threshold at which amavisd-new will reject (kill) an email.
-# ---
-
-## - All recipients with identical the same setting:
-## -
-\$sa_kill_level_deflt = 10.31;             # reject/bounce/discard/pass
-
-## - Note
-## -  Like 'sa_tag2_level_deflt' above per-recipient also possible
-
-
-
-# ---
-# The threshold for sending a delivery status notification (DSN) to the sender
-# ---
-
-## - We will inform the sender about bouncing his mail with a DSN (Delivery
-## - StatusNotification). That DSN message will no be send, if the spamvalue
-## - exceeds the value of sa_dsn_cutoff_level
-## -
-#\$sa_dsn_cutoff_level = 10;     # spam level beyond which a DSN is not sent
-\$sa_dsn_cutoff_level = 20;
 
 
 #------------ Do not modify anything below this line -------------
@@ -5116,6 +4999,8 @@ while IFS='' read -r _line || [[ -n $_line ]] ; do
 smtp      inet  n       -       y       -       -       smtpd
    -o smtpd_proxy_filter=127.0.0.1:10024
    -o content_filter=
+   -o smtpd_milters=
+   -o non_smtpd_milters=
 EOF
       if [[ "$SASL_AUTH_ENABLED" = "no" ]] ; then
          cat >> $postfix_master_cf << EOF
@@ -5123,19 +5008,6 @@ EOF
 EOF
       fi
 
-      if ${listen_on_additional_smtp_port} ; then
-         cat >> $postfix_master_cf << EOF
-${additional_smtp_port}      inet  n       -       y       -       -       smtpd
-   -o smtpd_proxy_filter=127.0.0.1:10024
-   -o content_filter=
-EOF
-         if [[ "$SASL_AUTH_ENABLED" = "no" ]] ; then
-            cat >> $postfix_master_cf << EOF
-   -o smtpd_sasl_auth_enable=no
-EOF
-         fi
-      fi
-
 		if ! $submission_present && ! $smtps_present && ! $localhost_10025_present ; then
 					cat >> $postfix_master_cf << EOF
 localhost:10025  inet  n       -       y       -       -       smtpd
@@ -5150,13 +5022,9 @@ localhost:10025  inet  n       -       y       -       -       smtpd
    -o mynetworks=127.0.0.0/8,[::1]/128
    -o receive_override_options=no_unknown_recipient_checks
 EOF
-         if [[ -n "$(which opendkim)" && -n "$(which opendmarc)" ]] ; then
+         if [[-n "$(which opendmarc)" ]] ; then
             cat >> $postfix_master_cf << EOF
-   -o smtpd_milters=local:/opendkim/opendkim.sock,local:/opendmarc/opendmarc.sock
+   -o smtpd_milters=local:/opendmarc/opendmarc.sock
-EOF
-         elif [[ -n "$(which opendkim)" ]] ; then
-            cat >> $postfix_master_cf << EOF
-   -o smtpd_milters=local:/opendkim/opendkim.sock
 EOF
          fi
          cat >> $postfix_master_cf << EOF
@@ -5167,8 +5035,26 @@ EOF
       continue
    fi
 
+   if ${listen_on_additional_smtp_port} \
+      && echo "$_line" | grep -i -E "^\s*${additional_smtp_port}\s+inet" > /dev/null 2>&1 ; then
+      _found=true
+      cat >> $postfix_master_cf << EOF
+${additional_smtp_port}      inet  n       -       y       -       -       smtpd
+   -o smtpd_proxy_filter=127.0.0.1:10024
+   -o content_filter=
+EOF
+      if [[ "$SASL_AUTH_ENABLED" = "no" ]] ; then
+         cat >> $postfix_master_cf << EOF
+   -o smtpd_sasl_auth_enable=no
+EOF
+      fi
 
-	if $submission_present && echo "$_line" | grep -i -E "^^submission\s+" > /dev/null 2>&1 ; then
+      continue
+
+   fi
+
+
+	if $submission_present && echo "$_line" | grep -i -E "^submission\s+" > /dev/null 2>&1 ; then
 		_found=true
 		cat >> $postfix_master_cf << EOF
 submission inet n       -       y       -       20       smtpd
@@ -5176,6 +5062,13 @@ submission inet n       -       y       -       20       smtpd
    -o smtpd_tls_security_level=encrypt
    -o smtpd_sasl_auth_enable=yes
    -o smtpd_client_restrictions=permit_sasl_authenticated,reject
+EOF
+      if [[ -n "$(which opendkim)"  ]] ; then
+         cat >> $postfix_master_cf << EOF
+   -o smtpd_milters=local:/opendkim/opendkim.sock
+EOF
+      fi
+      cat >> $postfix_master_cf << EOF
    #-o milter_macro_daemon_name=ORIGINATING
 EOF
 		if ! $smtps_present ; then
@@ -5193,13 +5086,9 @@ localhost:10025  inet  n       -       y       -       -       smtpd
    -o mynetworks=127.0.0.0/8,[::1]/128
    -o receive_override_options=no_unknown_recipient_checks
 EOF
-            if [[ -n "$(which opendkim)" && -n "$(which opendmarc)" ]] ; then
+            if [[ -n "$(which opendmarc)" ]] ; then
                cat >> $postfix_master_cf << EOF
-   -o smtpd_milters=local:/opendkim/opendkim.sock,local:/opendmarc/opendmarc.sock
+   -o smtpd_milters=local:/opendmarc/opendmarc.sock
-EOF
-            elif [[ -n "$(which opendkim)" ]] ; then
-               cat >> $postfix_master_cf << EOF
-   -o smtpd_milters=local:/opendkim/opendkim.sock
 EOF
             fi
             cat >> $postfix_master_cf << EOF
@@ -5210,9 +5099,9 @@ EOF
 			if ! $amavisfeed_present ; then
 				cat >> $postfix_master_cf << EOF
 amavisfeed unix -       -       n       -       20       lmtp
-    -o smtp_data_done_timeout=1200
+   -o smtp_data_done_timeout=1200
-    -o smtp_send_xforward_command=yes
+   -o smtp_send_xforward_command=yes
-    -o disable_dns_lookups=yes
+   -o disable_dns_lookups=yes
 EOF
 			fi
 		fi # if ! $smtps_present
@@ -5226,11 +5115,18 @@ EOF
 		_found=true
 		cat >> $postfix_master_cf << EOF
 smtps     inet  n       -       y       -       -       smtpd
-  -o content_filter=amavisfeed:[127.0.0.1]:10024
+   -o content_filter=amavisfeed:[127.0.0.1]:10024
-  -o smtpd_tls_wrappermode=yes
+   -o smtpd_tls_wrappermode=yes
-  -o smtpd_sasl_auth_enable=yes
+   -o smtpd_sasl_auth_enable=yes
-  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
+   -o smtpd_client_restrictions=permit_sasl_authenticated,reject
-  #-o milter_macro_daemon_name=ORIGINATING
+EOF
+      if [[ -n "$(which opendkim)"  ]] ; then
+         cat >> $postfix_master_cf << EOF
+   -o smtpd_milters=local:/opendkim/opendkim.sock
+EOF
+      fi
+      cat >> $postfix_master_cf << EOF
+   #-o milter_macro_daemon_name=ORIGINATING
 EOF
 
