From e1fbfb3cc5ab5065f5f55ffc16056693a88bc75f Mon Sep 17 00:00:00 2001
From: Frank Brehm <frank.brehm@pixelpark.com>
Date: Tue, 21 Apr 2020 13:22:22 +0200
Subject: [PATCH] Extending bin/get-dns-zonefiles

---
 bin/get-dns-zonefiles | 37 ++++++++++++++++++++++++++++++++++---
 1 file changed, 34 insertions(+), 3 deletions(-)

diff --git a/bin/get-dns-zonefiles b/bin/get-dns-zonefiles
index c2f2bcd..1b5010f 100755
--- a/bin/get-dns-zonefiles
+++ b/bin/get-dns-zonefiles
@@ -101,15 +101,46 @@ get_options() {
 
 }
 
+#------------------------------------------------------------------------------
+cur_ts() {
+    date +'%Y-%m-%d_%H-%M-%S'
+}
+
+#------------------------------------------------------------------------------
+get_zone() {
+
+    local zone="$1"
+
+    echo >&2
+    info "Get zone '${GREEN}${zone}${NORMAL}' ..."
+
+    local tmpfile=$( mktemp "${zone}.XXXXXXXXXX.zone" )
+
+    dig axfr "${zone}" >"${tmpfile}"
+    if grep -i 'Transfer failed' "${tmpfile}" >/dev/null ; then
+        error "Could not transfer zone '${RED}${zone}${NORMAL}'."
+    else
+        if type -p named-compilezone >/dev/null ; then
+            named-compilezone -o - -s relative "${zone}" "${tmpfile}"
+        else
+            cat "${tmpfile}" | grep -P -v '^\s*(;|$)'
+        fi
+    fi
+
+    RM "${tmpfile}"
+}
+
 #------------------------------------------------------------------------------
 main() {
 
     get_options "$@"
+    umask 0022
+    local the_zone=
 
-    for zone in "${ZONES[@]}" ; do
-        echo >&2
-        info "Get zone '${GREEN}${zone}${NORMAL}' ..."
+    set_locale "en_US.utf8"
 
+    for the_zone in "${ZONES[@]}" ; do
+        get_zone "${the_zone}"
     done
 
 }
-- 
2.39.5