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jgoettsch/malware_block.ksh

Last active December 30, 2020 06:27
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Block malware with unbound on OpenBSD
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malware_block.ksh
#!/bin/ksh
set -x
URL=https://mirror1.malwaredomains.com/files/domains.txt
OUTDIR=/tmp
OUT="$OUTDIR/domains.txt"
UNBOUND_ETC=/var/unbound/etc
MALWARE_CONF="$UNBOUND_ETC/malware.conf"
cd "$OUTDIR" && ftp "$URL"
if [ -f "$OUT" ] ;
then
grep -v "^#" "$OUT" | sort | awk '{print "local-zone: \""$1"\" redirect\nlocal-data: \""$1" A 0.0.0.0\""}' > "$MALWARE_CONF"
fi
test -e "$MALWARE_CONF" && rcctl reload unbound
rm "$OUT"
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