 		if ! $localhost_10025_present ; then
@@ -5247,15 +5143,11 @@ localhost:10025  inet  n       -       y       -       -       smtpd
    -o mynetworks=127.0.0.0/8,[::1]/128
    -o receive_override_options=no_unknown_recipient_checks
 EOF
-         if [[ -n "$(which opendkim)" && -n "$(which opendmarc)" ]] ; then
+         if [[ -n "$(which opendmarc)" ]] ; then
             cat >> $postfix_master_cf << EOF
-   -o smtpd_milters=local:/opendkim/opendkim.sock,local:/opendmarc/opendmarc.sock
+   -o smtpd_milters=local:/opendmarc/opendmarc.sock
 EOF
-         elif [[ -n "$(which opendkim)" ]] ; then
+          fi
-            cat >> $postfix_master_cf << EOF
-   -o smtpd_milters=local:/opendkim/opendkim.sock
-EOF
-         fi
          cat >> $postfix_master_cf << EOF
    #-o mynetworks=127.0.0.0/8,[::1]/128,${IPV4}/32
 EOF
@@ -5264,9 +5156,9 @@ EOF
 		if ! $amavisfeed_present ; then
 			cat >> $postfix_master_cf << EOF
 amavisfeed unix -       -       n       -       20       lmtp
-    -o smtp_data_done_timeout=1200
+   -o smtp_data_done_timeout=1200
-    -o smtp_send_xforward_command=yes
+   -o smtp_send_xforward_command=yes
-    -o disable_dns_lookups=yes
+   -o disable_dns_lookups=yes
 EOF
 		fi
 
@@ -5290,16 +5182,12 @@ localhost:10025  inet  n       -       y       -       -       smtpd
    -o mynetworks=127.0.0.0/8,[::1]/128
    -o receive_override_options=no_unknown_recipient_checks
 EOF
-         if [[ -n "$(which opendkim)" && -n "$(which opendmarc)" ]] ; then
+      if [[ -n "$(which opendmarc)" ]] ; then
-            cat >> $postfix_master_cf << EOF
-   -o smtpd_milters=local:/opendkim/opendkim.sock,local:/opendmarc/opendmarc.sock
-EOF
-         elif [[ -n "$(which opendkim)" ]] ; then
-            cat >> $postfix_master_cf << EOF
-   -o smtpd_milters=local:/opendkim/opendkim.sock
-EOF
-         fi
          cat >> $postfix_master_cf << EOF
+   -o smtpd_milters=local:/opendmarc/opendmarc.sock
+EOF
+      fi
+      cat >> $postfix_master_cf << EOF
    #-o mynetworks=127.0.0.0/8,[::1]/128,${IPV4}/32
 EOF
       continue
@@ -5309,9 +5197,9 @@ EOF
       _found=true
       cat >> $postfix_master_cf << EOF
 amavisfeed unix -       -       n       -       20       lmtp
-    -o smtp_data_done_timeout=1200
+   -o smtp_data_done_timeout=1200
-    -o smtp_send_xforward_command=yes
+   -o smtp_send_xforward_command=yes
-    -o disable_dns_lookups=yes
+   -o disable_dns_lookups=yes
 EOF
       continue
    fi

install_opendkim.sh

@@ -14,6 +14,8 @@ echo -e "\n   \033[32mStart Installation of OpenDKIM..\033[m"
 
 log_file="$(mktemp)"
 
+backup_date="$(date +%Y-%m-%d-%H%M)"
+
 _opendkim_packages="opendkim opendkim-tools"
 
 opendkim_base_dir="/etc/opendkim"
@@ -28,6 +30,7 @@ opendkim_socket_file="${opendkim_socket_dir}/opendkim.sock"
 postfix_needs_restart=false
 opendkim_needs_restart=false
 
+
 # -------------
 # --- Some functions
 # -------------
@@ -91,9 +94,11 @@ echo_skipped() {
 
