config source 'adaway'
option adb_src 'https://adaway.org/hosts.txt'
- option adb_src_rset '/^127\.0\.0\.1[[:space:]]+([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$2)}'
+ option adb_src_rset '/^127\.0\.0\.1[[:space:]]+([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$2)}'
option adb_src_desc 'focus on mobile ads, infrequent updates, approx. 400 entries'
option enabled '1'
config source 'adguard'
option adb_src 'https://filters.adtidy.org/windows/filters/15.txt'
- option adb_src_rset 'BEGIN{FS=\"[/|^|\r]\"}/^\|\|([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([\/\^\r]|$)/{print tolower(\$3)}'
+ option adb_src_rset 'BEGIN{FS=\"[/|^|\r]\"}/^\|\|([[:alnum:]_-]+\.)+[[:alpha:]]+([\/\^\r]|$)/{print tolower(\$3)}'
option adb_src_desc 'combined adguard dns filter list, frequent updates, approx. 17.000 entries'
option enabled '0'
config source 'bitcoin'
option adb_src 'https://raw.githubusercontent.com/hoshsadiq/adblock-nocoin-list/master/hosts.txt'
- option adb_src_rset '/^0\.0\.0\.0[[:space:]]+([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$2)}'
+ option adb_src_rset '/^0\.0\.0\.0[[:space:]]+([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$2)}'
option adb_src_desc 'focus on malicious bitcoin mining sites, infrequent updates, approx. 80 entries'
option enabled '0'
config source 'blacklist'
option adb_src '/etc/adblock/adblock.blacklist'
- option adb_src_rset '/^([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
+ option adb_src_rset '/^([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
option adb_src_desc 'static local domain blacklist, always deny these domains'
option enabled '1'
config source 'disconnect'
option adb_src 'https://s3.amazonaws.com/lists.disconnect.me/simple_malvertising.txt'
- option adb_src_rset '/^([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
+ option adb_src_rset '/^([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
option adb_src_desc 'mozilla driven blocklist, numerous updates on the same day, approx. 4.700 entries'
option enabled '1'
config source 'dshield'
option adb_src 'https://www.dshield.org/feeds/suspiciousdomains_Low.txt'
- option adb_src_rset '/^([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
+ option adb_src_rset '/^([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
option adb_src_desc 'generic blocklist, daily updates, approx. 3.500 entries'
option enabled '0'
config source 'feodo'
option adb_src 'https://feodotracker.abuse.ch/blocklist/?download=domainblocklist'
- option adb_src_rset '/^([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
+ option adb_src_rset '/^([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
option adb_src_desc 'focus on feodo botnet, daily updates, approx. 0-10 entries'
option enabled '0'
config source 'hphosts'
option adb_src 'https://hosts-file.net/ad_servers.txt'
- option adb_src_rset '/^127\.0\.0\.1[[:space:]]+([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|\$)+/{print tolower(\$2)}'
+ option adb_src_rset '/^127\.0\.0\.1[[:space:]]+([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|\$)+/{print tolower(\$2)}'
option adb_src_desc 'broad blocklist, monthly updates, approx. 19.200 entries'
option enabled '0'
config source 'malware'
option adb_src 'https://mirror.espoch.edu.ec/malwaredomains/justdomains'
- option adb_src_rset '/^([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
+ option adb_src_rset '/^([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
option adb_src_desc 'broad blocklist, daily updates, approx. 18.300 entries'
option enabled '0'
config source 'malwarelist'
option adb_src 'http://www.malwaredomainlist.com/hostslist/hosts.txt'
- option adb_src_rset '/^127\.0\.0\.1[[:space:]]+([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$2)}'
+ option adb_src_rset '/^127\.0\.0\.1[[:space:]]+([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$2)}'
option adb_src_desc 'focus on malware, daily updates, approx. 1.200 entries'
option enabled '0'
config source 'openphish'
option adb_src 'https://openphish.com/feed.txt'
