Adding upstream version 5.7.1.upstream/5.7.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 801 insertions, 0 deletions

diff --git a/tests/integration/deckard/template/unbound.j2 b/tests/integration/deckard/template/unbound.j2
new file mode 100644
index 0000000..eccf8fa
--- /dev/null
+++ b/tests/integration/deckard/template/unbound.j2
@@ -0,0 +1,801 @@
+#
+# Example configuration file.
+#
+# See unbound.conf(5) man page, version 1.5.10.
+#
+# this is a comment.
+
+#Use this to include other text into the file.
+#include: "otherfile.conf"
+
+# The server clause sets the main parameters.
+server:
+	# whitespace is not necessary, but looks cleaner.
+	trust-anchor-signaling: no
+
+	# verbosity number, 0 is least verbose. 1 is default.
+	verbosity: 3
+
+	# print statistics to the log (for every thread) every N seconds.
+	# Set to "" or 0 to disable. Default is disabled.
+	# Needs to be disabled for munin plugin
+	statistics-interval: 0
+
+	# enable cumulative statistics, without clearing them after printing.
+	# Needs to be disabled for munin plugin
+	statistics-cumulative: no
+
+	# enable extended statistics (query types, answer codes, status)
+	# printed from unbound-control. default off, because of speed.
+	# Needs to be enabled for munin plugin
+	extended-statistics: yes
+
+	# number of threads to create. 1 disables threading.
+	num-threads: 1
+
+	# specify the interfaces to answer queries from by ip-address.
+	# The default is to listen to localhost (127.0.0.1 and ::1).
+	# specify 0.0.0.0 and ::0 to bind to all available interfaces.
+	# specify every interface[@port] on a new 'interface:' labelled line.
+	# The listen interfaces are not changed on reload, only on restart.
+	interface: {{SELF_ADDR}}
+	# interface: ::0
+	# interface: 192.0.2.153
+	# interface: 192.0.2.154
+	# interface: 192.0.2.154@5003
+	# interface: 2001:DB8::5
+	#
+	# for dns over tls and raw dns over port 80
+	# interface: 0.0.0.0@443
+	# interface: ::0@443
+	# interface: 0.0.0.0@80
+	# interface: ::0@80
+
+	# enable this feature to copy the source address of queries to reply.
+	# Socket options are not supported on all platforms. experimental.
+	# interface-automatic: yes
+	#
+	# NOTE: Enable this option when specifying interface 0.0.0.0 or ::0
+	# NOTE: Disabled per Fedora policy not to listen to * on default install
+	# NOTE: If deploying on non-default port, eg 80/443, this needs to be disabled
+	interface-automatic: no
+
+	# port to answer queries from
+	# port: 53
+
+	# specify the interfaces to send outgoing queries to authoritative
+	# server from by ip-address. If none, the default (all) interface
+	# is used. Specify every interface on a 'outgoing-interface:' line.
+	outgoing-interface: {{SELF_ADDR}}
+	# outgoing-interface: 2001:DB8::5
+	# outgoing-interface: 2001:DB8::6
+
+	# Specify a netblock to use remainder 64 bits as random bits for
+	# upstream queries.  Uses freebind option (Linux).
+	# outgoing-interface: 2001:DB8::/64
+	# Also (Linux:) ip -6 addr add 2001:db8::/64 dev lo
+	# And: ip -6 route add local 2001:db8::/64 dev lo
+	# And set prefer-ip6: yes to use the ip6 randomness from a netblock.
+	# Set this to yes to prefer ipv6 upstream servers over ipv4.
+	# prefer-ip6: no
+
+	# number of ports to allocate per thread, determines the size of the
+	# port range that can be open simultaneously.  About double the
+	# num-queries-per-thread, or, use as many as the OS will allow you.
+	# outgoing-range: 4096
+
+	# permit unbound to use this port number or port range for
+	# making outgoing queries, using an outgoing interface.
+	# Only ephemeral ports are allowed by SElinux
+	#outgoing-port-permit: 32768-60999
+
+	# deny unbound the use this of port number or port range for
+	# making outgoing queries, using an outgoing interface.
+	# Use this to make sure unbound does not grab a UDP port that some
+	# other server on this computer needs. The default is to avoid
+	# IANA-assigned port numbers.
+	# If multiple outgoing-port-permit and outgoing-port-avoid options
+	# are present, they are processed in order.