 # - Is 'systemd' supported on this system
 # -
-if [ "X`which systemd`" = "X" ]; then
+SYSTEMD_EXISTS=false
-   SYSTEMD_EXISTS=false
+systemd=$(which systemd)
-else
+systemctl=$(which systemctl)
+
+if [[ -n "$systemd" ]] || [[ -n "$systemctl" ]] ; then
    SYSTEMD_EXISTS=true
 fi
 
@@ -175,6 +180,18 @@ else
    echo_skipped
 fi
 
+echononl "   Backup existing file '${opendkim_conf_file}'.."
+if [[ -f "${opendkim_conf_file}" ]] ; then
+   mv "${opendkim_conf_file}" "${opendkim_conf_file}.${backup_date}"
+   if [[ $? -eq 0 ]] ; then
+      echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
+   fi
+else
+   echo_skipped
+fi
 
 # - Create OpenDKIM configuration
 # -
@@ -200,6 +217,7 @@ AuthservID              "DKIM check $(hostname -f)"
 # Modi signer (s) und verifier (v) und verwendet eine
 # Socket-Datei zur Kommunikation (alternativ: lokaler Port)
 Mode                    sv
+
 # Socket                local:/var/run/opendkim/opendkim.sock
 # Socket                local:$opendkim_socket_file
 # Socket                inet:12345@localhost
@@ -489,9 +507,38 @@ milter_protocol = 6
 #    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 =
+
+# Was sind non_smtpd_milters?
+#
+# non_smtpd_milters gilt für alle Postfix-Prozesse, die Mails verarbeiten, aber NICHT
+# der smtpd-Daemon sind.
+#
+# Das betrifft z. B.:
+#
+#     cleanup        Header/Content-Bereinigung
+#     qmgr           Queue-Manager
+#     lmtp / smtp    Auslieferung nach extern
+#     local          lokale Zustellung
+#
+# Das sind z. B.:
+#
+#     -  interne Bounces (MAILER-DAEMON)
+#
+#     -  Cron-Mails vom Server
+#
+#     -  Weiterleitungen, die Postfix selbst generiert
+#
+#     -  Mails, die über sendmail CLI gesendet werden
+#
+#     -  Mails, die Amavis über LMTP zurückgibt
+#
+#     -  etc.
+#
+#
+# DKIM soll auch die ausgehenden Mails signieren, die nicht über smtpd daemon versendet werden.
 non_smtpd_milters = local:/opendkim/opendkim.sock
 EOF
    postfix_needs_restart=true
@@ -542,9 +589,14 @@ while IFS='' read -r _line || [[ -n $_line ]] ; do
 
    if $_found && echo "$_line" | grep -i -q -E "^\s*-o\s+smtpd_milters=\s*" ; then
       _found=false
+      if ! echo "$_line" | grep -i -q -E "^\s*-o\s+smtpd_milters=\s*local:/opendkim/opendkim.sock\s*$" ; then
+         echo "   -o smtpd_milters=local:/opendkim/opendkim.sock" >> "$tmp_master_file"
+         _changed=true
+         continue
+      fi
    fi
 
-   if echo "$_line" | grep -i -q -E "^\s*(127.0.0.1|localhost):10025\s+inet\s+" 2> /dev/null ; then
+   if echo "$_line" | grep -i -q -E "^\s*(submission|smtps)\s+inet\s+" 2> /dev/null ; then
       _found=true
    fi
 
@@ -562,7 +614,7 @@ if $_changed ; then
    fi
 else
    echo_skipped
-   warn "Postfix (master.cf) seems already be configured."
+   info "Postfix (master.cf) was not changed - seems already be configured right."
    echononl "   Delete previosly saved file '/etc/postfix/master.cf'.."
    rm /etc/postfix/master.cf.$backup_date 2> $log_file
    if [[ $? -eq 0 ]] ; then

install_opendmarc.sh

@@ -3,6 +3,7 @@
 clear
 echo -e "\n   \033[32mStart Installation of OpenDMARC..\033[m"
 
+overwrite_config_files=true
 
 
 # -------------
@@ -23,13 +24,14 @@ opendmarc_socket_dir="${postfix_spool_dir}/opendmarc"
 opendmarc_socket_file="${opendmarc_socket_dir}/opendmarc.sock"
 
 config_file_name_value_parameters="
-   AuthservID|DMARC check $(hostname -f)
+   AuthservID|$(hostname -f)
+   TrustedAuthservIDs|$(hostname -f)
    PidFile|/run/opendmarc/opendmarc.pid
    RejectFailures|true
    Syslog|true
    SyslogFacility|mail
-   TrustedAuthservIDs|$(hostname -f)
+   IgnoreHosts|${opendmarc_base_dir}/ignore.hosts
-   IgnoreHosts|/etc/opendmarc/ignore.hosts
+   IgnoreMailFrom|${opendmarc_base_dir}/ignore.mailfrom
    IgnoreAuthenticatedClients|true
    RequiredHeaders|false
    UMask|002
@@ -114,9 +116,11 @@ echo_skipped() {
 
 # - Is 'systemd' supported on this system
 # -
-if [ "X`which systemd`" = "X" ]; then
+SYSTEMD_EXISTS=false
-   SYSTEMD_EXISTS=false
+systemd=$(which systemd)
-else
+systemctl=$(which systemctl)
+
+if [[ -n "$systemd" ]] || [[ -n "$systemctl" ]] ; then
    SYSTEMD_EXISTS=true
 fi
 
