install_amavis.sh: add cronjob for cleaning up quarantine directory from mails generated by check_amavis.pl script

install_amavis.sh

@@ -3543,10 +3543,28 @@ fi
 
 ## - Add a crontab to cleanup the quarantine folder
 ## -
-echononl "   Add a cronjob to cleanup the quarantine folder"
+echononl "   Add a cronjobs to cleanup the quarantine folder"
 if [[ -f "$crontab_backup_file" ]]; then
 
+   installed=false
+   installation_failed=false
+   if ! grep -i -E "for\s+_file\s+in\s+\\\$\(grep\s+-l\s+\"To:\s+do-not-reply\"" $crontab_backup_file > /dev/null 2>&1; then
+
+      installed=true
+      cat << EOF >> $crontab_backup_file
+
+# - Remove quarantined messages generated by check_amavis.pl
+# -
+2 * * * * for _file in \$(grep -l "To: do-not-reply" /var/QUARANTINE/virus/* 2> /dev/null) ; do rm \$_file ; done
+EOF
+      if [[ "$?" -ne 0 ]] ; then
+         installation_failed=true
+      fi
+   fi
+
    if ! grep -i -E "find\s+${QUARANTINE_DIR}/spam\s+-type\s+f\s+" "$crontab_backup_file" > /dev/null 2>&1; then
+
+      installed=true
       cat << EOF >> $crontab_backup_file
 
 # - Remove old quarantined messages (>30 days).
@@ -3563,18 +3581,28 @@ if [[ -f "$crontab_backup_file" ]]; then
 0 3 * * * find ${QUARANTINE_DIR}/bad-headers -type f -name "badh-*" -mtime +30 -exec rm {} \;
 EOF
       if [[ "$?" -ne 0 ]] ; then
-         echo_failed
+         installation_failed=true
-      else
+      fi
+   fi
+
+   if ! $installation_failed ; then
+      if $installed ; then
          echo_ok
+      else
+         echo_skipped
       fi
    else
-      echo_skipped
+      echo_failed
    fi
 
 elif [[ -f "/var/spool/cron/crontabs/root" ]] ; then
 
-   if ! grep -i -E "find\s+${QUARANTINE_DIR}/spam\s+-type\s+f\s+" /var/spool/cron/crontabs/root > /dev/null 2>&1; then
+   installed=false
-      installation_failed=false
+   installation_failed=false
+   if ! grep -i -E "for\s+_file\s+in\s+\\\$\(grep\s+-l\s+\"To:\s+do-not-reply\"" /var/spool/cron/crontabs/root > /dev/null 2>&1; then
+
+      installed=true
+
       crontab -l > /tmp/tmp_crontab 2> $tmp_err_msg
       if [[ "$?" -ne 0 ]] ; then
          installation_failed=true
@@ -3583,6 +3611,30 @@ elif [[ -f "/var/spool/cron/crontabs/root" ]] ; then
 
       cat << EOF >> /tmp/tmp_crontab
 
+# - Remove quarantined messages generated by check_amavis.pl
+# -
+2 * * * * for _file in \$(grep -l "To: do-not-reply" /var/QUARANTINE/virus/* 2> /dev/null) ; do rm \$_file ; done
+EOF
+      if [[ "$?" -ne 0 ]] ; then
+         installation_failed=true
+         error "$(cat $tmp_err_msg)"
+      fi
+   fi
+
+   if ! grep -i -E "find\s+${QUARANTINE_DIR}/spam\s+-type\s+f\s+" /var/spool/cron/crontabs/root > /dev/null 2>&1; then
+
+      installed=true
+
+      if [[ ! -f "/tmp/tmp_crontab" ]]; then
+         crontab -l > /tmp/tmp_crontab 2> $tmp_err_msg
+         if [[ "$?" -ne 0 ]] ; then
+            installation_failed=true
+            error "$(cat $tmp_err_msg)"
+         fi
+      fi
+
+      cat << EOF >> /tmp/tmp_crontab
+
 # - Remove old quarantined messages (>30 days).
 # -
 # - Spam
@@ -3600,6 +3652,9 @@ EOF
          installation_failed=true
          error "$(cat $tmp_err_msg)"
       fi
+   fi
+   
+   if $installed ; then
       crontab /tmp/tmp_crontab > /dev/null 2> $tmp_err_msg
       if [[ "$?" -ne 0 ]] ; then
          installation_failed=true
@@ -3612,6 +3667,8 @@ EOF
       fi
       if ! $installation_failed ; then
          echo_ok
+      else
+         echo_failed
       fi
    else
       echo_skipped