[Unit]
Description=Validating, recursive, and caching DNS resolver
Documentation=man:unbound(8)
After=network.target
Before=network-online.target nss-lookup.target
Wants=nss-lookup.target

[Install]
WantedBy=multi-user.target

[Service]
ExecReload=+/bin/kill -HUP $MAINPID
ExecStart=@UNBOUND_SBIN_DIR@/unbound -d
NotifyAccess=main
Type=notify
CapabilityBoundingSet=CAP_IPC_LOCK CAP_NET_BIND_SERVICE CAP_SETGID CAP_SETUID CAP_SYS_CHROOT CAP_SYS_RESOURCE CAP_NET_RAW
MemoryDenyWriteExecute=true
NoNewPrivileges=true
PrivateDevices=true
PrivateTmp=true
ProtectHome=true
ProtectControlGroups=true
ProtectKernelModules=true
ProtectSystem=strict
ReadWritePaths=/run @UNBOUND_RUN_DIR@ @UNBOUND_CHROOT_DIR@
TemporaryFileSystem=@UNBOUND_CHROOT_DIR@/dev:ro
TemporaryFileSystem=@UNBOUND_CHROOT_DIR@/run:ro
BindReadOnlyPaths=-/run/systemd/notify:@UNBOUND_CHROOT_DIR@/run/systemd/notify
BindPaths=-@UNBOUND_PIDFILE@:@UNBOUND_CHROOT_DIR@@UNBOUND_PIDFILE@
BindReadOnlyPaths=-/dev/urandom:@UNBOUND_CHROOT_DIR@/dev/urandom
BindPaths=-/dev/log:@UNBOUND_CHROOT_DIR@/dev/log
RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX
RestrictRealtime=true
SystemCallArchitectures=native
SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module mount @obsolete @resources
RestrictNamespaces=yes
LockPersonality=yes
RestrictSUIDSGID=yes