- option adb_src_rset 'BEGIN{FS=\"/\"}/^http[s]?:\/\/([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+(\/|$)/{print tolower(\$3)}'
+ option adb_src_rset 'BEGIN{FS=\"/\"}/^http[s]?:\/\/([[:alnum:]_-]+\.)+[[:alpha:]]+(\/|$)/{print tolower(\$3)}'
option adb_src_desc 'focus on phishing, numerous updates on the same day, approx. 2.400 entries'
option enabled '0'
config source 'ransomware'
option adb_src 'https://ransomwaretracker.abuse.ch/downloads/RW_DOMBL.txt'
- option adb_src_rset '/^([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
+ option adb_src_rset '/^([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
option adb_src_desc 'focus on ransomware by abuse.ch, numerous updates on the same day, approx. 1900 entries'
option enabled '0'
config source 'reg_cn'
option adb_src 'https://easylist-downloads.adblockplus.org/easylistchina+easylist.txt'
- option adb_src_rset 'BEGIN{FS=\"[|^]\"}/^\|\|([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+\^("\\\$third-party")?$/{print tolower(\$3)}'
+ option adb_src_rset 'BEGIN{FS=\"[|^]\"}/^\|\|([[:alnum:]_-]+\.)+[[:alpha:]]+\^("\\\$third-party")?$/{print tolower(\$3)}'
option adb_src_desc 'focus on chinese ads plus generic easylist additions, daily updates, approx. 11.700 entries'
option enabled '0'
config source 'reg_cz'
option adb_src 'https://raw.githubusercontent.com/qxstyles/turris-hole-czech-block-list/master/turris-hole-czech-block-list'
- option adb_src_rset '/^([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
+ option adb_src_rset '/^([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
option adb_src_desc 'focus on czech ads maintained by Turris Omnia Users, infrequent updates, approx. 100 entries'
option enabled '0'
config source 'reg_de'
option adb_src 'https://easylist-downloads.adblockplus.org/easylistgermany+easylist.txt'
- option adb_src_rset 'BEGIN{FS=\"[|^]\"}/^\|\|([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+\^("\\\$third-party")?$/{print tolower(\$3)}'
+ option adb_src_rset 'BEGIN{FS=\"[|^]\"}/^\|\|([[:alnum:]_-]+\.)+[[:alpha:]]+\^("\\\$third-party")?$/{print tolower(\$3)}'
option adb_src_desc 'focus on german ads plus generic easylist additions, daily updates, approx. 9.200 entries'
option enabled '0'
config source 'reg_id'
option adb_src 'https://easylist-downloads.adblockplus.org/abpindo+easylist.txt'
- option adb_src_rset 'BEGIN{FS=\"[|^]\"}/^\|\|([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+\^("\\\$third-party")?$/{print tolower(\$3)}'
+ option adb_src_rset 'BEGIN{FS=\"[|^]\"}/^\|\|([[:alnum:]_-]+\.)+[[:alpha:]]+\^("\\\$third-party")?$/{print tolower(\$3)}'
option adb_src_desc 'focus on indonesian ads plus generic easylist additions, weekly updates, approx. 9.600 entries'
option enabled '0'
config source 'reg_nl'
option adb_src 'https://easylist-downloads.adblockplus.org/easylistdutch+easylist.txt'
- option adb_src_rset 'BEGIN{FS=\"[|^]\"}/^\|\|([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+\^("\\\$third-party")?$/{print tolower(\$3)}'
+ option adb_src_rset 'BEGIN{FS=\"[|^]\"}/^\|\|([[:alnum:]_-]+\.)+[[:alpha:]]+\^("\\\$third-party")?$/{print tolower(\$3)}'
option adb_src_desc 'focus on dutch ads plus generic easylist additions, weekly updates, approx. 9.400 entries'
option enabled '0'
config source 'reg_pl'
option adb_src 'http://adblocklist.org/adblock-pxf-polish.txt'
- option adb_src_rset 'BEGIN{FS=\"[|^]\"}/^\|\|([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+\^("\\\$third-party")?$/{print tolower(\$3)}'
+ option adb_src_rset 'BEGIN{FS=\"[|^]\"}/^\|\|([[:alnum:]_-]+\.)+[[:alpha:]]+\^("\\\$third-party")?$/{print tolower(\$3)}'
option adb_src_desc 'focus on polish ads, daily updates, approx. 90 entries'
option enabled '0'
config source 'reg_ro'
option adb_src 'https://easylist-downloads.adblockplus.org/rolist+easylist.txt'
- option adb_src_rset 'BEGIN{FS=\"[|^]\"}/^\|\|([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+\^("\\\$third-party")?$/{print tolower(\$3)}'
+ option adb_src_rset 'BEGIN{FS=\"[|^]\"}/^\|\|([[:alnum:]_-]+\.)+[[:alpha:]]+\^("\\\$third-party")?$/{print tolower(\$3)}'
option adb_src_desc 'focus on romanian ads plus generic easylist additions, weekly updates, approx. 9.400 entries'
