Created
January 22, 2018 05:57
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adblock-generator.sh
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| #!bin/bash | |
| SUBSCRIPTION_LIST=( | |
| https://easylist-downloads.adblockplus.org/easyprivacy.txt | |
| https://easylist-downloads.adblockplus.org/easylistchina.txt | |
| https://easylist-downloads.adblockplus.org/easylist.txt | |
| https://easylist-downloads.adblockplus.org/malwaredomains_full.txt | |
| https://easylist-downloads.adblockplus.org/exceptionrules.txt | |
| ) | |
| IP=$(ifconfig eth0 | awk '/inet addr/{print substr($2,6)}') | |
| SAVE_PATH='/etc/pihole' | |
| ADBLOCK_RULES='adblock-rules.txt' | |
| ADBLOCK_EXCEPT_RULES='adblock-except-rules.txt' | |
| ADBLOCK_HOST='adblock-host.list' | |
| generate_adblock_rules() { | |
| TMP_DIR='/tmp/adblock-rules' | |
| TMP_CACHE='.cache' | |
| LIST=$1 | |
| RULE_FILE=$2 | |
| EXCEPT_RULE_FILE=$3 | |
| if [[ -z "${LIST[@]}" || -z "${RULE_FILE}" || -z "${EXCEPT_RULE_FILE}" ]]; then | |
| echo "At least one input is empty!" | |
| exit 1 | |
| fi | |
| rm -rf ${TMP_DIR} && mkdir -p ${TMP_DIR} | |
| # regular rules | |
| for URL in "${LIST[@]}"; do | |
| curl -s "${URL}" > "${TMP_DIR}/${TMP_CACHE}" | |
| # regular rules | |
| egrep '^\|\|[A-Za-z0-9\.-]+\^$' "${TMP_DIR}/${TMP_CACHE}" | awk '{print substr($0, 3, length($0)-3)}' >> "${TMP_DIR}/adblock.rules" | |
| # exception rules | |
| egrep '^@@\|\|[A-Za-z0-9\.-]+\^$' "${TMP_DIR}/${TMP_CACHE}" | awk '{print substr($0, 5, length($0)-5)}' >> "${TMP_DIR}/adblock.exception-rules" | |
| done | |
| # merge hosts | |
| awk '!a[$0]++' "${TMP_DIR}/adblock.rules" > "${RULE_FILE}" | |
| awk '!a[$0]++' "${TMP_DIR}/adblock.exception-rules" > "${EXCEPT_RULE_FILE}" | |
| rm -rf ${TMP_DIR} | |
| } | |
| generate_host() { | |
| awk "{print \"${IP}\", \$0}" $1 > $2 | |
| } | |
| generate_adblock_rules ${SUBSCRIPTION_LIST} "${SAVE_PATH}/${ADBLOCK_RULES}" "${SAVE_PATH}/${ADBLOCK_EXCEPT_RULES}" | |
| generate_host "${SAVE_PATH}/${ADBLOCK_RULES}" "${SAVE_PATH}/${ADBLOCK_HOST}" |
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