#
LC_ALL=C
PATH="/usr/sbin:/usr/bin:/sbin:/bin"
-adb_ver="2.6.2"
-adb_sysver="$(ubus -S call system board | jsonfilter -e '@.release.description')"
-adb_enabled=1
+adb_ver="3.0.2"
+adb_sysver="unknown"
+adb_enabled=0
adb_debug=0
+adb_manmode=0
adb_forcesrt=0
adb_forcedns=0
+adb_triggerdelay=0
adb_backup=0
adb_backupdir="/mnt"
-adb_whitelist="/etc/adblock/adblock.whitelist"
-adb_whitelist_rset="\$1 ~/^([A-Za-z0-9_-]+\.){1,}[A-Za-z]+/{print tolower(\"^\"\$1\"\\\|[.]\"\$1)}"
adb_fetch="/usr/bin/wget"
-adb_fetchparm="--no-config --quiet --no-cache --no-cookies --max-redirect=0 --timeout=10 --no-check-certificate -O"
-adb_dnslist="dnsmasq unbound"
+adb_fetchparm="--quiet --no-cache --no-cookies --max-redirect=0 --timeout=10 --no-check-certificate -O"
+adb_dns="dnsmasq"
adb_dnsprefix="adb_list"
+adb_dnsfile="${adb_dnsprefix}.overall"
adb_rtfile="/tmp/adb_runtime.json"
+adb_action="${1:-"start"}"
+adb_cnt=0
+adb_rc=0
# f_envload: load adblock environment
#
f_envload()
{
- local dns_up cnt=0
+ local dns_up sys_call sys_desc sys_model sys_ver cnt=0
+
+ # get system information
+ #
+ sys_call="$(ubus -S call system board 2>/dev/null)"
+ if [ -n "${sys_call}" ]
+ then
+ sys_desc="$(printf '%s' "${sys_call}" | jsonfilter -e '@.release.description')"
+ sys_model="$(printf '%s' "${sys_call}" | jsonfilter -e '@.model')"
+ sys_ver="$(cat /etc/turris-version 2>/dev/null)"
+ if [ -n "${sys_ver}" ]
+ then
+ sys_desc="${sys_desc}/${sys_ver}"
+ fi
+ adb_sysver="${sys_model}, ${sys_desc}"
+ fi
- # source in system library
+ # source in system libraries
#
if [ -r "/lib/functions.sh" ] && [ -r "/usr/share/libubox/jshn.sh" ]
then
f_log "error" "system libraries not found"
fi
- # set dns backend environment
- #
- while [ ${cnt} -le 20 ]
- do
- for dns in ${adb_dnslist}
- do
- dns_up="$(ubus -S call service list "{\"name\":\"${dns}\"}" | jsonfilter -l1 -e "@.${dns}.instances.*.running")"
- if [ "${dns_up}" = "true" ]
- then
- case "${dns}" in
- dnsmasq)
- adb_dns="dnsmasq"
- adb_dnsdir="/tmp/dnsmasq.d"
- adb_dnshidedir="${adb_dnsdir}/.adb_hidden"
- adb_dnsformat="awk '{print \"local=/\"\$0\"/\"}'"
- break 2
- ;;
- unbound)
- adb_dns="unbound"
- adb_dnsdir="/var/lib/unbound"
- adb_dnshidedir="${adb_dnsdir}/.adb_hidden"
- adb_dnsformat="awk '{print \"local-zone: \042\"\$0\"\042 static\"}'"
- break 2
- ;;
- esac
- fi
- done
- sleep 1
- cnt=$((cnt+1))
- done
- if [ -z "${adb_dns}" ]
- then
- f_log "error" "no active/supported DNS backend found"
- fi
-
# parse global section by callback
#
config_cb()
fi
}
- # parse 'source' section
+ # parse 'source' sections
#
parse_config()
{
config_load adblock
config_foreach parse_config source
+ # set/check dns backend environment
+ #
+ case "${adb_dns}" in
+ dnsmasq)
+ adb_dnsuser="${adb_dns}"
+ adb_dnsdir="${adb_dnsdir:-"/tmp/dnsmasq.d"}"
+ adb_dnsformat="awk '{print \"local=/\"\$0\"/\"}'"
+ ;;
+ unbound)
+ adb_dnsuser="${adb_dns}"
+ adb_dnsdir="${adb_dnsdir:-"/var/lib/unbound"}"
+ adb_dnsformat="awk '{print \"local-zone: \042\"\$0\"\042 static\"}'"
+ ;;
+ named)
+ adb_dnsuser="bind"
+ adb_dnsdir="${adb_dnsdir:-"/var/lib/bind"}"
+ adb_dnsformat="awk '{print \"\"\$0\" IN CNAME .\n*.\"\$0\" IN CNAME .\"}'"
+ ;;
+ kresd)
+ adb_dnsuser="root"
+ adb_dnsdir="${adb_dnsdir:-"/etc/kresd"}"
+ adb_dnsformat="awk '{print \"\"\$0\" CNAME .\n*.\"\$0\" CNAME .\"}'"
+ adb_dnsheader="\$TTL 2h"$'\n'"@ IN SOA localhost. root.localhost. (2 6h 1h 1w 2h)"$'\n'" IN NS localhost."