+	# Our SElinux policy does not allow non-ephemeral ports to be used
+	#outgoing-port-avoid: 0-32767
+
+	# number of outgoing simultaneous tcp buffers to hold per thread.
+	# outgoing-num-tcp: 10
+
+	# number of incoming simultaneous tcp buffers to hold per thread.
+	# incoming-num-tcp: 10
+
+	# buffer size for UDP port 53 incoming (SO_RCVBUF socket option).
+	# 0 is system default.  Use 4m to catch query spikes for busy servers.
+	# so-rcvbuf: 0
+
+	# buffer size for UDP port 53 outgoing (SO_SNDBUF socket option).
+	# 0 is system default.  Use 4m to handle spikes on very busy servers.
+	# so-sndbuf: 0
+
+	# use SO_REUSEPORT to distribute queries over threads.
+	# so-reuseport: no
+
+	# use IP_TRANSPARENT so the interface: addresses can be non-local
+	# and you can config non-existing IPs that are going to work later on
+	# (uses IP_BINDANY on FreeBSD).
+	#ip-transparent: yes
+
+	# use IP_FREEBIND so the interface: addresses can be non-local
+	# and you can bind to nonexisting IPs and interfaces that are down.
+	# Linux only.  On Linux you also have ip-transparent that is similar.
+	# ip-freebind: no
+
+	# EDNS reassembly buffer to advertise to UDP peers (the actual buffer
+	# is set with msg-buffer-size). 1480 can solve fragmentation (timeouts).
+	edns-buffer-size: 4096
+
+	# Maximum UDP response size (not applied to TCP response).
+	# Suggested values are 512 to 4096. Default is 4096. 65536 disables it.
+	# 3072 causes +dnssec any isc.org queries to need TC=1. Helps mitigating DDOS
+	max-udp-size: 4096
+
+	# buffer size for handling DNS data. No messages larger than this
+	# size can be sent or received, by UDP or TCP. In bytes.
+	# msg-buffer-size: 65552
+
+	# the amount of memory to use for the message cache.
+	# plain value in bytes or you can append k, m or G. default is "4Mb".
+	# msg-cache-size: 4m
+
+	# the number of slabs to use for the message cache.
+	# the number of slabs must be a power of 2.
+	# more slabs reduce lock contention, but fragment memory usage.
+	# msg-cache-slabs: 4
+
+	# the number of queries that a thread gets to service.
+	# num-queries-per-thread: 1024
+
+	# if very busy, 50% queries run to completion, 50% get timeout in msec
+	# jostle-timeout: 200
+
+	# msec to wait before close of port on timeout UDP. 0 disables.
+	# delay-close: 0
+
+	# the amount of memory to use for the RRset cache.
+	# plain value in bytes or you can append k, m or G. default is "4Mb".
+	# rrset-cache-size: 4m
+
+	# the number of slabs to use for the RRset cache.
+	# the number of slabs must be a power of 2.
+	# more slabs reduce lock contention, but fragment memory usage.
+	# rrset-cache-slabs: 4
+
+	# the time to live (TTL) value lower bound, in seconds. Default 0.
+	# If more than an hour could easily give trouble due to stale data.
+	# cache-min-ttl: 0
+
+	# the time to live (TTL) value cap for RRsets and messages in the
+	# cache. Items are not cached for longer. In seconds.
+	# cache-max-ttl: 86400
+
+	# the time to live (TTL) value cap for negative responses in the cache
+	# cache-max-negative-ttl: 3600
+
+	# the time to live (TTL) value for cached roundtrip times, lameness and
+	# EDNS version information for hosts. In seconds.
+	# infra-host-ttl: 900
+
+	# minimum wait time for responses, increase if uplink is long. In msec.
+	# infra-cache-min-rtt: 50
+
+	# the number of slabs to use for the Infrastructure cache.
+	# the number of slabs must be a power of 2.
+	# more slabs reduce lock contention, but fragment memory usage.
+	# infra-cache-slabs: 4
+
+	# the maximum number of hosts that are cached (roundtrip, EDNS, lame).
+	# infra-cache-numhosts: 10000
+
+	# define a number of tags here, use with local-zone, access-control.
+	# repeat the define-tag statement to add additional tags.
+	# define-tag: "tag1 tag2 tag3"
+
+	# Enable IPv4, "yes" or "no".
+	# do-ip4: yes
+
+	# Enable IPv6, "yes" or "no".
