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163 lines
4.6 KiB
163 lines
4.6 KiB
#!/bin/sh /etc/rc.common
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#
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START=99
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PATH="/usr/sbin:/usr/bin:/sbin:/bin"
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EXTRA_COMMANDS="toggle cfgup"
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EXTRA_HELP=" toggle Toggle adblocking 'on' or 'off'
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cfgup Update the adblock configuration file"
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adb_debug=0
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if [ $((adb_debug)) -eq 0 ]
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then
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exec 2>/dev/null
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fi
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adb_pid="${$}"
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adb_script="/usr/bin/adblock-update.sh"
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adb_dnsdir="/tmp/dnsmasq.d"
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adb_dnshidedir="${adb_dnsdir}/.adb_hidden"
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adb_dnsprefix="adb_list"
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adb_pidfile="/var/run/adblock.pid"
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adb_log="$(which logger)"
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adb_uci="$(which uci)"
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if [ -t 1 ]
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then
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log_parm="-s"
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unset bg_parm
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else
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unset log_parm
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bg_parm="&"
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fi
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if [ -r "${adb_pidfile}" ]
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then
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"${adb_log}" ${log_parm} -t "adblock[${adb_pid}] error" "adblock service already running ($(cat ${adb_pidfile}))" 2>&1
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exit 255
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fi
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rm_config()
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{
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local value opt section="${1}" options="adb_src_timestamp adb_src_count"
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for opt in ${options}
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do
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"${adb_uci}" -q delete "adblock.${section}.${opt}"
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done
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}
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boot()
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{
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return 0
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}
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start()
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{
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eval "${adb_script}" ${bg_parm}
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return 0
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}
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restart()
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{
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restart="true"
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stop
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start
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}
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reload()
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{
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restart="true"
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stop
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start
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}
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stop()
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{
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cfg_check="$(${adb_uci} -q get "adblock.global.adb_overall_count")"
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if [ -n "${cfg_check}" ] && [ -z "${restart}" ]
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then
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. "/lib/functions.sh"
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config_load adblock
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config_foreach rm_config source
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"${adb_uci}" -q delete "adblock.global.adb_dnstoggle"
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"${adb_uci}" -q delete "adblock.global.adb_overall_count"
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"${adb_uci}" -q delete "adblock.global.adb_percentage"
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"${adb_uci}" -q delete "adblock.global.adb_lastrun"
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"${adb_uci}" -q commit "adblock"
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fi
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fw_check="$(iptables -w -vnL | grep -Fo "adb-")"
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if [ -n "${fw_check}" ] && [ -z "${restart}" ]
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then
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iptables-save -t nat | grep -Fv -- "adb-" | iptables-restore
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iptables-save -t filter | grep -Fv -- "adb-" | iptables-restore
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if [ -n "$(lsmod | grep -F "ip6table_nat")" ]
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then
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ip6tables-save -t nat | grep -Fv -- "adb-" | ip6tables-restore
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ip6tables-save -t filter | grep -Fv -- "adb-" | ip6tables-restore
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fi
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fi
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if [ -d "${adb_dnshidedir}" ]
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then
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find "${adb_dnshidedir}" -maxdepth 1 -type f -name "${adb_dnsprefix}*" -exec mv -f "{}" "${adb_dnsdir}" \;
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fi
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dns_check="$(find "${adb_dnsdir}" -maxdepth 1 -type f -name "${adb_dnsprefix}*" -print -exec rm -f "{}" \;)"
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if [ -n "${dns_check}" ]
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then
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rm -rf "${adb_dnshidedir}"
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/etc/init.d/dnsmasq restart
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fi
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www_check="$(pgrep -f "uhttpd -h /www/adblock")"
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if [ -n "${www_check}" ]
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then
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for pid in ${www_check}
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do
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kill -9 "${pid}"
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done
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fi
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if [ -n "${cfg_check}" ] || [ -n "${fw_check}" ] || [ -n "${dns_check}" ] || [ -n "${www_check}" ]
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then
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"${adb_log}" ${log_parm} -t "adblock[${adb_pid}] info " "all adblock related services stopped" 2>&1
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fi
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return 0
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}
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toggle()
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{
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if [ "$(${adb_uci} -q get "adblock.global.adb_restricted")" = "1" ]
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then
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adb_uci="$(which true)"
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fi
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if [ -d "${adb_dnshidedir}" ]
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then
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list_dns="$(find "${adb_dnsdir}" -maxdepth 1 -type f -name "${adb_dnsprefix}*" -print)"
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list_dnshide="$(find "${adb_dnshidedir}" -maxdepth 1 -type f -name "${adb_dnsprefix}*" -print)"
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if [ -n "${list_dns}" ]
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then
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mv -f "${adb_dnsdir}/${adb_dnsprefix}"* "${adb_dnshidedir}"
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"${adb_uci}" -q set "adblock.global.adb_dnstoggle=off"
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"${adb_uci}" -q commit "adblock"
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/etc/init.d/dnsmasq restart
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"${adb_log}" ${log_parm} -t "adblock[${adb_pid}] info " "toggle for adblocking switched 'off'" 2>&1
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elif [ -n "${list_dnshide}" ]
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then
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mv -f "${adb_dnshidedir}/${adb_dnsprefix}"* "${adb_dnsdir}"
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"${adb_uci}" -q set "adblock.global.adb_dnstoggle=on"
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"${adb_uci}" -q commit "adblock"
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/etc/init.d/dnsmasq restart
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"${adb_log}" ${log_parm} -t "adblock[${adb_pid}] info " "toggle for adblocking switched 'on'" 2>&1
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fi
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fi
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return 0
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}
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cfgup()
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{
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stop
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cp -pf "/etc/adblock/adblock.conf.default" "/etc/config/adblock"
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rc=$?
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if [ $((rc)) -eq 0 ]
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then
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"${adb_log}" ${log_parm} -t "adblock[${adb_pid}] info " "default adblock configuration applied, please check the settings in '/etc/config/adblock'" 2>&1
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else
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"${adb_log}" ${log_parm} -t "adblock[${adb_pid}] info " "default adblock configuration not found, please re-install the package via 'opkg install adblock --force-maintainer'" 2>&1
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fi
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}
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