+ ;;
+ dnscrypt-proxy)
+ adb_dnsuser="nobody"
+ adb_dnsdir="${adb_dnsdir:-"/tmp"}"
+ adb_dnsformat="awk '{print \$0}'"
+ ;;
+ esac
+
+ if [ -d "${adb_dnsdir}" ] && [ ! -f "${adb_dnsdir}/${adb_dnsfile}" ]
+ then
+ > "${adb_dnsdir}/${adb_dnsfile}"
+ fi
+
+ case "${adb_action}" in
+ start|restart|reload)
+ > "${adb_rtfile}"
+ if [ "${adb_action}" = "start" ] && [ "${adb_trigger}" = "timed" ]
+ then
+ sleep ${adb_triggerdelay}
+ fi
+ ;;
+ esac
+
+ while [ ${cnt} -le 30 ]
+ do
+ dns_up="$(ubus -S call service list "{\"name\":\"${adb_dns}\"}" 2>/dev/null | jsonfilter -l1 -e "@[\"${adb_dns}\"].instances.*.running" 2>/dev/null)"
+ if [ "${dns_up}" = "true" ]
+ then
+ break
+ fi
+ sleep 1
+ cnt=$((cnt+1))
+ done
+
+ if [ -z "${adb_dns}" ] || [ -z "${adb_dnsformat}" ] || [ ! -x "$(command -v ${adb_dns})" ] || [ ! -d "${adb_dnsdir}" ]
+ then
+ f_log "error" "'${adb_dns}' not running, DNS backend not found"
+ fi
+
# force dns to local resolver
#
if [ ${adb_forcedns} -eq 1 ] && [ -z "$(uci -q get firewall.adblock_dns)" ]
if [ -n "$(uci -q changes firewall)" ]
then
uci -q commit firewall
- if [ $(/etc/init.d/firewall enabled; printf ${?}) -eq 0 ]
+ if [ $(/etc/init.d/firewall enabled; printf "%u" ${?}) -eq 0 ]
then
/etc/init.d/firewall reload >/dev/null 2>&1
fi
#
if [ ${adb_enabled} -ne 1 ]
then
- if [ -n "$(ls -dA "${adb_dnsdir}/${adb_dnsprefix}"* 2>/dev/null)" ]
+ if [ -s "${adb_dnsdir}/${adb_dnsfile}" ]
then
f_rmdns
f_dnsrestart
fi
+ f_jsnupdate
f_log "info " "adblock is currently disabled, please set adb_enabled to '1' to use this service"
exit 0
fi
then
if [ "$(readlink -fn "${adb_fetch}")" = "/usr/bin/wget-nossl" ]
then
- adb_fetchparm="--no-config --quiet --no-cache --no-cookies --max-redirect=0 --timeout=10 -O"
- elif [ "$(readlink -fn "/bin/wget")" = "/bin/busybox" ] || [ "$(readlink -fn "${adb_fetch}")" = "/bin/busybox" ]
+ adb_fetchparm="--quiet --no-cache --no-cookies --max-redirect=0 --timeout=10 -O"
+ elif [ "$(readlink -fn "${adb_fetch}")" = "/bin/busybox" ] ||
+ ([ "$(readlink -fn "/bin/wget")" = "/bin/busybox" ] && [ "$(readlink -fn "${adb_fetch}")" != "/usr/bin/wget" ])
then
adb_fetch="/bin/busybox"
adb_fetchparm="-q -O"
fi
adb_fetchinfo="${adb_fetch##*/} (${ssl_lib})"
- # create dns hideout directory
- #
- if [ ! -d "${adb_dnshidedir}" ]
- then
- mkdir -p -m 660 "${adb_dnshidedir}"
- chown -R "${adb_dns}":"${adb_dns}" "${adb_dnshidedir}" 2>/dev/null
- else
- rm -f "${adb_dnshidedir}/${adb_dnsprefix}"*
- fi
-
# create adblock temp file/directory
#
adb_tmpload="$(mktemp -tu)"
# prepare whitelist entries
#
- if [ -s "${adb_whitelist}" ]
+ if [ -s "${adb_whitelist}" ] && [ -n "${adb_whitelist_rset}" ]
then
awk "${adb_whitelist_rset}" "${adb_whitelist}" > "${adb_tmpdir}/tmp.whitelist"
fi
{
if [ -n "${adb_dns}" ]
then
- rm -f "${adb_dnsdir}/${adb_dnsprefix}"*
- rm -f "${adb_backupdir}/${adb_dnsprefix}"*.gz