+	{% if DO_IP6 == "true" %}
+	do-ip6: yes
+	{% else %}
+	do-ip6: no
+	{% endif %}
+
+	{% if DO_IP4 == "true" %}
+	do-ip4: yes
+	{% else %}
+	do-ip4: no
+	{% endif %}
+
+	# Enable UDP, "yes" or "no".
+	# NOTE: if setting up an unbound on tls443 for public use, you might want to
+	# disable UDP to avoid being used in DNS amplification attacks.
+	# do-udp: yes
+
+	# Enable TCP, "yes" or "no".
+	# do-tcp: yes
+
+	# upstream connections use TCP only (and no UDP), "yes" or "no"
+	# useful for tunneling scenarios, default no.
+	# tcp-upstream: no
+
+	# Maximum segment size (MSS) of TCP socket on which the server
+	# responds to queries. Default is 0, system default MSS.
+	# tcp-mss: 0
+
+	# Maximum segment size (MSS) of TCP socket for outgoing queries.
+	# Default is 0, system default MSS.
+	# outgoing-tcp-mss: 0
+
+	# Detach from the terminal, run in background, "yes" or "no".
+	do-daemonize: no
+
+	# control which clients are allowed to make (recursive) queries
+	# to this server. Specify classless netblocks with /size and action.
+	# By default everything is refused, except for localhost.
+	# Choose deny (drop message), refuse (polite error reply),
+	# allow (recursive ok), allow_snoop (recursive and nonrecursive ok)
+	# deny_non_local (drop queries unless can be answered from local-data)
+	# refuse_non_local (like deny_non_local but polite error reply).
+	# access-control: 0.0.0.0/0 refuse
+	# access-control: 127.0.0.0/8 allow
+	access-control: ::0/0 allow_snoop
+	# access-control: ::1 allow
+	# access-control: ::ffff:127.0.0.1 allow
+
+	# tag access-control with list of tags (in "" with spaces between)
+	# Clients using this access control element use localzones that
+	# are tagged with one of these tags.
+	# access-control-tag: 192.0.2.0/24 "tag2 tag3"
+
+	# set action for particular tag for given access control element
+	# if you have multiple tag values, the tag used to lookup the action
+	# is the first tag match between access-control-tag and local-zone-tag
+	# where "first" comes from the order of the define-tag values.
+	# access-control-tag-action: 192.0.2.0/24 tag3 refuse
+
+	# set redirect data for particular tag for access control element
+	# access-control-tag-data: 192.0.2.0/24 tag2 "A 127.0.0.1"
+
+	# if given, a chroot(2) is done to the given directory.
+	# i.e. you can chroot to the working directory, for example,
+	# for extra security, but make sure all files are in that directory.
+	#
+	# If chroot is enabled, you should pass the configfile (from the
+	# commandline) as a full path from the original root. After the
+	# chroot has been performed the now defunct portion of the config
+	# file path is removed to be able to reread the config after a reload.
+	#
+	# All other file paths (working dir, logfile, roothints, and
+	# key files) can be specified in several ways:
+	# 	o as an absolute path relative to the new root.
+	# 	o as a relative path to the working directory.
+	# 	o as an absolute path relative to the original root.
+	# In the last case the path is adjusted to remove the unused portion.
+	#
+	# The pid file can be absolute and outside of the chroot, it is
+	# written just prior to performing the chroot and dropping permissions.
+	#
+	# Additionally, unbound may need to access /dev/random (for entropy).
+	# How to do this is specific to your OS.
+	#
+	# If you give "" no chroot is performed. The path must not end in a /.
+	# chroot: "/var/lib/unbound"
+	chroot: ""
+
+	# if given, user privileges are dropped (after binding port),
+	# and the given username is assumed. Default is user "unbound".
+	# If you give "" no privileges are dropped.
+	username: ""
+
+	# the working directory. The relative files in this config are
+	# relative to this directory. If you give "" the working directory
+	# is not changed.
+	# If you give a server: directory: dir before include: file statements
+	# then those includes can be relative to the working directory.
+	directory: ""
+
+	# the log file, "" means log to stderr.
+	# Use of this option sets use-syslog to "no".
+	# logfile: ""
+
+	# Log to syslog(3) if yes. The log facility LOG_DAEMON is used to
+	# log to, with identity "unbound". If yes, it overrides the logfile.
