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https://github.com/tommytran732/Linux-Setup-Scripts
synced 2024-12-25 08:11:57 -05:00
Fix Unbound for Ubuntu
Signed-off-by: Tommy <contact@tommytran.io>
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GPG Key ID:
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@ -132,94 +132,87 @@ if [ "$virtualization" = 'none' ]; then
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sudo systemctl enable --now fwupd-refresh.timer
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fi
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# # Setup unbound
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# Setup unbound
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# sudo apt install -y unbound unbound-anchor
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# sudo mkdir -p /usr/share/dns
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# sudo chmod 755 /usr/share/dns
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# sudo chown unbound:unbound /usr/share/dns
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# sudo unbound-anchor
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# sudo chmod 644 /usr/share/dns/root.key
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sudo apt install -y unbound dns-root-data
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# echo 'server:
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# trust-anchor-signaling: yes
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# root-key-sentinel: yes
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# tls-cert-bundle: /etc/ssl/certs/ca-certificates.crt
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echo 'server:
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trust-anchor-signaling: yes
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root-key-sentinel: yes
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tls-cert-bundle: /etc/ssl/certs/ca-certificates.crt
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# hide-identity: yes
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# hide-trustanchor: yes
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# hide-version: yes
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# deny-any: yes
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# harden-algo-downgrade: yes
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# harden-large-queries: yes
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# harden-referral-path: yes
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# ignore-cd-flag: yes
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# max-udp-size: 3072
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# module-config: "validator iterator"
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# qname-minimisation-strict: yes
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# unwanted-reply-threshold: 10000000
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# use-caps-for-id: yes
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hide-identity: yes
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hide-trustanchor: yes
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hide-version: yes
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deny-any: yes
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harden-algo-downgrade: yes
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harden-large-queries: yes
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harden-referral-path: yes
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ignore-cd-flag: yes
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max-udp-size: 3072
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module-config: "validator iterator"
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qname-minimisation-strict: yes
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unwanted-reply-threshold: 10000000
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use-caps-for-id: yes
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# outgoing-port-permit: 1024-65535
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outgoing-port-permit: 1024-65535
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# prefetch: yes
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# prefetch-key: yes
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prefetch: yes
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prefetch-key: yes
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# # ip-transparent: yes
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# # interface: 127.0.0.1
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# # interface: ::1
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# # interface: 242.242.0.1
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# # access-control: 242.242.0.0/16 allow
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# ip-transparent: yes
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# interface: 127.0.0.1
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# interface: ::1
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# interface: 242.242.0.1
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# access-control: 242.242.0.0/16 allow
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# forward-zone:
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# name: "."
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# forward-tls-upstream: yes
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# forward-addr: 1.1.1.2@853#security.cloudflare-dns.com
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# forward-addr: 1.0.0.2@853#security.cloudflare-dns.com
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# forward-addr: 2606:4700:4700::1112@853#security.cloudflare-dns.com
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# forward-addr: 2606:4700:4700::1002@853#security.cloudflare-dns.com' | sudo tee /etc/unbound/unbound.conf.d/custom.conf
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forward-zone:
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name: "."
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forward-tls-upstream: yes
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forward-addr: 1.1.1.2@853#security.cloudflare-dns.com
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forward-addr: 1.0.0.2@853#security.cloudflare-dns.com
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forward-addr: 2606:4700:4700::1112@853#security.cloudflare-dns.com
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forward-addr: 2606:4700:4700::1002@853#security.cloudflare-dns.com' | sudo tee /etc/unbound/unbound.conf.d/custom.conf
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# sudo chmod 644 /etc/unbound/unbound.conf.d/custom.conf
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sudo chmod 644 /etc/unbound/unbound.conf.d/custom.conf
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# sudo sed -i 's#/var/lib/unbound#/usr/share/dns#g' /etc/unbound/unbound.conf.d/root-auto-trust-anchor-file.conf
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mkdir -p /etc/systemd/system/unbound.service.d
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echo $'[Service]
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CapabilityBoundingSet=CAP_NET_BIND_SERVICE CAP_SETGID CAP_SETUID CAP_SYS_CHROOT CAP_SYS_RESOURCE CAP_NET_RAW
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MemoryDenyWriteExecute=true
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NoNewPrivileges=true
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PrivateDevices=true
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PrivateTmp=true
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ProtectHome=true
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ProtectClock=true
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ProtectControlGroups=true
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ProtectKernelLogs=true
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ProtectKernelModules=true
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# This breaks using socket options like \'so-rcvbuf\'. Explicitly disable for visibility.