- rm -rf "${adb_dnshidedir}"
+ > "${adb_dnsdir}/${adb_dnsfile}"
> "${adb_rtfile}"
+ rm -f "${adb_dnsdir}/.${adb_dnsfile}"
+ rm -f "${adb_backupdir}/${adb_dnsprefix}"*.gz
fi
}
#
f_dnsrestart()
{
- local cnt=0
+ local dns_up cnt=0
"/etc/init.d/${adb_dns}" restart >/dev/null 2>&1
while [ ${cnt} -le 10 ]
do
- adb_dnsup="$(ubus -S call service list "{\"name\":\"${adb_dns}\"}" | jsonfilter -l1 -e "@.${adb_dns}.instances.*.running")"
- if [ "${adb_dnsup}" = "true" ]
+ dns_up="$(ubus -S call service list "{\"name\":\"${adb_dns}\"}" | jsonfilter -l1 -e "@[\"${adb_dns}\"].instances.*.running")"
+ if [ "${dns_up}" = "true" ]
then
- break
+ return 0
fi
cnt=$((cnt+1))
sleep 1
done
+ return 1
}
# f_list: backup/restore/remove block lists
fi
;;
restore)
- if [ ${adb_backup} -eq 1 ] && [ -d "${adb_backupdir}" ]
+ if [ ${adb_backup} -eq 1 ] && [ -d "${adb_backupdir}" ] &&
+ [ -f "${adb_backupdir}/${adb_dnsprefix}.${src_name}.gz" ]
then
- rm -f "${adb_dnsdir}/${adb_dnsprefix}.${src_name}"
- if [ -f "${adb_backupdir}/${adb_dnsprefix}.${src_name}.gz" ]
- then
- gunzip -cf "${adb_backupdir}/${adb_dnsprefix}.${src_name}.gz" > "${adb_tmpfile}"
- adb_rc=${?}
- fi
+ gunzip -cf "${adb_backupdir}/${adb_dnsprefix}.${src_name}.gz" > "${adb_tmpfile}"
+ adb_rc=${?}
fi
;;
remove)
- rm -f "${adb_dnsdir}/${adb_dnsprefix}.${src_name}"
if [ -d "${adb_backupdir}" ]
then
rm -f "${adb_backupdir}/${adb_dnsprefix}.${src_name}.gz"
fi
adb_rc=${?}
;;
+ merge)
+ if [ -s "${adb_tmpfile}" ]
+ then
+ cat "${adb_tmpfile}" >> "${adb_tmpdir}/${adb_dnsfile}"
+ adb_rc=${?}
+ fi
+ ;;
+ format)
+ if [ -s "${adb_tmpdir}/tmp.whitelist" ]
+ then
+ grep -vf "${adb_tmpdir}/tmp.whitelist" "${adb_tmpdir}/${adb_dnsfile}" | eval "${adb_dnsformat}" > "${adb_dnsdir}/${adb_dnsfile}"
+ else
+ eval "${adb_dnsformat}" "${adb_tmpdir}/${adb_dnsfile}" > "${adb_dnsdir}/${adb_dnsfile}"
+ fi
+ if [ -n "${adb_dnsheader}" ]
+ then
+ printf '%s\n' "${adb_dnsheader}" | cat - "${adb_dnsdir}/${adb_dnsfile}" > "${adb_tmpdir}/${adb_dnsfile}"
+ cat "${adb_tmpdir}/${adb_dnsfile}" > "${adb_dnsdir}/${adb_dnsfile}"
+ fi
+ adb_rc=${?}
+ ;;
esac
f_log "debug" "name: ${src_name}, mode: ${mode}, count: ${cnt}, in_rc: ${in_rc}, out_rc: ${adb_rc}"
}
+# f_tldcompression: top level domain compression
+#
+f_tldcompression()
+{
+ local source="${1}" temp="${adb_tmpload}"
+
+ awk -F "." '{for(f=NF;f > 1;f--) printf "%s.", $f;print $1}' "${source}" 2>/dev/null | sort -u > "${temp}"
+ awk '{if(NR==1){tld=$NF};while(getline){if($NF !~ tld"\\."){print tld;tld=$NF}}print tld}' "${temp}" 2>/dev/null > "${source}"
+ awk -F "." '{for(f=NF;f > 1;f--) printf "%s.", $f;print $1}' "${source}" 2>/dev/null > "${temp}"
+ sort -u "${temp}" > "${source}"
+}
+
# f_switch: suspend/resume adblock processing
#
f_switch()
{
- if [ -d "${adb_dnshidedir}" ]
- then
- local source target status mode="${1}"
