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https://github.com/pi-hole/pi-hole.git
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227 lines
7.5 KiB
Bash
Executable file
227 lines
7.5 KiB
Bash
Executable file
#!/usr/bin/env bash
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# shellcheck disable=SC1090
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# Pi-hole: A black hole for Internet advertisements
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# (c) 2017 Pi-hole, LLC (https://pi-hole.net)
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# Network-wide ad blocking via your own hardware.
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#
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# allowlist and denylist domains
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#
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# This file is copyright under the latest version of the EUPL.
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# Please see LICENSE file for your rights under this license.
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readonly PI_HOLE_SCRIPT_DIR="/opt/pihole"
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readonly utilsfile="${PI_HOLE_SCRIPT_DIR}/utils.sh"
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source "${utilsfile}"
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readonly apifile="${PI_HOLE_SCRIPT_DIR}/api.sh"
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source "${apifile}"
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# Determine database location
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DBFILE=$(getFTLConfigValue "files.database")
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if [ -z "$DBFILE" ]; then
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DBFILE="/etc/pihole/pihole-FTL.db"
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fi
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# Determine gravity database location
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GRAVITYDB=$(getFTLConfigValue "files.gravity")
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if [ -z "$GRAVITYDB" ]; then
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GRAVITYDB="/etc/pihole/gravity.db"
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fi
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addmode=true
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verbose=true
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wildcard=false
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domList=()
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typeId=""
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comment=""
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colfile="/opt/pihole/COL_TABLE"
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source ${colfile}
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helpFunc() {
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echo "Usage: pihole ${abbrv} [options] <domain> <domain2 ...>
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Example: 'pihole ${abbrv} site.com', or 'pihole ${abbrv} site1.com site2.com'
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${typeId^} one or more ${kindId} domains
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Options:
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remove, delete, -d Remove domain(s)
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-q, --quiet Make output less verbose
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-h, --help Show this help dialog
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-l, --list Display domains
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--comment \"text\" Add a comment to the domain. If adding multiple domains the same comment will be used for all"
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exit 0
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}
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CreateDomainList() {
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# Format domain into regex filter if requested
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local dom=${1}
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if [[ "${wildcard}" == true ]]; then
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dom="(\\.|^)${dom//\./\\.}$"
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fi
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domList=("${domList[@]}" "${dom}")
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}
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AddDomain() {
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local json num data
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# Authenticate with the API
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LoginAPI
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# Prepare request to POST /api/domains/{type}/{kind}
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# Build JSON object of the following form
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# {
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# "domain": [ <domains> ],
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# "comment": <comment>
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# }
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# where <domains> is an array of domain strings and <comment> is a string
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# We use jq to build the JSON object
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json=$(jq --null-input --compact-output --arg domains "${domList[*]}" --arg comment "${comment}" '{domain: $domains | split(" "), comment: $comment}')
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# Send the request
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data=$(PostFTLData "domains/${typeId}/${kindId}" "${json}")
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# Display domain(s) added
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# (they are listed in .processed.success, use jq)
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num=$(echo "${data}" | jq '.processed.success | length')
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if [[ "${num}" -gt 0 ]] && [[ "${verbose}" == true ]]; then
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echo -e " ${TICK} Added ${num} domain(s):"
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for i in $(seq 0 $((num-1))); do
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echo -e " - ${COL_BLUE}$(echo "${data}" | jq --raw-output ".processed.success[$i].item")${COL_NC}"
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done
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fi
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# Display failed domain(s)
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# (they are listed in .processed.errors, use jq)
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num=$(echo "${data}" | jq '.processed.errors | length')
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if [[ "${num}" -gt 0 ]] && [[ "${verbose}" == true ]]; then
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echo -e " ${CROSS} Failed to add ${num} domain(s):"
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for i in $(seq 0 $((num-1))); do
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echo -e " - ${COL_BLUE}$(echo "${data}" | jq --raw-output ".processed.errors[$i].item")${COL_NC}"
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error=$(echo "${data}" | jq --raw-output ".processed.errors[$i].error")
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if [[ "${error}" == "UNIQUE constraint failed: domainlist.domain, domainlist.type" ]]; then
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error="Domain already in the specified list"
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fi
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echo -e " ${error}"
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done
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fi
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# Log out
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LogoutAPI
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}
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RemoveDomain() {
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local json num data status