+	use-syslog: no
+
+	# print UTC timestamp in ascii to logfile, default is epoch in seconds.
+	log-time-ascii: yes
+
+	# print one line with time, IP, name, type, class for every query.
+	log-queries: yes
+
+	# the pid file. Can be an absolute path outside of chroot/work dir.
+	pidfile: "unbound.pid"
+
+	# file to read root hints from.
+	# get one from https://www.internic.net/domain/named.cache
+	{% if ROOT_ADDR %}
+	root-hints: "hints.zone"
+	{% endif %}
+
+	# enable to not answer id.server and hostname.bind queries.
+	# hide-identity: no
+
+	# enable to not answer version.server and version.bind queries.
+	# hide-version: no
+
+	# the identity to report. Leave "" or default to return hostname.
+	# identity: ""
+
+	# the version to report. Leave "" or default to return package version.
+	# version: ""
+
+	# the target fetch policy.
+	# series of integers describing the policy per dependency depth.
+	# The number of values in the list determines the maximum dependency
+	# depth the recursor will pursue before giving up. Each integer means:
+	# 	-1 : fetch all targets opportunistically,
+	# 	0: fetch on demand,
+	#	positive value: fetch that many targets opportunistically.
+	# Enclose the list of numbers between quotes ("").
+	target-fetch-policy: "0 0 0 0 0"
+
+	# Harden against very small EDNS buffer sizes.
+	# harden-short-bufsize: no
+
+	# Harden against unseemly large queries.
+	# harden-large-queries: no
+
+	# Harden against out of zone rrsets, to avoid spoofing attempts.
+
+	{% if HARDEN_GLUE == "true" %}
+	harden-glue: yes
+	{% else %}
+	harden-glue: no
+	{% endif %}
+
+	# Harden against receiving dnssec-stripped data. If you turn it
+	# off, failing to validate dnskey data for a trustanchor will
+	# trigger insecure mode for that zone (like without a trustanchor).
+	# Default on, which insists on dnssec data for trust-anchored zones.
+	harden-dnssec-stripped: yes
+
+	# Harden against queries that fall under dnssec-signed nxdomain names.
+	harden-below-nxdomain: yes
+
+	# Harden the referral path by performing additional queries for
+	# infrastructure data.  Validates the replies (if possible).
+	# Default off, because the lookups burden the server.  Experimental
+	# implementation of draft-wijngaards-dnsext-resolver-side-mitigation.
+	harden-referral-path: yes
+
+	# Harden against algorithm downgrade when multiple algorithms are
+	# advertised in the DS record.  If no, allows the weakest algorithm
+	# to validate the zone.
+	harden-algo-downgrade: yes
+
+	# Sent minimum amount of information to upstream servers to enhance
+	# privacy. Only sent minimum required labels of the QNAME and set QTYPE
+	# to NS when possible.
+	{% if QMIN == "false" %}
+	qname-minimisation: no
+	{% else %}
+	qname-minimisation: yes
+	{% endif %}
+
+	# Use 0x20-encoded random bits in the query to foil spoof attempts.
+	# This feature is an experimental implementation of draft dns-0x20.
+	use-caps-for-id: yes
+
+	# Domains (and domains in them) without support for dns-0x20 and
+	# the fallback fails because they keep sending different answers.
+	# caps-whitelist: "licdn.com"
+	# caps-whitelist: "senderbase.org"
+
+	# Enforce privacy of these addresses. Strips them away from answers.
+	# It may cause DNSSEC validation to additionally mark it as bogus.
+	# Protects against 'DNS Rebinding' (uses browser as network proxy).
+	# Only 'private-domain' and 'local-data' names are allowed to have
+	# these private addresses. No default.
+	# private-address: 10.0.0.0/8
+	# private-address: 172.16.0.0/12
+	# private-address: 192.168.0.0/16
+	# private-address: 169.254.0.0/16
+	# private-address: fd00::/8
+	# private-address: fe80::/10
+	# private-address: ::ffff:0:0/96
+
+	# Allow the domain (and its subdomains) to contain private addresses.
+	# local-data statements are allowed to contain private addresses too.
+	# private-domain: "example.com"
+
+	# If nonzero, unwanted replies are not only reported in statistics,
+	# but also a running total is kept per thread. If it reaches the
+	# threshold, a warning is printed and a defensive action is taken,
+	# the cache is cleared to flush potential poison out of it.
