From c27082dbfa50e9be66c43e2ed58f74b550791635 Mon Sep 17 00:00:00 2001
From: Achilleas Pipinellis <axilleas@axilleas.me>
Date: Wed, 26 Sep 2018 23:01:18 +0200
Subject: [PATCH] Add a logfile entry to the NSD conf file

Having a log file can help debugging when something goes wrong and
NSD doesn't fail or MiaB doesn't notify you.

See
https://discourse.mailinabox.email/t/dns-email-domain-becomes-inaccessible-every-few-hours/3770
---
 setup/dns.sh | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/setup/dns.sh b/setup/dns.sh
index 191a3adc..5d86227a 100755
--- a/setup/dns.sh
+++ b/setup/dns.sh
@@ -26,6 +26,7 @@ cat > /etc/nsd/nsd.conf << EOF;
 # Do not edit. Overwritten by Mail-in-a-Box setup.
 server:
   hide-version: yes
+  logfile: "/var/log/nsd.log"
 
   # identify the server (CH TXT ID.SERVER entry).
   identity: ""
@@ -41,6 +42,18 @@ server:
 
 EOF
 
+# Add log rotation
+cat > /etc/logrotate.d/nsd <<EOF;
+/var/log/nsd.log {
+  weekly
+  missingok
+  rotate 12
+  compress
+  delaycompress
+  notifempty
+}
+EOF
+
 # Since we have bind9 listening on localhost for locally-generated
 # DNS queries that require a recursive nameserver, and the system
 # might have other network interfaces for e.g. tunnelling, we have