49 lines
1.4 KiB
Bash
49 lines
1.4 KiB
Bash
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#!/usr/bin/env bash
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FILENAME="$1"
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function dstdomain_to_regex() {
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prefix="\."
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suffix="\."
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dot="\."
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dash="-"
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domain="$1"
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dstdomain="0"
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dotsuffix="0"
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echo "${domain}" | grep -e "^\." > /dev/null
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if [ "$?" -eq "0" ];then
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dstdomain=1
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fi
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echo "${domain}" | grep -e "\.$" > /dev/null
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if [ "$?" -eq "0" ];then
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dotsuffix=1
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fi
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case ${dstdomain} in
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1)
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echo "${domain}" | sed -e "s/^${prefix}//" -e "s/${suffix}$//" -e "s/${dash}/\\\-/g" -e "s/${dot}/\\\./g" -e "s@^@\\^@g" -e "s/$/\\$/" -e 's/\\/\\\\/g'
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echo "${domain}" | sed -e "s/^${prefix}//" -e "s/${suffix}$//" -e "s/${dash}/\\\-/g" -e "s/${dot}/\\\./g" -e "s@^@\\^[0-9a-zA-Z\\\-\\\.]+\\\.@g" -e "s/$/\\$/" -e 's/\\/\\\\/g'
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echo "${domain}" | sed -e "s/^${prefix}//" -e "s/${suffix}$//" -e "s/${dash}/\\\-/g" -e "s/${dot}/\\\./g" -e "s@^@\\^@g" -e "s/$/\\\.\\$/" -e 's/\\/\\\\/g'
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echo "${domain}" | sed -e "s/^${prefix}//" -e "s/${suffix}$//" -e "s/${dash}/\\\-/g" -e "s/${dot}/\\\./g" -e "s@^@\\^[0-9a-zA-Z\\\-\\\.]+\\\.@g" -e "s/$/\\\\.\\$/" -e 's/\\/\\\\/g'
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;;
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*)
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echo "${domain}" | sed -e "s/^${prefix}//" -e "s/${suffix}$//" -e "s/${dash}/\\\-/g" -e "s/${dot}/\\\./g" -e "s@^@\\^@g" -e "s/$/\\$/" -e 's/\\/\\\\/g'
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echo "${domain}" | sed -e "s/^${prefix}//" -e "s/${suffix}$//" -e "s/${dash}/\\\-/g" -e "s/${dot}/\\\./g" -e "s@^@\\^@g" -e "s/$/\\\.\\$/" -e 's/\\/\\\\/g'
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;;
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esac
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}
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while IFS= read -r line
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do
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dstdomain_to_regex "${line}"
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done < "${FILENAME}"
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