53 lines
994 B
Bash
53 lines
994 B
Bash
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#!/bin/bash
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# Code below uses GPLV3 license.
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# See license file for more details
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#List of addresses to download blocklists (ip block format: xx.xx.xx.xx/yy, one block per line, ipv4 only.)
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WGETS=(
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"https://www.spamhaus.org/drop/drop.txt"
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"https://www.spamhaus.org/drop/edrop.txt"
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)
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#target file - can be passed as first argument too
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TARGET=~/deny-list.conf
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if [[ ! -z $1 ]]; then
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TARGET=$1;
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fi
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#---------
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#no-touchy.
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#---------
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function fetchData {
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DATA=""
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for URL in $(printf "${WGETS[*]}"); do
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DATA+=$(curl -sS "$URL");
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done
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}
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function parseIPS {
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DATA=$(echo -e "$DATA" | grep -E -o "([0-9]{1,3}\.){3}[0-9]{1,3}\/[0-9]{1,2}");
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}
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#replace with apache for apache rules?
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function addDeny {
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RES="";
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for BLOCK in $(printf "$DATA"); do
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RES+="deny $BLOCK;\n";
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done
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DATA=$(printf "$RES");
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}
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function writeToTarget {
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#sort & unique only
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printf "$(printf "$DATA" | sort | uniq -u)" > $TARGET;
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}
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fetchData && parseIPS && addDeny && writeToTarget && exit 0 || exit 1;
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