@@ -194,6 +198,9 @@ if ! $(grep -q -E "^IgnoreHosts\s+" ${opendmarc_conf_file} 2> /dev/null) ; then
 ## ignored by the filter. If not specified, defaults to "127.0.0.1" only.
 #
 IgnoreHosts 127.0.0.1
+
+# Optional - auch nach Absender-Domain ignorieren:
+IgnoreMailFrom ${opendmarc_base_dir}/ignore.mailfrom
 EOF
    if [[ $? -eq 0 ]] ; then
       echo_ok
@@ -213,7 +220,7 @@ echononl " Add '${_param}' with default value to the opendmarc.conf file.."
 if ! $(grep -q -E "^${_param}\s+" ${opendmarc_conf_file} 2> /dev/null) ; then
    cat << EOF >> ${opendmarc_conf_file}
 
-## If set, causes mail from authenticated clients (i.e., those that used 
+## If set, causes mail from authenticated clients (i.e., those that used
 ## SMTP AUTH) to be ignored by the filter. The default is "false".
 #
 IgnoreAuthenticatedClients false
@@ -229,6 +236,33 @@ else
 fi
 
 
+# - Add 'TrustedAuthservIDs' with default value to the original opendmarc.conf file
+#
+_param="TrustedAuthservIDs"
+echononl " Add '${_param}' with default value to the opendmarc.conf file.."
+if ! $(grep -q -E "^${_param}\s+" ${opendmarc_conf_file} 2> /dev/null) ; then
+   cat << EOF >> ${opendmarc_conf_file}
+
+# Provides a list of authserv-ids that are to be used to identify Authentication-Results
+# header fields whose contents are to be assumed as valid input for the DMARC assessment.
+# To provide a list, separate values by commas. If the string "HOSTNAME" is provided,
+# the name of the host running the filter (as returned by the gethostname(3) function)
+# will be used. Matching against this list is case-insensitive. The default is to use the
+# value of AuthservID.
+#
+TrustedAuthservIDs OpenDMARC
+EOF
+   if [[ $? -eq 0 ]] ; then
+      echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
+   fi
+else
+   echo_skipped
+fi
+
+
 # - Add 'RequiredHeaders' with default value to the original opendmarc.conf file
 #
 _param="IgnoreAuthenticatedClients"
@@ -259,9 +293,9 @@ echononl " Add '${_param}' with default value to the opendmarc.conf file.."
 if ! $(grep -q -E "^${_param}\s+" ${opendmarc_conf_file} 2> /dev/null) ; then
    cat << EOF >> ${opendmarc_conf_file}
 
-## If set, the filter will ensure the header of the message conforms to the basic 
+## If set, the filter will ensure the header of the message conforms to the basic
-## header field count restrictions laid out in RFC5322, Section 3.6. Messages 
+## header field count restrictions laid out in RFC5322, Section 3.6. Messages
-## failing this test are rejected without further processing. A From: field from 
+## failing this test are rejected without further processing. A From: field from
 ## which no domain name could be extracted will also be rejected.
 #
 RequiredHeaders false
@@ -445,8 +479,8 @@ else
 fi
 
 
-# - Create the directories to hold opendmarc's data files, assign 
+# - Create the directories to hold opendmarc's data files, assign
-# - ownership to the opendmarc user, and restrict the file 
+# - ownership to the opendmarc user, and restrict the file
 # - permissions:
 # -
 echononl "   Create directory '$opendmarc_base_dir'"
@@ -472,6 +506,18 @@ else
 fi
 
 
+echononl "   Backup existing file '${opendmarc_base_dir}/ignore.hosts'.."
+if [[ -f "${opendmarc_base_dir}/ignore.hosts" ]] ; then
+   mv "${opendmarc_base_dir}/ignore.hosts" "${opendmarc_base_dir}/ignore.hosts.${backup_date}"
+   if [[ $? -eq 0 ]] ; then
+      echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
+   fi
+else
+   echo_skipped
+fi
 
 # - Create the file ${opendmarc_base_dir}/ignore.hosts
 # -
@@ -480,11 +526,68 @@ if [[ -f "${opendmarc_base_dir}/ignore.hosts" ]] ; then
    echo_skipped
 else
    cat <<EOF > ${opendmarc_base_dir}/ignore.hosts 2> $log_file
-# We are using AmaViS at 'localhost 127.0.0.1 . So we cannot bypass them
+# /etc/opendmarc/ignore.hosts
 #
-# 127.0.0.1
+# Aktuell hat OpenDMARC seinen Milter nur am Dienst
-# localhost
+# 'localhost:10025' hängen. Dort ist der Client
-$(hostname -f)
+# immer 127.0.0.1, nicht die externe Gegenstelle.
+#
+# Deshalb macht es in diesem Setup keinen Sinn,
+# hier IP-Adressen von externen Diensten (CRSend etc.)
+# einzutragen – sie würden nie matchen.
+#
+# WICHTIG:
+#  - KEIN 127.0.0.1
+#  - KEIN localhost
+#  - KEIN ::1
+#
+# Eintrag dieser Adressen würde DMARC komplett deaktivieren.
+#
+# ==> Datei bleibt absichtlich leer.
+EOF
+   opendmarc_needs_restart=true
+   if [[ $? -eq 0 ]] ; then
+      echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
+   fi
+fi
+
+
+# - Create the file ${opendmarc_base_dir}/ignore.hosts
+# -
+
+echononl "   Backup existing file '${opendmarc_base_dir}/ignore.mailfrom'.."
+if [[ -f "${opendmarc_base_dir}/ignore.mailfrom" ]] ; then
+   mv "${opendmarc_base_dir}/ignore.mailfrom" "${opendmarc_base_dir}/ignore.mailfrom.${backup_date}"
+   if [[ $? -eq 0 ]] ; then
+      echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
+   fi
+else
+   echo_skipped
+fi
+
+echononl "   Create file '${opendmarc_base_dir}/ignore.mailfrom'.."
+if [[ -f "${opendmarc_base_dir}/ignore.mailfrom" ]] ; then
+   echo_skipped
+else
+   cat <<EOF > ${opendmarc_base_dir}/ignore.mailfrom 2> $log_file
+# /etc/opendmarc/ignore.mailfrom
+#
+# Hier könnte man Absender-Domains von der DMARC-Prüfung
+# ausnehmen (z. B. problematische Partner-Domains).
+#
+# Aktuell ist das für dein Setup nicht notwendig.
+#
+# Beispiele (NICHT aktiv!):
+#   @example.org
+#   example.org
+#
+# ==> Datei bleibt absichtlich leer.
 EOF
    opendmarc_needs_restart=true
    if [[ $? -eq 0 ]] ; then
@@ -529,7 +632,7 @@ EOF
 fi
 
