mirror of https://github.com/openwrt/packages.git
155 lines
3.6 KiB
Bash
Executable File
155 lines
3.6 KiB
Bash
Executable File
#!/bin/sh /etc/rc.common
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# Copyright (c) 2015-2026 Dirk Brenken (dev@brenken.org)
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# This is free software, licensed under the GNU General Public License v3.
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# (s)hellcheck exceptions
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# shellcheck disable=all
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START=30
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USE_PROCD=1
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extra_command "suspend" "Suspend adblock processing"
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extra_command "resume" "Resume adblock processing"
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extra_command "search" "<domain> Search active blocklists and backups for a specific domain"
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extra_command "report" "[<cli>|<mail>|<gen>|<json>] Print DNS statistics"
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adb_init="/etc/init.d/adblock"
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adb_script="/usr/bin/adblock.sh"
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adb_rundir="/var/run/adblock"
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adb_pidfile="/var/run/adblock/adblock.pid"
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adb_rtfile="/var/run/adblock/adblock.runtime.json"
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if [ -z "${IPKG_INSTROOT}" ]; then
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# ensure runtime directory exists
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#
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[ ! -d "${adb_rundir}" ] && mkdir -p "${adb_rundir}"
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# check for running instance and handle boot trigger
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#
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case "${action}" in
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"boot")
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"${adb_init}" running && exit 0
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;;
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esac
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# reset pidfile if no/stale process is found,
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# otherwise exit with error to prevent multiple instances
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#
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if [ -s "${adb_pidfile}" ]; then
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pid="$(cat "${adb_pidfile}" 2>/dev/null)"
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if [ -n "${pid}" ] && kill -0 "${pid}" 2>/dev/null; then
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case "${action}" in
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"start" | "stop" | "restart" | "reload" | "report" | "suspend" | "resume" | "search")
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exit 1
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;;
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esac
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else
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: >"${adb_pidfile}"
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fi
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fi
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fi
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boot() {
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rc_procd start_service boot
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}
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start_service() {
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local status backend blocklist
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if "${adb_init}" enabled; then
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if [ "${action}" = "boot" ]; then
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[ -n "$(uci_get adblock global adb_trigger)" ] && return 0
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fi
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if [ "${1}" = "refresh" ]; then
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json_init
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json_load_file "${adb_rtfile}" >/dev/null 2>&1
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json_get_var status "adblock_status"
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json_get_var backend "dns_backend"
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if [ -n "${status}" ] && [ "${status}" != "error" ]; then
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[ "${status}" != "enabled" ] && return 0
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blocklist="${backend#*, }"
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blocklist="${blocklist%%,*}/adb_list.overall"
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[ -s "${blocklist}" ] && return 0
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fi
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fi
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procd_open_instance "adblock"
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procd_set_param command "${adb_script}" "${action}"
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procd_set_param pidfile "${adb_pidfile}"
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procd_set_param nice "$(uci_get adblock global adb_nicelimit "0")"
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procd_set_param stdout 0
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procd_set_param stderr 1
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procd_close_instance
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fi
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}
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restart() {
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stop_service "restart"
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rc_procd start_service restart
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}
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reload_service() {
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rc_procd start_service reload
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}
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stop_service() {
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[ -z "${1}" ] && rc_procd "${adb_script}" stop
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}
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suspend() {
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rc_procd start_service suspend
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}
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resume() {
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rc_procd start_service resume
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}
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search() {
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rc_procd "${adb_script}" search "${1}"
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}
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report() {
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rc_procd "${adb_script}" report "${1:-"cli"}" "${2}" "${3}" "${4}"
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}
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status() {
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status_service
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}
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status_service() {
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local key keylist type value values
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json_init
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json_load_file "${adb_rtfile}" >/dev/null 2>&1
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json_get_keys keylist
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if [ -n "${keylist}" ]; then
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printf '%s\n' "::: adblock runtime information"
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for key in ${keylist}; do
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[ "${key}" = "backup_cnt" ] && continue
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json_get_type type "${key}" >/dev/null 2>&1
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if [ "${type}" = "array" ]; then
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json_get_values values "${key}" >/dev/null 2>&1
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value="${values// /, }"
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else
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json_get_var value "${key}" >/dev/null 2>&1
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fi
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printf ' + %-15s : %s\n' "${key}" "${value:-"-"}"
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done
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else
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printf '%s\n' "::: no adblock runtime information available"
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fi
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}
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service_triggers() {
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local iface delay trigger
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delay="$(uci_get adblock global adb_triggerdelay "5")"
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trigger="$(uci_get adblock global adb_trigger)"
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PROCD_RELOAD_DELAY="$((delay * 1000))"
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for iface in ${trigger}; do
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procd_add_interface_trigger "interface.*" "${iface}" "${adb_init}" start refresh
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done
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}
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