openbsd-tools/unbound/blocklist-updater

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#!/usr/local/bin/bash
set -euo pipefail
if ! command -v curl &> /dev/null; then
>&2 echo 'curl is missing from PATH'
exit 1
fi
readonly OUTPUT_FILE='/var/unbound/etc/blocklist.conf'
curl -LSsf 'https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts' | awk '/^0\.0\.0\.0/{
# there is no need for a "0.0.0.0 0.0.0.0" line
if ($2 == "0.0.0.0") {
next
}
print "local-zone: \"" $2 "\" redirect"
print "local-data: \"" $2 " A 0.0.0.0\""
}' > "${OUTPUT_FILE}"
chmod 644 "${OUTPUT_FILE}"
rcctl reload unbound