 
-# - Create the opendmarc socket directory in Postfix’s work area 
+# - Create the opendmarc socket directory in Postfix’s work area
 # - and make sure it has the correct ownership:
 # -
 echononl "   Create the opendmarc socket directory in Postfix's work area.."
@@ -555,7 +658,7 @@ else
 fi
 
 
-# - Edit /etc/postfix/main.cf and add a section to activate 
+# - Edit /etc/postfix/main.cf and add a section to activate
 # - processing of e-mail through the opendmarc daemon:
 # -
 echononl "   Backup existing postfix configuration (main.cf).."
@@ -588,18 +691,113 @@ else
 fi
 
 
+echo ""
+
+
+# - Edit /etc/postfix/main.cf and add a section to activate 
+# - processing of e-mail through the OpenDKIM daemon:
+# -
+backup_date="$(date +%Y-%m-%d-%H%M)"
+echononl "   Backup existing postfix configuration (main.cf).."
+cp -a /etc/postfix/main.cf /etc/postfix/main.cf.$backup_date 2> $log_file
+if [[ $? -eq 0 ]] ; then
+   echo_ok
+else
+   echo_failed
+   error "$(cat $log_file)"
+fi
+
+echononl "   Activate processing of e-mail through the OpenDKIM daemon.."
+if grep -q -E "milter_default_action\s*=\s*accept" /etc/postfix/main.cf ; then
+   echo_skipped
+   info "Postfix (main.cf) was not changed - seems already be configured right."
+   echononl "   Delete previosly saved Postfix configuration.."
+   rm /etc/postfix/main.cf.$backup_date 2> $log_file
+   if [[ $? -eq 0 ]] ; then
+      echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
+   fi
+else
+   cat <<EOF >> /etc/postfix/main.cf 2> $log_file
+
+# ======= 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 =
+
+# Was sind non_smtpd_milters?
+#
+# non_smtpd_milters gilt für alle Postfix-Prozesse, die Mails verarbeiten, aber NICHT
+# der smtpd-Daemon sind.
+#
+# Das betrifft z. B.:
+#
+#     cleanup        Header/Content-Bereinigung
+#     qmgr           Queue-Manager
+#     lmtp / smtp    Auslieferung nach extern
+#     local          lokale Zustellung
+#
+# Das sind z. B.:
+#
+#     -  interne Bounces (MAILER-DAEMON)
+#
+#     -  Cron-Mails vom Server
+#
+#     -  Weiterleitungen, die Postfix selbst generiert
+#
+#     -  Mails, die über sendmail CLI gesendet werden
+#
+#     -  Mails, die Amavis über LMTP zurückgibt
+#
+#     -  etc.
+#
+#
+# DKIM soll auch die ausgehenden Mails signieren, die nicht über smtpd daemon versendet werden.
+non_smtpd_milters = local:/opendkim/opendkim.sock
+EOF
+   postfix_needs_restart=true
+   if [[ $? -eq 0 ]] ; then
+      echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
+   fi
+fi
+
+
+echo ""
+
+
 # - Prevent Postfix from setting the DMARC Header twice (one befor
 # - and one after processing amavis
 # -
-# - To disable milter processing after amavis, add to your master.cf in 
+# - To disable milter processing after amavis, add to your master.cf in
 # - the after-amavis section:
 # -    127.0.0.1:10025 inet    n       -       -       -       -       smtpd
 # -       [...]
 # -       -o smtpd_milters=
 # -
 # - If you want to run the milter after amavis, set in main.cf
-# -    smtpd_milters= 
+# -    smtpd_milters=
-# - to an empty string and add the smtpd_milters configuration to master.cf 
+# - to an empty string and add the smtpd_milters configuration to master.cf
 # - (after-section amavis) instead:
 # -    -o smtpd_milters=local:/opendmarc/opendmarc.sock
 # -
@@ -613,24 +811,58 @@ else
 fi
 