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ProtectKernelTunables=false
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ProtectProc=invisible
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RestrictAddressFamilies=AF_INET AF_INET6 AF_NETLINK AF_UNIX
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RestrictRealtime=true
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SystemCallArchitectures=native
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SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module mount @obsolete @resources
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RestrictNamespaces=yes
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LockPersonality=yes
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RestrictSUIDSGID=yes
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ReadWritePaths=@UNBOUND_RUN_DIR@ @UNBOUND_CHROOT_DIR@
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# mkdir -p /etc/systemd/system/unbound.service.d
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# echo $'[Service]
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# CapabilityBoundingSet=CAP_NET_BIND_SERVICE CAP_SETGID CAP_SETUID CAP_SYS_CHROOT CAP_SYS_RESOURCE CAP_NET_RAW
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# MemoryDenyWriteExecute=true
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# NoNewPrivileges=true
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# PrivateDevices=true
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# PrivateTmp=true
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# ProtectHome=true
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# ProtectClock=true
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# ProtectControlGroups=true
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# ProtectKernelLogs=true
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# ProtectKernelModules=true
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# # This breaks using socket options like \'so-rcvbuf\'. Explicitly disable for visibility.
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# ProtectKernelTunables=false
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# ProtectProc=invisible
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# RestrictAddressFamilies=AF_INET AF_INET6 AF_NETLINK AF_UNIX
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# RestrictRealtime=true
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# SystemCallArchitectures=native
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# SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module mount @obsolete @resources
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# RestrictNamespaces=yes
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# LockPersonality=yes
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# RestrictSUIDSGID=yes
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# ReadWritePaths=@UNBOUND_RUN_DIR@ @UNBOUND_CHROOT_DIR@
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# Below rules are needed when chroot is enabled (usually it\'s enabled by default).
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# If chroot is disabled like chroot: "" then they may be safely removed.
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TemporaryFileSystem=@UNBOUND_CHROOT_DIR@/dev:ro
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TemporaryFileSystem=@UNBOUND_CHROOT_DIR@/run:ro
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BindReadOnlyPaths=-/run/systemd/notify:@UNBOUND_CHROOT_DIR@/run/systemd/notify
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BindReadOnlyPaths=-/dev/urandom:@UNBOUND_CHROOT_DIR@/dev/urandom
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BindPaths=-/dev/log:@UNBOUND_CHROOT_DIR@/dev/log' | sudo tee /etc/systemd/system/unbound.service.d/override.conf
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# # Below rules are needed when chroot is enabled (usually it\'s enabled by default).
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# # If chroot is disabled like chroot: "" then they may be safely removed.
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# TemporaryFileSystem=@UNBOUND_CHROOT_DIR@/dev:ro
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# TemporaryFileSystem=@UNBOUND_CHROOT_DIR@/run:ro
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# BindReadOnlyPaths=-/run/systemd/notify:@UNBOUND_CHROOT_DIR@/run/systemd/notify
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# BindReadOnlyPaths=-/dev/urandom:@UNBOUND_CHROOT_DIR@/dev/urandom
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# BindPaths=-/dev/log:@UNBOUND_CHROOT_DIR@/dev/log' | sudo tee /etc/systemd/system/unbound.service.d/override.conf
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sudo chmod 644 /etc/systemd/system/unbound.service.d/override.conf
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# sudo chmod 644 /etc/systemd/system/unbound.service.d/override.conf
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# sudo systemctl daemon-reload
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# sudo systemctl restart unbound
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# sudo systemctl disable systemd-resolved
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sudo systemctl daemon-reload
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sudo systemctl restart unbound
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sudo systemctl disable systemd-resolved
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# Setup networking
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