From 144d4a726f027a1a5e394477ae9870d46a60376d Mon Sep 17 00:00:00 2001
From: BBaoVanC <bbaovanc@bbaovanc.com>
Date: Sat, 14 Aug 2021 19:49:52 -0500
Subject: [PATCH] Add files

---
 .gitignore                                    |  4 +++
 unbound.conf                                  | 10 ++++++
 unbound.conf.d/boba.conf                      | 36 +++++++++++++++++++
 unbound.conf.d/qname-minimisation.conf        |  9 +++++
 .../root-auto-trust-anchor-file.conf          |  4 +++
 5 files changed, 63 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 unbound.conf
 create mode 100644 unbound.conf.d/boba.conf
 create mode 100644 unbound.conf.d/qname-minimisation.conf
 create mode 100644 unbound.conf.d/root-auto-trust-anchor-file.conf

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..88ee4ec
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+unbound_control.key
+unbound_control.pem
+unbound_server.key
+unbound_server.pem
diff --git a/unbound.conf b/unbound.conf
new file mode 100644
index 0000000..b2d7672
--- /dev/null
+++ b/unbound.conf
@@ -0,0 +1,10 @@
+# Unbound configuration file for Debian.
+#
+# See the unbound.conf(5) man page.
+#
+# See /usr/share/doc/unbound/examples/unbound.conf for a commented
+# reference config file.
+#
+# The following line includes additional configuration files from the
+# /etc/unbound/unbound.conf.d directory.
+include: "/etc/unbound/unbound.conf.d/*.conf"
diff --git a/unbound.conf.d/boba.conf b/unbound.conf.d/boba.conf
new file mode 100644
index 0000000..7b96fc8
--- /dev/null
+++ b/unbound.conf.d/boba.conf
@@ -0,0 +1,36 @@
+# Based on https://docs.pi-hole.net/guides/dns/unbound/#configure-unbound
+server:
+    verbosity: 0
+
+    interface: 0.0.0.0
+    interface: ::
+    #interface: 127.0.0.1
+    #interface: ::1
+    port: 53
+    do-ip4: yes
+    do-udp: yes
+    do-tcp: yes
+    do-ip6: yes
+    prefer-ip6: yes
+
+    # Reduce EDNS reassembly buffer size.
+    # Suggested by the unbound man page to reduce fragmentation reassembly problems
+    edns-buffer-size: 1472
+
+    # Perform prefetching of close to expired message cache entries
+    # This only applies to domains that have been frequently queried
+    prefetch: yes
+
+    # One thread should be sufficient, can be increased on beefy machines. In reality for most users running on small networks or on a single machine, it should be unnecessary to seek performance enhancement by increasing num-threads above 1.
+    #num-threads: 1
+
+    # Ensure kernel buffer is large enough to not lose messages in traffic spikes
+    so-rcvbuf: 1m
+
+    # Ensure privacy of local IP ranges
+    private-address: 192.168.0.0/16
+    private-address: 169.254.0.0/16
+    private-address: 172.16.0.0/12
+    private-address: 10.0.0.0/8
+    private-address: fd00::/8
+    private-address: fe80::/10
diff --git a/unbound.conf.d/qname-minimisation.conf b/unbound.conf.d/qname-minimisation.conf
new file mode 100644
index 0000000..94a2ab0
--- /dev/null
+++ b/unbound.conf.d/qname-minimisation.conf
@@ -0,0 +1,9 @@
+server:
+    # Send minimum amount of information to upstream servers to enhance
+    # privacy. Only sends minimum required labels of the QNAME and sets
+    # QTYPE to NS when possible.
+
+    # See RFC 7816 "DNS Query Name Minimisation to Improve Privacy" for
+    # details.
+
+    qname-minimisation: yes
diff --git a/unbound.conf.d/root-auto-trust-anchor-file.conf b/unbound.conf.d/root-auto-trust-anchor-file.conf
new file mode 100644
index 0000000..433eff9
--- /dev/null
+++ b/unbound.conf.d/root-auto-trust-anchor-file.conf
@@ -0,0 +1,4 @@
+server:
+    # The following line will configure unbound to perform cryptographic
+    # DNSSEC validation using the root trust anchor.
+    auto-trust-anchor-file: "/var/lib/unbound/root.key"