 echononl "   Adjust /etc/postfix/master.cf. Set DMARC after sending throuh AmaVIS.."
-if $(grep -q -E "^\s*-o\s+smtpd_milters\s*=\s*.*opendkim.sock" /etc/postfix/master.cf 2> /dev/null) ; then
+_found=false
-   if $(grep -q -E "^\s*-o\s+smtpd_milters\s*=\s*.*$(basename ${opendmarc_socket_file})" /etc/postfix/master.cf); then
+_changed=false
-      echo_skipped
+tmp_master_file="/tmp/postfix_master.cf"
-   else
+> $tmp_master_file
-      perl -i -n -p -e "s&(^\s*-o\s+smtpd_milters\s*=.*)&\1,local:/$(basename "${opendmarc_socket_dir}")/$(basename "${opendmarc_socket_file}")&" \
+while IFS='' read -r _line || [[ -n $_line ]] ; do
-         /etc/postfix/master.cf > $log_file 2>&1
+
-      if [[ $? -eq 0 ]] ; then
+   if $_found && ! echo "$_line" | grep -i -q -E "^\s*-o" 2> /dev/null ; then
-         echo_ok
+      echo "   -o smtpd_milters=local:/opendmarc/opendmarc.sock" >> "$tmp_master_file"
-         postfix_needs_restart=true
+      _changed=true
-      else
+      _found=false
-         echo_failed
+   fi
-         error "$(cat $log_file)"
+
+   if $_found && echo "$_line" | grep -i -q -E "^\s*-o\s+smtpd_milters=\s*" ; then
+      _found=false
+      if ! echo "$_line" | grep -i -q -E "^\s*-o\s+smtpd_milters=\s*local:/opendmarc/opendmarc.sock\s*$" ; then
+         echo "   -o smtpd_milters=local:/opendmarc/opendmarc.sock" >> "$tmp_master_file"
+         _changed=true
+         continue
       fi
+         
+   fi
+
+   if echo "$_line" | grep -i -q -E "^\s*(localhost|127.0.0.1):10025\s+inet\s+" 2> /dev/null ; then
+      _found=true
+   fi
+
+   echo "$_line" >> "$tmp_master_file"
+
+done < "/etc/postfix/master.cf"
+
+if $_changed ; then
+   cp $tmp_master_file /etc/postfix/master.cf 2> $log_file
+   postfix_needs_restart=true
+   if [[ $? -eq 0 ]] ; then
+      echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
    fi
 else
    echo_skipped
-   warn "Postfix is not adjusted. Complete Postfix configuration (master.cf) manually\!"
+   info "Postfix (master.cf) was not changed - seems already be configured right."
+   echononl "   Delete previosly saved file '/etc/postfix/master.cf'.."
+   rm /etc/postfix/master.cf.$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
 
 echo ""
 
@@ -648,7 +880,7 @@ else
 fi
 
 # - Restart opendmarc
-# - 
+# -
 echononl "   Restart opendmarc.."
 if $opendmarc_needs_restart ; then
    if $SYSTEMD_EXISTS ; then
@@ -698,20 +930,6 @@ else
    echo_skipped
 fi
 
-echo ""
-if [[ -f "/etc/postfix/master.cf.${backup_date}" ]] ; then
-   if  $(diff "/etc/postfix/master.cf" "/etc/postfix/master.cf.${backup_date}"> /dev/null 2>&1) ; then
-         info "File \033[1m/etc/postfix/master.cf\033[m  has not changed.\n\t          Removing previos created backup.."
-         rm "/etc/postfix/master.cf.${backup_date}"
-   fi
-fi
-if [[ -f "/etc/postfix/main.cf.${backup_date}" ]] ; then
-   if  $(diff "/etc/postfix/main.cf" "/etc/postfix/main.cf.${backup_date}"> /dev/null 2>&1) ; then
-         info "File \033[1m/etc/postfix/main.cf\033[m  has not changed.\n\t          Removing previos created backup.."
-         rm "/etc/postfix/main.cf.${backup_date}"
-   fi
-fi
-
 
 echo ""
 rm -f "$log_file"

install_postfix_advanced.sh

@@ -136,9 +136,11 @@ DEFAULT_INSTALL_DMARC_REPORT_SUPPORT=false
 
 # - Is this a systemd system?
 # -
-if [[ "X`which systemd`" = "X" ]]; then
+systemd_exists=false
-   systemd_exists=false
+systemd=$(which systemd)
-else
+systemctl=$(which systemctl)
+
+if [[ -n "$systemd" ]] || [[ -n "$systemctl" ]] ; then
    systemd_exists=true
 fi
 
@@ -3011,21 +3013,45 @@ milter_protocol = 6
 #
 smtpd_milter_maps = cidr:/etc/postfix/smtpd_milter_map
 smtpd_milters =
+# Was sind non_smtpd_milters?
+#
+# non_smtpd_milters gilt für alle Postfix-Prozesse, die Mails verarbeiten, aber NICHT 
+# der smtpd-Daemon sind.
+#
+# Das betrifft z. B.:
+#
+#     cleanup        Header/Content-Bereinigung
+#     qmgr           Queue-Manager
+#     lmtp / smtp    Auslieferung nach extern
+#     local          lokale Zustellung
+#
+# Das sind z. B.:
+#
+#     -  interne Bounces (MAILER-DAEMON)
+#
+#     -  Cron-Mails vom Server
+#
+#     -  Weiterleitungen, die Postfix selbst generiert
+#
+#     -  Mails, die über sendmail CLI gesendet werden
+#
+#     -  Mails, die Amavis über LMTP zurückgibt
+#
+#     -  etc.
+#
+#
 EOF
 fi
+
 if [[ -n "$(which opendkim)" ]] ; then
-   if [[ -n "$(which opendmarc)" ]] ; then
+   cat <<EOF >> /etc/postfix/main.cf
-      cat <<EOF >> /etc/postfix/main.cf
+# DKIM soll auch die ausgehenden Mails signieren, die nicht über smtpd daemon versendet werden.
-non_smtpd_milters = local:/opendkim/opendkim.sock,local:/opendmarc/opendmarc.sock
+#
-EOF
-   else
-      cat <<EOF >> /etc/postfix/main.cf
 non_smtpd_milters = local:/opendkim/opendkim.sock
 EOF
-   fi
+else
-elif [[ -n "$(which opendmarc)" ]] ; then
    cat <<EOF >> /etc/postfix/main.cf
-non_smtpd_milters = local:/opendmarc/opendmarc.sock
+non_smtpd_milters =
 EOF
 fi
 

