From 173b618fc892937e67f72dfd14ddc04376e20741 Mon Sep 17 00:00:00 2001
From: Bram Suurd <78373894+BramSuurdje@users.noreply.github.com>
Date: Sun, 4 Feb 2024 21:49:15 +0100
Subject: [PATCH] Add option to install Unbound to Pi-hole (#2425)
---
install/pihole-install.sh | 58 +++++++++++++++++++++++++++++++++++++++
1 file changed, 58 insertions(+)
diff --git a/install/pihole-install.sh b/install/pihole-install.sh
index d6472459..f3c52e90 100644
--- a/install/pihole-install.sh
+++ b/install/pihole-install.sh
@@ -42,6 +42,64 @@ EOF
$STD bash <(curl -fsSL https://install.pi-hole.net) --unattended
msg_ok "Installed Pi-hole"
+read -r -p "Would you like to add Unbound? <y/N> " prompt
+if [[ ${prompt,,} =~ ^(y|yes)$ ]]; then
+ msg_info "Installing Unbound"
+ $STD apt-get install -y unbound
+ cat <<EOF >/etc/unbound/unbound.conf.d/pi-hole.conf
+server:
+ verbosity: 0
+ interface: 0.0.0.0
+ port: 5335
+ do-ip6: no
+ do-ip4: yes
+ do-udp: yes
+ do-tcp: yes
+ num-threads: 1
+ hide-identity: yes
+ hide-version: yes
+ harden-glue: yes
+ harden-dnssec-stripped: yes
+ harden-referral-path: yes
+ use-caps-for-id: no
+ harden-algo-downgrade: no
+ qname-minimisation: yes
+ aggressive-nsec: yes
+ rrset-roundrobin: yes
+ cache-min-ttl: 300
+ cache-max-ttl: 14400
+ msg-cache-slabs: 8
+ rrset-cache-slabs: 8
+ infra-cache-slabs: 8
+ key-cache-slabs: 8
+ serve-expired: yes
+ serve-expired-ttl: 3600
+ edns-buffer-size: 1232
+ prefetch: yes
+ prefetch-key: yes
+ target-fetch-policy: "3 2 1 1 1"
+ unwanted-reply-threshold: 10000000
+ rrset-cache-size: 256m
+ msg-cache-size: 128m
+ so-rcvbuf: 1m
+ 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
+EOF
+ mkdir -p /etc/dnsmasq.d/
+ cat <<EOF >/etc/dnsmasq.d/99-edns.conf
+edns-packet-max=1232
+EOF
+ wget -q https://www.internic.net/domain/named.root >/var/lib/unbound/root.hints
+ sed -i -e 's/PIHOLE_DNS_1=8.8.8.8/PIHOLE_DNS_1=127.0.0.1#5335/' -e 's/PIHOLE_DNS_2=8.8.4.4/#PIHOLE_DNS_2=8.8.4.4/' /etc/pihole/setupVars.conf
+ systemctl enable -q --now unbound
+ systemctl restart pihole-FTL.service
+ msg_ok "Installed Unbound"
+fi
+
motd_ssh
customize