- local dns_active="$(find "${adb_dnsdir}" -maxdepth 1 -type f -name "${adb_dnsprefix}*" -print)"
- local dns_passive="$(find "${adb_dnshidedir}" -maxdepth 1 -type f -name "${adb_dnsprefix}*" -print)"
+ local source target status mode="${1}"
- if [ -n "${dns_active}" ] && [ "${mode}" = "suspend" ]
- then
- source="${adb_dnsdir}/${adb_dnsprefix}"
- target="${adb_dnshidedir}"
- status="suspended"
- elif [ -n "${dns_passive}" ] && [ "${mode}" = "resume" ]
- then
- source="${adb_dnshidedir}/${adb_dnsprefix}"
- target="${adb_dnsdir}"
- status="resumed"
- fi
- if [ -n "${status}" ]
- then
- mv -f "${source}"* "${target}"
- f_dnsrestart
- f_log "info " "adblock processing ${status}"
- fi
+ if [ -s "${adb_dnsdir}/${adb_dnsfile}" ] && [ "${mode}" = "suspend" ]
+ then
+ source="${adb_dnsdir}/${adb_dnsfile}"
+ target="${adb_dnsdir}/.${adb_dnsfile}"
+ status="suspended"
+ elif [ -s "${adb_dnsdir}/.${adb_dnsfile}" ] && [ "${mode}" = "resume" ]
+ then
+ source="${adb_dnsdir}/.${adb_dnsfile}"
+ target="${adb_dnsdir}/${adb_dnsfile}"
+ status="resumed"
+ fi
+ if [ -n "${status}" ]
+ then
+ cat "${source}" > "${target}"
+ > "${source}"
+ f_dnsrestart
+ f_jsnupdate
+ f_log "info " "adblock processing ${status}"
fi
}
-# f_query: query block lists for certain (sub-)domains
+# f_query: query block list for certain (sub-)domains
#
f_query()
{
local search result cnt
local domain="${1}"
local tld="${domain#*.}"
- local dns_active="$(find "${adb_dnsdir}" -maxdepth 1 -type f -name "${adb_dnsprefix}*" -print)"
- if [ -z "${dns_active}" ]
+ if [ ! -s "${adb_dnsdir}/${adb_dnsfile}" ]
then
- printf "%s\n" "::: no active block lists found, please start / resume adblock first"
+ printf "%s\n" "::: no active block list found, please start / resume adblock first"
elif [ -z "${domain}" ] || [ "${domain}" = "${tld}" ]
then
- printf "%s\n" "::: invalid domain input, please submit a specific (sub-)domain, e.g. 'www.abc.xyz'"
+ printf "%s\n" "::: invalid domain input, please submit a single domain, e.g. 'doubleclick.net'"
else
cd "${adb_dnsdir}"
while [ "${domain}" != "${tld}" ]
do
search="${domain//./\.}"
- result="$(grep -Hm1 "[/\"\.]${search}[/\"]" "${adb_dnsprefix}"* | awk -F ':|=|/|\"' '{printf(" %-20s : %s\n",$1,$4)}')"
- printf "%s\n" "::: distinct results for domain '${domain}'"
- printf "%s\n" "${result:=" no match"}"
+ if [ "${adb_dns}" = "dnsmasq" ] || [ "${adb_dns}" = "unbound" ]
+ then
+ result="$(awk -F '/|\"' "/[\/\"\.]${search}/{i++;{printf(\" + %s\n\",\$2)};if(i>9){exit}}" "${adb_dnsfile}")"
+ else
+ result="$(awk "/(^[^\*][a-z]*[\.]+${search}|^${search})/{i++;{printf(\" + %s\n\",\$1)};if(i>9){exit}}" "${adb_dnsfile}")"
+ fi
+ printf "%s\n" "::: max. ten results for domain '${domain}'"
+ printf "%s\n" "${result:-" - no match"}"
domain="${tld}"
tld="${domain#*.}"
done
fi
}
+# f_jsnupdate: update runtime information