install_postfix_base.sh

@@ -136,9 +136,11 @@ DEFAULT_REWRITE_SENDER_DOMAIN=None
 
 # - Is this a systemd system?
 # -
-if [[ "X`which systemd`" = "X" ]]; then
+systemd_exists=false
-   systemd_exists=false
+systemd=$(which systemd)
-else
+systemctl=$(which systemctl)
+
+if [[ -n "$systemd" ]] || [[ -n "$systemctl" ]] ; then
    systemd_exists=true
 fi
 

install_postfwd.sh

@@ -65,6 +65,14 @@ echo_skipped() {
    echo -e "\033[80G[ \033[33m\033[1mskipped\033[m ]"
 }
 
+systemd_exists=false
+systemd=$(which systemd)
+systemctl=$(which systemctl)
+
+if [[ -n "$systemd" ]] || [[ -n "$systemctl" ]] ; then
+   systemd_exists=true
+fi
+
 ## - Install Postfix Firewall Daemon from debian packages system
 ## -
 echononl "   Install Postfix Firewall Daemon from debian packages system"

install_update_dovecot-2.4.sh

@@ -964,9 +964,11 @@ delete_variable_with_comments() {
 
 # - Support systemd ?
 # -
-if [[ "X$(which systemd)" = "X" ]]; then
+SYSTEMD_EXISTS=false
-   SYSTEMD_EXISTS=false
+systemd=$(which systemd)
-else
+systemctl=$(which systemctl)
+
+if [[ -n "$systemd" ]] || [[ -n "$systemctl" ]] ; then
    SYSTEMD_EXISTS=true
 fi
 
@@ -2790,11 +2792,12 @@ fi
 ## - Compile dovecot
 ## -
 echononl "   Compile Dovecot Sources.."
-make > ${_log_dir}/dovecot-${_version}-make.log  2>&1 || clean_up 1
+make > ${_log_dir}/dovecot-${_version}-make.log  2>&1
 if [ "$?" = 0 ]; then
    echo -e "$rc_done"
 else
    echo -e "$rc_failed"
+   echo -e "\n   See file \033[1m${_log_dir}/dovecot-${_version}-make.log\033[m for more details."
    fatal Compiling dovecot failed
 fi
 
@@ -7586,9 +7589,10 @@ if [[ $dovecot_major_version -gt 2 ]] \
       read -r -d '' NEW_BLOCK <<EOF
 
 sieve_script personal {
-  driver = file
+   type = personal    # kann man schreiben, ist aber Default
-  path = ~/sieve
+   driver = file
-  active_path = ~/.dovecot.sieve
+   path = ~/sieve
+   active_path = ~/.dovecot.sieve
 }
 EOF
       replace_or_append_code_block "sieve_script personal" "${NEW_BLOCK}" "${_conf_file}" >> "${log_file}" 2>&1
@@ -7603,6 +7607,8 @@ EOF
 # personal
 # --------
 #
+# ** Used by both the Sieve plugin and the ManageSieve protocol **
+#
 # The personal storage serves as the user's main personal storage. Although more than a single
 # personal storage can be defined, only the first one listed in the configuration is used.
 #
@@ -7625,9 +7631,10 @@ EOF
 # no default script is executed.
 
 sieve_script personal {
-  driver = file
+   type = personal    # kann man schreiben, ist aber Default
-  path = ~/sieve
+   driver = file
-  active_path = ~/.dovecot.sieve
+   path = ~/sieve
+   active_path = ~/.dovecot.sieve
 }
 EOF
       if [[ $? -gt 0 ]]; then
@@ -7637,16 +7644,17 @@ EOF
    fi
 
 
-   if grep -qE "^\s*sieve_script\s+before\s*{" "${_conf_file}"; then
+   if grep -qE "^\s*sieve_script\s+before_spam\s*{" "${_conf_file}"; then
 
       read -r -d '' NEW_BLOCK <<EOF
 
-sieve_script before {
+sieve_script before_spam {
+   type = before
    driver = file
    path = /usr/local/dovecot/etc/dovecot/sieve/
 }
 EOF
-      replace_or_append_code_block "sieve_script before" "${NEW_BLOCK}" "${_conf_file}" >> "${log_file}" 2>&1
+      replace_or_append_code_block "sieve_script before_spam" "${NEW_BLOCK}" "${_conf_file}" >> "${log_file}" 2>&1
       if [[ $? -gt 0 ]]; then
          _failed=true
       fi
@@ -7675,7 +7683,8 @@ EOF
 # A before storage behaves identical to an after storage, except the contained script or
 # scripts are run before user's personal script (instead of after).
 
-sieve_script before {
+sieve_script before_spam {
+   type = before
    driver = file
    path = /usr/local/dovecot/etc/dovecot/sieve/
 }
@@ -7687,16 +7696,17 @@ EOF
    fi
 
 
-   if grep -qE "^\s*sieve_script\s+global\s*{" "${_conf_file}"; then
+   if grep -qE "^\s*sieve_script\s+global_includes\s*{" "${_conf_file}"; then
 
       read -r -d '' NEW_BLOCK <<EOF
 
-sieve_script global {
+sieve_script global_includes {
-  driver = file
+   type = global
-  path = /usr/local/dovecot/etc/dovecot/sieve/global/
+   driver = file
+   path = /usr/local/dovecot/etc/dovecot/sieve/global/
 }
 EOF
-      replace_or_append_code_block "sieve_script global" "${NEW_BLOCK}" "${_conf_file}" >> "${log_file}" 2>&1
+      replace_or_append_code_block "sieve_script global_includes" "${NEW_BLOCK}" "${_conf_file}" >> "${log_file}" 2>&1
       if [[ $? -gt 0 ]]; then
          _failed=true
       fi
@@ -7745,9 +7755,10 @@ EOF
 # storages are defined in the configuration until the script is found. The order can be
 # overridden by the sieve_script_precedence setting.
 