option enabled '0'
config source 'reg_ru'
option adb_src 'https://easylist-downloads.adblockplus.org/ruadlist+easylist.txt'
- option adb_src_rset 'BEGIN{FS=\"[|^]\"}/^\|\|([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+\^("\\\$third-party")?$/{print tolower(\$3)}'
+ option adb_src_rset 'BEGIN{FS=\"[|^]\"}/^\|\|([[:alnum:]_-]+\.)+[[:alpha:]]+\^("\\\$third-party")?$/{print tolower(\$3)}'
option adb_src_desc 'focus on russian ads plus generic easylist additions, weekly updates, approx. 14.500 entries'
option enabled '0'
config source 'shalla'
option adb_src 'http://www.shallalist.de/Downloads/shallalist.tar.gz'
- option adb_src_rset '/^([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
+ option adb_src_rset '/^([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
option adb_src_desc 'huge blocklist archive subdivided in different categories, daily updates. Check http://www.shallalist.de/categories.html for more categories'
list adb_src_cat 'adv'
list adb_src_cat 'costtraps'
config source 'spam404'
option adb_src 'https://raw.githubusercontent.com/Dawsey21/Lists/master/main-blacklist.txt'
- option adb_src_rset '/^([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)+/{print tolower(\$1)}'
+ option adb_src_rset '/^([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)+/{print tolower(\$1)}'
option adb_src_desc 'generic blocklist, infrequent updates, approx. 6.000 entries'
option enabled '0'
config source 'sysctl'
option adb_src 'http://sysctl.org/cameleon/hosts'
- option adb_src_rset '/^127\.0\.0\.1[[:space:]]+([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$2)}'
+ option adb_src_rset '/^127\.0\.0\.1[[:space:]]+([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$2)}'
option adb_src_desc 'broad blocklist, weekly updates, approx. 16.500 entries'
option enabled '0'
config source 'urlhaus'
option adb_src 'https://urlhaus.abuse.ch/downloads/rpz'
- option adb_src_rset '/^([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)+/{print tolower(\$1)}'
+ option adb_src_rset '/^([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)+/{print tolower(\$1)}'
option adb_src_desc 'urlhaus RPZ domains by abuse.ch, numerous updates on the same day, approx. 3.500 entries'
option enabled '0'
config source 'ut_capitole'
option adb_src 'https://dsi.ut-capitole.fr/blacklists/download/blacklists.tar.gz'
- option adb_src_rset '/^([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
+ option adb_src_rset '/^([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
option adb_src_desc 'huge blocklist archive subdivided in different categories, daily updates. Check https://dsi.ut-capitole.fr/blacklists/index_en.php for more categories'
+ list adb_src_cat 'publicite'
list adb_src_cat 'cryptojacking'
list adb_src_cat 'ddos'
list adb_src_cat 'malware'
config source 'whocares'
option adb_src 'http://someonewhocares.org/hosts/hosts'
- option adb_src_rset '/^127\.0\.0\.1[[:space:]]+([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$2)}'
+ option adb_src_rset '/^127\.0\.0\.1[[:space:]]+([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$2)}'
option adb_src_desc 'broad blocklist, weekly updates, approx. 10.000 entries'
option enabled '0'
config source 'winspy'
option adb_src 'https://raw.githubusercontent.com/crazy-max/WindowsSpyBlocker/master/data/hosts/spy.txt'
- option adb_src_rset '/^0\.0\.0\.0[[:space:]]+([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$2)}'
+ option adb_src_rset '/^0\.0\.0\.0[[:space:]]+([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$2)}'
option adb_src_desc 'focus on windows spy & telemetry domains, infrequent updates, approx. 300 entries'
option enabled '0'
config source 'winhelp'
option adb_src 'http://winhelp2002.mvps.org/hosts.txt'
- option adb_src_rset '/^0\.0\.0\.0[[:space:]]+([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$2)}'
+ option adb_src_rset '/^0\.0\.0\.0[[:space:]]+([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$2)}'
option adb_src_desc 'broad blocklist, infrequent updates, approx. 13.000 entries'
option enabled '0'