+#
+f_jsnupdate()
+{
+ local status rundate="$(/bin/date "+%d.%m.%Y %H:%M:%S")"
+
+ if [ ${adb_rc} -gt 0 ]
+ then
+ status="error"
+ elif [ ${adb_enabled} -ne 1 ]
+ then
+ status="disabled"
+ elif [ -s "${adb_dnsdir}/.${adb_dnsfile}" ]
+ then
+ status="paused"
+ else
+ status="enabled"
+ if [ -s "${adb_dnsdir}/${adb_dnsfile}" ]
+ then
+ if [ "${adb_dns}" = "named" ] || [ "${adb_dns}" = "kresd" ]
+ then
+ adb_cnt="$(( ( $(wc -l < "${adb_dnsdir}/${adb_dnsfile}") - $(printf "%s" "${adb_dnsheader}" | grep -c "^") ) / 2 ))"
+ else
+ adb_cnt="$(( $(wc -l < "${adb_dnsdir}/${adb_dnsfile}") - $(printf "%s" "${adb_dnsheader}" | grep -c "^") ))"
+ fi
+ fi
+ fi
+
+ if [ -z "${adb_fetchinfo}" ] && [ -s "${adb_rtfile}" ]
+ then
+ json_load "$(cat "${adb_rtfile}" 2>/dev/null)"
+ json_select data
+ json_get_var adb_fetchinfo "fetch_utility"
+ fi
+
+ json_init
+ json_add_object "data"
+ json_add_string "adblock_status" "${status}"
+ json_add_string "adblock_version" "${adb_ver}"
+ json_add_string "blocked_domains" "${adb_cnt}"
+ json_add_string "fetch_utility" "${adb_fetchinfo}"
+ json_add_string "dns_backend" "${adb_dns} (${adb_dnsdir})"
+ json_add_string "last_rundate" "${rundate}"
+ json_add_string "system_release" "${adb_sysver}"
+ json_close_object
+ json_dump > "${adb_rtfile}"
+}
+
# f_status: output runtime information
#
f_status()
if [ -s "${adb_rtfile}" ]
then
- local dns_active="$(find "${adb_dnsdir}" -maxdepth 1 -type f -name "${adb_dnsprefix}*" -print)"
- local dns_passive="$(find "${adb_dnshidedir}" -maxdepth 1 -type f -name "${adb_dnsprefix}*" -print)"
-
- if [ -n "${dns_active}" ]
- then
- value="active"
- elif [ -n "${dns_passive}" ] || [ -z "${dns_active}" ]
- then
- value="no domains blocked"
- fi
printf "%s\n" "::: adblock runtime information"
- printf " %-15s : %s\n" "status" "${value}"
json_load "$(cat "${adb_rtfile}" 2>/dev/null)"
json_select data
json_get_keys keylist
for key in ${keylist}
do
- json_get_var value ${key}
- printf " %-15s : %s\n" "${key}" "${value}"
+ json_get_var value "${key}"
+ printf " + %-15s : %s\n" "${key}" "${value}"
done
fi
}
then
logger -t "adblock-[${adb_ver}] ${class}" "Please check 'https://github.com/openwrt/packages/blob/master/net/adblock/files/README.md' (${adb_sysver})"
f_rmtemp
- if [ -n "$(ls -dA "${adb_dnsdir}/${adb_dnsprefix}"* 2>/dev/null)" ]
+ if [ -s "${adb_dnsdir}/${adb_dnsfile}" ]
then
f_rmdns
f_dnsrestart
fi
- exit 255
+ adb_rc=1
+ f_jsnupdate
+ exit 1
fi
fi
}
#
f_main()
{
- local enabled url cnt sum_cnt=0 mem_total=0
- local src_name src_rset shalla_archive
- mem_total="$(awk '$1 ~ /^MemTotal/ {printf $2}' "/proc/meminfo" 2>/dev/null)"
+ local src_name src_rset shalla_archive enabled url hash_old hash_new
+ local mem_total="$(awk '/^MemTotal/ {print int($2/1000)}' "/proc/meminfo")"
f_log "info " "start adblock processing ..."