-sieve_script global {
+sieve_script global_includes {
-  driver = file
+   type = global
-  path = /usr/local/dovecot/etc/dovecot/sieve/global/
+   driver = file
+   path = /usr/local/dovecot/etc/dovecot/sieve/global/
 }
 EOF
       if [[ $? -gt 0 ]]; then
@@ -7776,6 +7787,32 @@ EOF
 
    fi
 
+   _replace_key="sieve_max_redirects"
+   _replace_val=25
+
+   read -r -d '' COMMENT_BLOCK <<EOF
+# sieve_max_redirects
+#
+# The maximum number of redirect actions that can be performed during a single script execution.
+#
+#  Defaults to: 4
+
+EOF
+
+
+   if grep -qE "^\s*${_replace_key}\s*=" "${_conf_file}"; then
+
+      replace_variable "${_replace_key}" "${_replace_val}" "${_conf_file}" 2>> "${log_file}" || _failed=true
+
+   else
+
+      cat <<EOF >> "${_conf_file}" 2>> "${log_file}" || _failed=true
+
+${COMMENT_BLOCK}
+${_replace_key} = ${_replace_val}
+EOF
+   fi
+
 
 else
 
@@ -10844,24 +10881,27 @@ EOF
    replace_or_append_code_block "protocol sieve" "${NEW_BLOCK}" "${_conf_file}" || _failed=true
 
 
-   read -r -d '' NEW_BLOCK <<'EOF'
+#   read -r -d '' NEW_BLOCK <<'EOF'
-sieve_script personal {
+#sieve_script personal {
-  path = ~/sieve
+#   type = personal    # kann man schreiben, ist aber Default
-  active_path = ~/.dovecot.sieve
+#   type = personal
-}
+#   driver = file
-EOF
+#   path = ~/sieve
-   if grep -qE "^\s*sieve_script\s+personal\s+{" "${_conf_file}"; then
+#   active_path = ~/.dovecot.sieve
-
+#}
-      replace_code_block "sieve_script personal" "${NEW_BLOCK}" "${_conf_file}" || _failed=true
+#EOF
-
+#   if grep -qE "^\s*sieve_script\s+personal\s+{" "${_conf_file}"; then
-   else
+#
-
+#      replace_code_block "sieve_script personal" "${NEW_BLOCK}" "${_conf_file}" || _failed=true
-       cat <<EOF >> "${_conf_file}" || _failed=true
+#
-
+#   else
-# Used by both the Sieve plugin and the ManageSieve protocol
+#
-${NEW_BLOCK}
+#       cat <<EOF >> "${_conf_file}" || _failed=true
-EOF
+#
-   fi
+## Used by both the Sieve plugin and the ManageSieve protocol
+#${NEW_BLOCK}
+#EOF
+#   fi
 
 
    if ! $_failed ; then

install_update_dovecot.sh

@@ -148,9 +148,11 @@ detect_os_1 () {
 
 # - Support systemd ?
 # -
-if [[ "X$(which systemd)" = "X" ]]; then
+SYSTEMD_EXISTS=false
-   SYSTEMD_EXISTS=false
+systemd=$(which systemd)
-else
+systemctl=$(which systemctl)
+
+if [[ -n "$systemd" ]] || [[ -n "$systemctl" ]] ; then
    SYSTEMD_EXISTS=true
 fi
 

install_vacation.sh

@@ -95,6 +95,16 @@ echo_skipped() {
    echo -e "\033[75G[ \033[30m\033[1mskipped\033[m ]"
 }
 
+# -Is systemd supported on this system?
+# -
+systemd_supported=false
+systemd=$(which systemd)
+systemctl=$(which systemctl)
+
+if [[ -n "$systemd" ]] || [[ -n "$systemctl" ]] ; then
+   systemd_supported=true
+fi
+
 
 if [ "$POSTFIX_DB_TYPE" = "postgres" -o  "$POSTFIX_DB_TYPE" = "postgresql" -o "$POSTFIX_DB_TYPE" = "pgsql" -o "$POSTFIX_DB_TYPE" = "psql" ];then
    POSTFIX_DB_TYPE=pgsql

update_clamav-unofficial-sigs.sh

@@ -182,9 +182,11 @@ fi
 
 # - Is this a systemd system?
 # -
-if [[ "X`which systemd`" = "X" ]]; then
+systemd_exists=false
-   systemd_exists=false
+systemd=$(which systemd)
-else
+systemctl=$(which systemctl)
+
+if [[ -n "$systemd" ]] || [[ -n "$systemctl" ]] ; then
    systemd_exists=true
 fi
 

update_postfix_dh_parameters.sh

@@ -126,9 +126,11 @@ DEFAULT_SASL_AUTH=false
 
 # - Is this a systemd system?
 # -
-if [[ "X`which systemd`" = "X" ]]; then
+systemd_exists=false
-   systemd_exists=false
+systemd=$(which systemd)
-else
+systemctl=$(which systemctl)
+
+if [[ -n "$systemd" ]] || [[ -n "$systemctl" ]] ; then
    systemd_exists=true
 fi