+	# A suggested value is 10000000, the default is 0 (turned off).
+	unwanted-reply-threshold: 10000000
+
+	# Do not query the following addresses. No DNS queries are sent there.
+	# List one address per entry. List classless netblocks with /size,
+	# do-not-query-address: 127.0.0.1/8
+	# do-not-query-address: ::1
+
+	# if yes, the above default do-not-query-address entries are present.
+	# if no, localhost can be queried (for testing and debugging).
+	{% if DO_NOT_QUERY_LOCALHOST == "false" %}
+	do-not-query-localhost: no
+	{% else %}
+	do-not-query-localhost: yes
+	{% endif %}
+
+	# if yes, perform prefetching of almost expired message cache entries.
+	prefetch: no
+
+	# if yes, perform key lookups adjacent to normal lookups.
+	prefetch-key: no
+
+	# if yes, Unbound rotates RRSet order in response.
+	rrset-roundrobin: yes
+
+	# if yes, Unbound doesn't insert authority/additional sections
+	# into response messages when those sections are not required.
+	minimal-responses: no
+
+	# true to disable DNSSEC lameness check in iterator.
+	# disable-dnssec-lame-check: no
+
+	# module configuration of the server. A string with identifiers
+	# separated by spaces. Syntax: "[dns64] [validator] iterator"
+	# module-config: "validator iterator"
+
+	# File with trusted keys, kept uptodate using RFC5011 probes,
+	# initial file like trust-anchor-file, then it stores metadata.
+	# Use several entries, one per domain name, to track multiple zones.
+	#
+	# If you want to perform DNSSEC validation, run unbound-anchor before
+	# you start unbound (i.e. in the system boot scripts).  And enable:
+	# Please note usage of unbound-anchor root anchor is at your own risk
+	# and under the terms of our LICENSE (see that file in the source).
+	# auto-trust-anchor-file: "/var/lib/unbound/root.key"
+
+	{% for TAF in TRUST_ANCHOR_FILES %}
+	auto-trust-anchor-file: "{{TAF}}"
+	{% endfor %}
+
+	# File with DLV trusted keys. Same format as trust-anchor-file.
+	# There can be only one DLV configured, it is trusted from root down.
+	# DLV is going to be decommissioned.  Please do not use it any more.
+	# dlv-anchor-file: "dlv.isc.org.key"
+
+	# File with trusted keys for validation. Specify more than one file
+	# with several entries, one file per entry.
+	# Zone file format, with DS and DNSKEY entries.
+	# Note this gets out of date, use auto-trust-anchor-file please.
+
+	# Trusted key for validation. DS or DNSKEY. specify the RR on a
+	# single line, surrounded by "". TTL is ignored. class is IN default.
+	# Note this gets out of date, use auto-trust-anchor-file please.
+	# (These examples are from August 2007 and may not be valid anymore).
+	# trust-anchor: "jelte.nlnetlabs.nl. DS 42860 5 1 14D739EB566D2B1A5E216A0BA4D17FA9B038BE4A"
+
+	# File with trusted keys for validation. Specify more than one file
+	# with several entries, one file per entry. Like trust-anchor-file
+	# but has a different file format. Format is BIND-9 style format,
+	# the trusted-keys { name flag proto algo "key"; }; clauses are read.
+	# you need external update procedures to track changes in keys.
+	# trusted-keys-file: ""
+	#
+	#trusted-keys-file: /etc/unbound/keys.d/*.key
+	#auto-trust-anchor-file: "/var/lib/unbound/root.key"
+
+	# Ignore chain of trust. Domain is treated as insecure.
+	# domain-insecure: "example.com"
+	{% for DI in NEGATIVE_TRUST_ANCHORS %}
+	domain-insecure: "{{DI}}"
+	{% endfor %}
+
+
+	# Override the date for validation with a specific fixed date.
+	# Do not set this unless you are debugging signature inception
+	# and expiration. "" or "0" turns the feature off. -1 ignores date.
+	# val-override-date: ""
+
+	# The time to live for bogus data, rrsets and messages. This avoids
+	# some of the revalidation, until the time interval expires. in secs.
+	# val-bogus-ttl: 60
+
+	# The signature inception and expiration dates are allowed to be off
+	# by 10% of the signature lifetime (expir-incep) from our local clock.
+	# This leeway is capped with a minimum and a maximum.  In seconds.