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# Authenticate with the API
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LoginAPI
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# Prepare request to POST /api/domains:batchDelete
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# Build JSON object of the following form
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# [{
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# "item": <domain>,
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# "type": "${typeId}",
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# "kind": "${kindId}",
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# }]
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# where <domain> is the domain string and ${typeId} and ${kindId} are the type and kind IDs
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# We use jq to build the JSON object)
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json=$(jq --null-input --compact-output --arg domains "${domList[*]}" --arg typeId "${typeId}" --arg kindId "${kindId}" '[ $domains | split(" ")[] as $item | {item: $item, type: $typeId, kind: $kindId} ]')
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# Send the request
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data=$(PostFTLData "domains:batchDelete" "${json}" "status")
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# Separate the status from the data
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status=$(printf %s "${data#"${data%???}"}")
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data=$(printf %s "${data%???}")
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# If there is an .error object in the returned data, display it
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local error
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error=$(jq --compact-output <<< "${data}" '.error')
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if [[ $error != "null" && $error != "" ]]; then
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echo -e " ${CROSS} Failed to remove domain(s):"
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echo -e " $(jq <<< "${data}" '.error')"
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elif [[ "${verbose}" == true && "${status}" == "204" ]]; then
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echo -e " ${TICK} Domain(s) removed from the ${kindId} ${typeId}list"
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elif [[ "${verbose}" == true && "${status}" == "404" ]]; then
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echo -e " ${TICK} Requested domain(s) not found on ${kindId} ${typeId}list"
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fi
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# Log out
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LogoutAPI
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}
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Displaylist() {
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local data
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# if either typeId or kindId is empty, we cannot display the list
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if [[ -z "${typeId}" ]] || [[ -z "${kindId}" ]]; then
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echo " ${CROSS} Unable to display list. Please specify a list type and kind."
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exit 1
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fi
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# Authenticate with the API
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LoginAPI
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# Send the request
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data=$(GetFTLData "domains/${typeId}/${kindId}")
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# Display the list
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num=$(echo "${data}" | jq '.domains | length')
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if [[ "${num}" -gt 0 ]]; then
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echo -e " ${TICK} Found ${num} domain(s) in the ${kindId} ${typeId}list:"
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for i in $(seq 0 $((num-1))); do
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echo -e " - ${COL_BLUE}$(echo "${data}" | jq --compact-output ".domains[$i].domain")${COL_NC}"
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echo -e " Comment: $(echo "${data}" | jq --compact-output ".domains[$i].comment")"
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echo -e " Groups: $(echo "${data}" | jq --compact-output ".domains[$i].groups")"
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echo -e " Added: $(date -d @"$(echo "${data}" | jq --compact-output ".domains[$i].date_added")")"
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echo -e " Last modified: $(date -d @"$(echo "${data}" | jq --compact-output ".domains[$i].date_modified")")"
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done
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else
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echo -e " ${INFO} No domains found in the ${kindId} ${typeId}list"
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fi
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# Log out
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LogoutAPI
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# Return early without adding/deleting domains
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exit 0
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}
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GetComment() {
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comment="$1"
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if [[ "${comment}" =~ [^a-zA-Z0-9_\#:/\.,\ -] ]]; then
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echo " ${CROSS} Found invalid characters in domain comment!"
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exit 1
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fi
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}
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while (( "$#" )); do
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case "${1}" in
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"allow" | "allowlist" ) kindId="exact"; typeId="allow"; abbrv="allow";;
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"deny" | "denylist" ) kindId="exact"; typeId="deny"; abbrv="deny";;
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"--allow-regex" | "allow-regex" ) kindId="regex"; typeId="allow"; abbrv="--allow-regex";;
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"--allow-wild" | "allow-wild" ) kindId="regex"; typeId="allow"; wildcard=true; abbrv="--allow-wild";;
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"--regex" | "regex" ) kindId="regex"; typeId="deny"; abbrv="--regex";;
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"--wild" | "wildcard" ) kindId="regex"; typeId="deny"; wildcard=true; abbrv="--wild";;
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"-d" | "remove" | "delete" ) addmode=false;;
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"-q" | "--quiet" ) verbose=false;;
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"-h" | "--help" ) helpFunc;;
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"-l" | "--list" ) Displaylist;;
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"--comment" ) GetComment "${2}"; shift;;
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* ) CreateDomainList "${1}";;
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esac
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shift
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done
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shift
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if [[ ${#domList[@]} == 0 ]]; then
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helpFunc
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fi
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if ${addmode}; then
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AddDomain
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else
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RemoveDomain
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fi
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