pihole setup for recursive dns

distros/arch/scripts/pihole.sh

@@ -1,16 +1,79 @@
 #!/bin/bash
 
-# This has been changed since testing.
+set -e
 
 yay -S pi-hole-ftl pi-hole-server
 
 # Configuration in /etc/pihole/pihole-FTL.db
 # You can change DBINTERVAL to 60 or more to limit writes to disk
 
-sudo systemctl disable systemd-resolved
-sudo systemctl stop systemd-resolved
-sudo systemctl start pihole-FTL
-pihole -g || echo '' ; echo 'Your pihole is gubbed' ; exit 1
+sudo systemctl disable --now systemd-resolved
+sudo systemctl enable --now pihole-FTL
+pihole -g
 pihole -c
 
+if [ "$1" == "unbound" ]; then
+
+sudo pacman -S unbound
+
+sudo cp /etc/unbound/unbound.conf /etc/unbound/unbound.conf.old
+
+echo "server:
+    # If no logfile is specified, syslog is used
+    # logfile: "/var/log/unbound/unbound.log"
+    verbosity: 0
+
+    interface: 127.0.0.1
+    port: 5335
+    do-ip4: yes
+    do-udp: yes
+    do-tcp: yes
+
+    # May be set to yes if you have IPv6 connectivity
+    do-ip6: no
+
+    # You want to leave this to no unless you have *native* IPv6. With 6to4 and
+    # Terredo tunnels your web browser should favor IPv4 for the same reasons
+    prefer-ip6: no
+
+    # Use this only when you downloaded the list of primary root servers!
+    # If you use the default dns-root-data package, unbound will find it automatically
+    #root-hints: "/var/lib/unbound/root.hints"
+
+    # Trust glue only if it is within the server's authority
+    harden-glue: yes
+
+    # Require DNSSEC data for trust-anchored zones, if such data is absent, the zone becomes BOGUS
+    harden-dnssec-stripped: yes
+
+    # Don't use Capitalization randomization as it known to cause DNSSEC issues sometimes
+    # see https://discourse.pi-hole.net/t/unbound-stubby-or-dnscrypt-proxy/9378 for further details
+    use-caps-for-id: no
+
+    # 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
+" | sudo   tee /etc/unbound.conf
+
+	echo "Make this the  only pihole DNS: PIHOLE_DNS_1=127.0.0.1 in /etc/pihole/setupVars.conf"
+
+fi