+	# val-sig-skew-min: 3600
+	# val-sig-skew-max: 86400
+
+	# Should additional section of secure message also be kept clean of
+	# unsecure data. Useful to shield the users of this validator from
+	# potential bogus data in the additional section. All unsigned data
+	# in the additional section is removed from secure messages.
+	val-clean-additional: yes
+
+	# Turn permissive mode on to permit bogus messages. Thus, messages
+	# for which security checks failed will be returned to clients,
+	# instead of SERVFAIL. It still performs the security checks, which
+	# result in interesting log files and possibly the AD bit in
+	# replies if the message is found secure. The default is off.
+	# NOTE: TURNING THIS ON DISABLES ALL DNSSEC SECURITY
+	val-permissive-mode: no
+
+	# Ignore the CD flag in incoming queries and refuse them bogus data.
+	# Enable it if the only clients of unbound are legacy servers (w2008)
+	# that set CD but cannot validate themselves.
+	# ignore-cd-flag: no
+
+	# Have the validator log failed validations for your diagnosis.
+	# 0: off. 1: A line per failed user query. 2: With reason and bad IP.
+	val-log-level: 2
+
+	# It is possible to configure NSEC3 maximum iteration counts per
+	# keysize. Keep this table very short, as linear search is done.
+	# A message with an NSEC3 with larger count is marked insecure.
+	# List in ascending order the keysize and count values.
+	# val-nsec3-keysize-iterations: "1024 150 2048 500 4096 2500"
+
+	# instruct the auto-trust-anchor-file probing to add anchors after ttl.
+	# add-holddown: 2592000 # 30 days
+
+	# instruct the auto-trust-anchor-file probing to del anchors after ttl.
+	# del-holddown: 2592000 # 30 days
+
+	# auto-trust-anchor-file probing removes missing anchors after ttl.
+	# If the value 0 is given, missing anchors are not removed.
+	# keep-missing: 31622400 # 366 days
+
+	# debug option that allows very small holddown times for key rollover,
+	# otherwise the RFC mandates probe intervals must be at least 1 hour.
+	# permit-small-holddown: no
+
+	# the amount of memory to use for the key cache.
+	# plain value in bytes or you can append k, m or G. default is "4Mb".
+	# key-cache-size: 4m
+
+	# the number of slabs to use for the key cache.
+	# the number of slabs must be a power of 2.
+	# more slabs reduce lock contention, but fragment memory usage.
+	# key-cache-slabs: 4
+
+	# the amount of memory to use for the negative cache (used for DLV).
+	# plain value in bytes or you can append k, m or G. default is "1Mb".
+	# neg-cache-size: 1m
+
+	# By default, for a number of zones a small default 'nothing here'
+	# reply is built-in.  Query traffic is thus blocked.  If you
+	# wish to serve such zone you can unblock them by uncommenting one
+	# of the nodefault statements below.
+	# You may also have to use domain-insecure: zone to make DNSSEC work,
+	# unless you have your own trust anchors for this zone.
+	local-zone: "test." nodefault
+	local-zone: "localhost." nodefault
+	local-zone: "127.in-addr.arpa." nodefault
+	local-zone: "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa." nodefault
+	local-zone: "onion." nodefault
+	local-zone: "10.in-addr.arpa." nodefault
+	local-zone: "16.172.in-addr.arpa." nodefault
+	local-zone: "17.172.in-addr.arpa." nodefault
+	local-zone: "18.172.in-addr.arpa." nodefault
+	local-zone: "19.172.in-addr.arpa." nodefault
+	local-zone: "20.172.in-addr.arpa." nodefault
+	local-zone: "21.172.in-addr.arpa." nodefault
+	local-zone: "22.172.in-addr.arpa." nodefault
+	local-zone: "23.172.in-addr.arpa." nodefault
+	local-zone: "24.172.in-addr.arpa." nodefault
+	local-zone: "25.172.in-addr.arpa." nodefault
+	local-zone: "26.172.in-addr.arpa." nodefault
+	local-zone: "27.172.in-addr.arpa." nodefault
+	local-zone: "28.172.in-addr.arpa." nodefault
+	local-zone: "29.172.in-addr.arpa." nodefault
+	local-zone: "30.172.in-addr.arpa." nodefault
+	local-zone: "31.172.in-addr.arpa." nodefault
+	local-zone: "168.192.in-addr.arpa." nodefault
+	local-zone: "0.in-addr.arpa." nodefault
+	local-zone: "254.169.in-addr.arpa." nodefault
+	local-zone: "2.0.192.in-addr.arpa." nodefault
+	local-zone: "100.51.198.in-addr.arpa." nodefault
+	local-zone: "113.0.203.in-addr.arpa." nodefault
+	local-zone: "255.255.255.255.in-addr.arpa." nodefault
+	local-zone: "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa." nodefault
+	local-zone: "d.f.ip6.arpa." nodefault
+	local-zone: "8.e.f.ip6.arpa." nodefault
+	local-zone: "9.e.f.ip6.arpa." nodefault
+	local-zone: "a.e.f.ip6.arpa." nodefault
+	local-zone: "b.e.f.ip6.arpa." nodefault
+	local-zone: "8.b.d.0.1.0.0.2.ip6.arpa." nodefault
+	# And for 64.100.in-addr.arpa. to 127.100.in-addr.arpa.