+ f_log "debug" "action: ${adb_action}, manual_mode:${adb_manmode}, backup: ${adb_backup}, dns: ${adb_dns}, fetch: ${adb_fetchinfo}, mem_total: ${mem_total}, force_srt/_dns: ${adb_forcesrt}/${adb_forcedns}"
> "${adb_rtfile}"
for src_name in ${adb_sources}
do
eval "enabled=\"\${enabled_${src_name}}\""
eval "url=\"\${adb_src_${src_name}}\""
eval "src_rset=\"\${adb_src_rset_${src_name}}\""
- adb_dnsfile="${adb_tmpdir}/${adb_dnsprefix}.${src_name}"
> "${adb_tmpload}"
> "${adb_tmpfile}"
- adb_rc=0
+ adb_rc=4
# basic pre-checks
#
+ f_log "debug" "name: ${src_name}, enabled: ${enabled}, url: ${url}, rset: ${src_rset}"
if [ "${enabled}" != "1" ] || [ -z "${url}" ] || [ -z "${src_rset}" ]
then
f_list remove
continue
fi
+ # manual / backup mode
+ #
+ if [ ${adb_manmode} -eq 1 ] && [ "${adb_action}" = "start" ] && [ "${src_name}" != "blacklist" ]
+ then
+ f_list restore
+ if [ ${adb_rc} -eq 0 ] && [ -s "${adb_tmpfile}" ]
+ then
+ f_list merge
+ continue
+ fi
+ fi
+
# download block list
#
- f_log "debug" "name: ${src_name}, enabled: ${enabled}, backup: ${adb_backup}, dns: ${adb_dns}, fetch: ${adb_fetchinfo}, memory: ${mem_total}, force srt/dns: ${adb_forcesrt}/${adb_forcedns}"
- if [ "${src_name}" = "blacklist" ]
+ if [ "${src_name}" = "blacklist" ] && [ -s "${url}" ]
then
- cat "${url}" 2>/dev/null > "${adb_tmpload}"
+ cat "${url}" > "${adb_tmpload}"
adb_rc=${?}
elif [ "${src_name}" = "shalla" ]
then
then
for category in ${adb_src_cat_shalla}
do
- tar -xOzf "${shalla_archive}" BL/${category}/domains >> "${adb_tmpload}"
+ tar -xOzf "${shalla_archive}" "BL/${category}/domains" >> "${adb_tmpload}"
adb_rc=${?}
if [ ${adb_rc} -ne 0 ]
then
adb_rc=${?}
fi
- # check download result and prepare domain output (incl. tld compression, list backup & restore)
+ # check download result and prepare list output (incl. tld compression, list backup & restore)
#
if [ ${adb_rc} -eq 0 ] && [ -s "${adb_tmpload}" ]
then
awk "${src_rset}" "${adb_tmpload}" 2>/dev/null > "${adb_tmpfile}"
if [ -s "${adb_tmpfile}" ]
then
- awk -F "." '{for(f=NF;f > 1;f--) printf "%s.", $f;print $1}' "${adb_tmpfile}" 2>/dev/null | sort -u > "${adb_tmpload}"
- awk '{if(NR==1){tld=$NF};while(getline){if($NF !~ tld"\\."){print tld;tld=$NF}}print tld}' "${adb_tmpload}" 2>/dev/null > "${adb_tmpfile}"
- awk -F "." '{for(f=NF;f > 1;f--) printf "%s.", $f;print $1}' "${adb_tmpfile}" 2>/dev/null > "${adb_tmpload}"
- mv -f "${adb_tmpload}" "${adb_tmpfile}"
- f_list backup
+ f_tldcompression "${adb_tmpfile}"
+ if [ "${src_name}" != "blacklist" ]
+ then
+ f_list backup
+ fi
else
f_list restore
fi
f_list restore
fi
- # remove whitelist domains, final list preparation
+ # list merge
#
if [ ${adb_rc} -eq 0 ] && [ -s "${adb_tmpfile}" ]
then
- if [ -s "${adb_tmpdir}/tmp.whitelist" ]
- then
