From d6c5f0f7dd5eb9ea9455c9ef1e9f5912da7f8966 Mon Sep 17 00:00:00 2001
From: Christoph <ckubu@oopen.de>
Date: Fri, 24 Mar 2023 10:36:21 +0100
Subject: [PATCH] create_master_zone_file.sh: add SPF TXT record even if only
 one mailserver (MX) record is configured.

---
 create_master_zone_file.sh | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/create_master_zone_file.sh b/create_master_zone_file.sh
index a57df1e..3012059 100755
--- a/create_master_zone_file.sh
+++ b/create_master_zone_file.sh
@@ -733,13 +733,15 @@ EOF
    if [[ -n "$MX_HOST_2" ]] ; then
       cat << EOF >> "${ZONE_FILE_MASTER_DIR}/${DOMAIN}.zone"
 @                    IN MX    10 ${MX_HOST_2}.
+EOF
+   fi
+   cat << EOF >> "${ZONE_FILE_MASTER_DIR}/${DOMAIN}.zone"
 
 ;
 ; TXT (u.a. SPF)
 ;
-@                    IN TXT   "v=spf1 a mx -all"
+@               3600 IN TXT   "v=spf1 a mx -all"
 EOF
-   fi
 elif [[ -n "${DEFAULT_MX_HOST_1}" ]] ; then
    cat << EOF >> "${ZONE_FILE_MASTER_DIR}/${DOMAIN}.zone"
 
@@ -752,7 +754,7 @@ elif [[ -n "${DEFAULT_MX_HOST_1}" ]] ; then
 ;
 ; TXT (u.a. SPF)
 ;
-;@                    IN TXT   "v=spf1 a mx -all"
+;@               3600 IN TXT   "v=spf1 a mx -all"
 EOF
 fi