+
+	# If unbound is running service for the local host then it is useful
+	# to perform lan-wide lookups to the upstream, and unblock the
+	# long list of local-zones above.  If this unbound is a dns server
+	# for a network of computers, disabled is better and stops information
+	# leakage of local lan information.
+	unblock-lan-zones: yes
+
+	# The insecure-lan-zones option disables validation for
+	# these zones, as if they were all listed as domain-insecure.
+	# insecure-lan-zones: no
+
+	# a number of locally served zones can be configured.
+	# 	local-zone: <zone> <type>
+	# 	local-data: "<resource record string>"
+	# o deny serves local data (if any), else, drops queries.
+	# o refuse serves local data (if any), else, replies with error.
+	# o static serves local data, else, nxdomain or nodata answer.
+	# o transparent gives local data, but resolves normally for other names
+	# o redirect serves the zone data for any subdomain in the zone.
+	# o nodefault can be used to normally resolve AS112 zones.
+	# o typetransparent resolves normally for other types and other names
+	# o inform resolves normally, but logs client IP address
+	# o inform_deny drops queries and logs client IP address
+	# o always_transparent, always_refuse, always_nxdomain, resolve in
+	#   that way but ignore local data for that name.
+	#
+	# defaults are localhost address, reverse for 127.0.0.1 and ::1
+	# and nxdomain for AS112 zones. If you configure one of these zones
+	# the default content is omitted, or you can omit it with 'nodefault'.
+	#
+	# If you configure local-data without specifying local-zone, by
+	# default a transparent local-zone is created for the data.
+	#
+	# You can add locally served data with
+	# local-zone: "local." static
+	# local-data: "mycomputer.local. IN A 192.0.2.51"
+	# local-data: 'mytext.local TXT "content of text record"'
+	#
+	# You can override certain queries with
+	# local-data: "adserver.example.com A 127.0.0.1"
+	#
+	# You can redirect a domain to a fixed address with
+	# (this makes example.com, www.example.com, etc, all go to 192.0.2.3)
+	# local-zone: "example.com" redirect
+	# local-data: "example.com A 192.0.2.3"
+	#
+	# Shorthand to make PTR records, "IPv4 name" or "IPv6 name".
+	# You can also add PTR records using local-data directly, but then
+	# you need to do the reverse notation yourself.
+	# local-data-ptr: "192.0.2.3 www.example.com"
+
+	#include: /etc/unbound/local.d/*.conf
+
+	# tag a localzone with a list of tag names (in "" with spaces between)
+	# local-zone-tag: "example.com" "tag2 tag3"
+
+	# add a netblock specific override to a localzone, with zone type
+	# local-zone-override: "example.com" 192.0.2.0/24 refuse
+
+	# service clients over SSL (on the TCP sockets), with plain DNS inside
+	# the SSL stream.  Give the certificate to use and private key.
+	# default is "" (disabled).  requires restart to take effect.
+	# ssl-service-key: "/etc/unbound/unbound_server.key"
+	# ssl-service-pem: "/etc/unbound/unbound_server.pem"
+	# ssl-port: 443
+	#
+	# request upstream over SSL (with plain DNS inside the SSL stream).
+	# Default is no.  Can be turned on and off with unbound-control.
+	# ssl-upstream: no
+
+	# DNS64 prefix. Must be specified when DNS64 is use.
+	# Enable dns64 in module-config.  Used to synthesize IPv6 from IPv4.