- grep -vf "${adb_tmpdir}/tmp.whitelist" "${adb_tmpfile}" 2>/dev/null | eval "${adb_dnsformat}" > "${adb_dnsfile}"
- else
- cat "${adb_tmpfile}" 2>/dev/null | eval "${adb_dnsformat}" > "${adb_dnsfile}"
- fi
- adb_rc=${?}
+ f_list merge
if [ ${adb_rc} -ne 0 ]
then
f_list remove
fi
done
- # overall sort
+ # hash preparation, whitelist removal and overall sort
#
- for src_name in $(ls -dASr "${adb_tmpdir}/${adb_dnsprefix}"* 2>/dev/null)
- do
- if [ ${mem_total} -ge 64000 ] || [ ${adb_forcesrt} -eq 1 ]
+ if [ -f "${adb_dnsdir}/${adb_dnsfile}" ]
+ then
+ hash_old="$(sha256sum "${adb_dnsdir}/${adb_dnsfile}" 2>/dev/null | awk '{print $1}')"
+ fi
+ if [ -s "${adb_tmpdir}/${adb_dnsfile}" ]
+ then
+ if [ ${mem_total} -ge 64 ] || [ ${adb_forcesrt} -eq 1 ]
then
- if [ -s "${adb_tmpdir}/blocklist.overall" ]
- then
- sort "${adb_tmpdir}/blocklist.overall" "${adb_tmpdir}/blocklist.overall" "${src_name}" | uniq -u > "${adb_tmpdir}/tmp.blocklist"
- mv -f "${adb_tmpdir}/tmp.blocklist" "${src_name}"
- fi
- cat "${src_name}" >> "${adb_tmpdir}/blocklist.overall"
+ f_tldcompression "${adb_tmpdir}/${adb_dnsfile}"
fi
- cnt="$(wc -l < "${src_name}")"
- sum_cnt=$((sum_cnt + cnt))
- done
+ f_list format
+ else
+ > "${adb_dnsdir}/${adb_dnsfile}"
+ fi
+ chown "${adb_dnsuser}" "${adb_dnsdir}/${adb_dnsfile}" 2>/dev/null
+ f_rmtemp
- # restart the dns backend and export runtime information
+ # conditional restart of the dns backend and runtime information export
#
- mv -f "${adb_tmpdir}/${adb_dnsprefix}"* "${adb_dnsdir}" 2>/dev/null
- chown "${adb_dns}":"${adb_dns}" "${adb_dnsdir}/${adb_dnsprefix}"* 2>/dev/null
- f_rmtemp
- f_dnsrestart
- if [ "${adb_dnsup}" = "true" ]
+ hash_new="$(sha256sum "${adb_dnsdir}/${adb_dnsfile}" 2>/dev/null | awk '{print $1}')"
+ if [ -z "${hash_old}" ] || [ -z "${hash_new}" ] || [ "${hash_old}" != "${hash_new}" ]
+ then
+ f_dnsrestart
+ fi
+ if [ ${?} -eq 0 ]
then
- json_init
- json_add_object "data"
- json_add_string "adblock_version" "${adb_ver}"
- json_add_string "blocked_domains" "${sum_cnt}"
- json_add_string "fetch_info" "${adb_fetchinfo}"
- json_add_string "dns_backend" "${adb_dns}"
- json_add_string "last_rundate" "$(/bin/date "+%d.%m.%Y %H:%M:%S")"
- json_add_string "system" "${adb_sysver}"
- json_close_object
- json_dump > "${adb_rtfile}"
- f_log "info " "block lists with overall ${sum_cnt} domains loaded successfully (${adb_sysver})"
+ f_jsnupdate "${adb_cnt}"
+ f_log "info " "block list with overall ${adb_cnt} domains loaded successfully (${adb_sysver})"
else
- f_log "error" "dns backend restart with active block lists failed"
+ f_log "error" "dns backend restart with active block list failed"
fi
}
# handle different adblock actions
#
f_envload
-case "${1}" in
+case "${adb_action}" in
stop)
f_rmtemp
f_rmdns