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-- Config file example useable for multi-user ISP resolver
-- Refer to manual: https://knot-resolver.readthedocs.io/en/latest/daemon.html#configuration
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-- Listen on localhost and external interface
net = { '127.0.0.1', '::1', '192.168.1.1' }
-- Drop root privileges
user('kresd', 'kresd')
-- Auto-maintain root TA
trust_anchors.file = 'root.keys'
-- Large cache size, so we don't need to flush often
-- This can be larger than available RAM, least frequently accessed
-- records will be paged out
cache.size = 4 * GB
-- Load Useful modules
modules = {
'policy', -- Block queries to local zones/bad sites
'view', -- Views for certain clients
'hints', -- Load /etc/hosts and allow custom root hints
'stats', -- Track internal statistics
graphite = { -- Send statistics to local InfluxDB
-- `worker.id` allows us to keep per-fork statistics
prefix = hostname()..worker.id,
-- Address of the Graphite/InfluxDB server
host = '192.168.1.2',
}
}
-- Block all `site.nl` for `10.0.0.0/24` subnet
view:addr('10.0.0.0/24', policy.suffix(policy.DROP, {todname('site.nl')}))
-- Force all clients from `192.168.2.0/24` to TCP
view:addr('192.168.2.0/24', policy.all(policy.TC))
-- Apply RPZ for all clients, default rule is DENY
policy:add(policy.rpz(policy.DENY, 'blacklist.rpz'))