+	# dns64-prefix: 64:ff9b::0/96
+
+	# ratelimit for uncached, new queries, this limits recursion effort.
+	# ratelimiting is experimental, and may help against randomqueryflood.
+	# if 0(default) it is disabled, otherwise state qps allowed per zone.
+	# ratelimit: 0
+
+	# ratelimits are tracked in a cache, size in bytes of cache (or k,m).
+	# ratelimit-size: 4m
+	# ratelimit cache slabs, reduces lock contention if equal to cpucount.
+	# ratelimit-slabs: 4
+
+	# 0 blocks when ratelimited, otherwise let 1/xth traffic through
+	# ratelimit-factor: 10
+
+	# override the ratelimit for a specific domain name.
+	# give this setting multiple times to have multiple overrides.
+	# ratelimit-for-domain: example.com 1000
+	# override the ratelimits for all domains below a domain name
+	# can give this multiple times, the name closest to the zone is used.
+	# ratelimit-below-domain: com 1000
+
+# Python config section. To enable:
+# o use --with-pythonmodule to configure before compiling.
+# o list python in the module-config string (above) to enable.
+# o and give a python-script to run.
+python:
+	# Script file to load
+	# python-script: "/etc/unbound/ubmodule-tst.py"
+
+# Remote control config section.
+remote-control:
+	# Enable remote control with unbound-control(8) here.
+	# set up the keys and certificates with unbound-control-setup.
+	# Note: required for unbound-munin package
+	control-enable: no
+
+	# Set to no and use an absolute path as control-interface to use
+	# a unix local named pipe for unbound-control.
+	# control-use-cert: yes
+
+	# what interfaces are listened to for remote control.
+	# give 0.0.0.0 and ::0 to listen to all interfaces.
+	# control-interface: 127.0.0.1
+	# control-interface: ::1
+
+	# port number for remote control operations.
+	# control-port: 8953
+
+	# unbound server key file.
+	#server-key-file: "/etc/unbound/unbound_server.key"
+
+	# unbound server certificate file.
+	#server-cert-file: "/etc/unbound/unbound_server.pem"
+
+	# unbound-control key file.
+	#control-key-file: "/etc/unbound/unbound_control.key"
+
+	# unbound-control certificate file.
+	#control-cert-file: "/etc/unbound/unbound_control.pem"
+
+# Stub and Forward zones
+#include: /etc/unbound/conf.d/*.conf
+
+# Stub zones.
+# Create entries like below, to make all queries for 'example.com' and
+# 'example.org' go to the given list of nameservers. list zero or more
+# nameservers by hostname or by ipaddress. If you set stub-prime to yes,
+# the list is treated as priming hints (default is no).
+# With stub-first yes, it attempts without the stub if it fails.
+# Consider adding domain-insecure: name and local-zone: name nodefault
+# to the server: section if the stub is a locally served zone.
+# stub-zone:
+#	name: "example.com"
+#	stub-addr: 192.0.2.68
+#	stub-prime: no
+#	stub-first: no
+# stub-zone:
+#	name: "example.org"
+#	stub-host: ns.example.com.
+
+# You can now also dynamically create and delete stub-zone's using
+# unbound-control stub_add domain.com 1.2.3.4 5.6.7.8
+# unbound-control stub_remove domain.com 1.2.3.4 5.6.7.8
+
+# Forward zones
+# Create entries like below, to make all queries for 'example.com' and
+# 'example.org' go to the given list of servers. These servers have to handle
+# recursion to other nameservers. List zero or more nameservers by hostname
+# or by ipaddress. Use an entry with name "." to forward all queries.
+# If you enable forward-first, it attempts without the forward if it fails.
+
+{% if FORWARD_ADDR %}
+forward-zone:
+	name: "."
+	forward-addr: {{FORWARD_ADDR}}
+	forward-first: no
+{% endif %}
+
+# forward-zone:
+# 	name: "example.com"
+# 	forward-addr: 192.0.2.68
+# 	forward-addr: 192.0.2.73@5355  # forward to port 5355.
+# 	forward-first: no
+# forward-zone:
+# 	name: "example.org"
+# 	forward-host: fwd.example.com
+#
+# You can now also dynamically create and delete forward-zone's using
+# unbound-control forward_add domain.com 1.2.3.4 5.6.7.8
+# unbound-control forward_remove domain.com 1.2.3.4 5.6.7.8