+config source 'youtube'
+ option adb_src 'https://api.hackertarget.com/hostsearch/?q=googlevideo.com'
+ option adb_src_rset 'BEGIN{FS=\",\"}/^(r[0-9]+\.){1,1}([[:alnum:]_-]+\.)+[[:alpha:]]+/{sub(/\./,\"---\");print tolower(\$1)}'
+ option adb_src_desc 'focus on youtube ad-related subdomains, dynamic request API, approx. 150 entries'
+ option enabled '0'
+
config source 'yoyo'
option adb_src 'https://pgl.yoyo.org/adservers/serverlist.php?hostformat=nohtml&showintro=0&mimetype=plaintext'
- option adb_src_rset '/^([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
+ option adb_src_rset '/^([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
option adb_src_desc 'focus on ad related domains, weekly updates, approx. 2.400 entries'
option enabled '1'
config source 'zeus'
option adb_src 'https://zeustracker.abuse.ch/blocklist.php?download=domainblocklist'
- option adb_src_rset '/^([^([:space:]|#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
+ option adb_src_rset '/^([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}'
option adb_src_desc 'focus on zeus botnet by abuse.ch, daily updates, approx. 400 entries'
option enabled '0'
-
#
LC_ALL=C
PATH="/usr/sbin:/usr/bin:/sbin:/bin"
-adb_ver="3.5.4-2"
+adb_ver="3.5.5"
adb_sysver="unknown"
adb_enabled=0
adb_debug=0
#
f_envload()
{
- 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}, ${sys_desc}"
- fi
-
- # check hash utility
- #
- if [ ! -x "${adb_hashutil}" ]
- then
- adb_hashutil="$(command -v md5sum)"
- fi
-
- # source in system libraries
- #
- if [ -r "/lib/functions.sh" ] && [ -r "/usr/share/libubox/jshn.sh" ]
- then
- . "/lib/functions.sh"
- . "/usr/share/libubox/jshn.sh"
- else
- f_log "err" "system libraries not found"
- fi
-
- # parse 'global' and 'extra' section by callback
- #
- config_cb()
- {
- local type="${1}"
- if [ "${type}" = "adblock" ]
- then
- option_cb()
- {
- local option="${1}"
- local value="${2}"
- eval "${option}=\"${value}\""
- }
- else
- reset_cb
- fi
- }
-
- # parse 'source' typed sections
- #
- parse_config()
- {
- local value opt section="${1}" options="enabled adb_src adb_src_rset adb_src_cat"
- eval "adb_sources=\"${adb_sources} ${section}\""
- for opt in ${options}
- do
- config_get value "${section}" "${opt}"
- if [ -n "${value}" ]
- then
- eval "${opt}_${section}=\"${value}\""
- fi
- done
- }
-
- # load adblock config
- #
- config_load adblock
- config_foreach parse_config source
-
- # check dns backend
- #
- case "${adb_dns}" in
- dnsmasq)
- adb_dnsinstance="${adb_dnsinstance:-"0"}"
- adb_dnsuser="${adb_dnsuser:-"dnsmasq"}"
- adb_dnsdir="${adb_dnsdir:-"/tmp"}"
- adb_dnsheader=""
- adb_dnsdeny="awk '{print \"server=/\"\$0\"/\"}'"
- adb_dnsallow="awk '{print \"server=/\"\$0\"/#\"}'"
- adb_dnshalt="server=/#/"
- ;;
- unbound)
- adb_dnsinstance="${adb_dnsinstance:-"0"}"
- adb_dnsuser="${adb_dnsuser:-"unbound"}"
- adb_dnsdir="${adb_dnsdir:-"/var/lib/unbound"}"
- adb_dnsheader=""
- adb_dnsdeny="awk '{print \"local-zone: \042\"\$0\"\042 static\"}'"
- adb_dnsallow="awk '{print \"local-zone: \042\"\$0\"\042 transparent\"}'"
- adb_dnshalt="local-zone: \".\" static"
- ;;
- named)
- adb_dnsinstance="${adb_dnsinstance:-"0"}"
- adb_dnsuser="${adb_dnsuser:-"bind"}"
- adb_dnsdir="${adb_dnsdir:-"/var/lib/bind"}"
- adb_dnsheader="\$TTL 2h"$'\n'"@ IN SOA localhost. root.localhost. (1 6h 1h 1w 2h)"$'\n'" IN NS localhost."
- adb_dnsdeny="awk '{print \"\"\$0\" CNAME .\n*.\"\$0\" CNAME .\"}'"
- adb_dnsallow="awk '{print \"\"\$0\" CNAME rpz-passthru.\n*.\"\$0\" CNAME rpz-passthru.\"}'"
- adb_dnshalt="* CNAME ."
- ;;
- kresd)
- adb_dnsinstance="${adb_dnsinstance:-"0"}"
- adb_dnsuser="${adb_dnsuser:-"root"}"
- adb_dnsdir="${adb_dnsdir:-"/etc/kresd"}"
- adb_dnsheader="\$TTL 2h"$'\n'"@ IN SOA localhost. root.localhost. (1 6h 1h 1w 2h)"$'\n'" IN NS localhost."
- adb_dnsdeny="awk '{print \"\"\$0\" CNAME .\n*.\"\$0\" CNAME .\"}'"
- adb_dnsallow="awk '{print \"\"\$0\" CNAME rpz-passthru.\n*.\"\$0\" CNAME rpz-passthru.\"}'"
- adb_dnshalt="* CNAME ."
- ;;
- dnscrypt-proxy)
- adb_dnsinstance="${adb_dnsinstance:-"0"}"
- adb_dnsuser="${adb_dnsuser:-"nobody"}"
- adb_dnsdir="${adb_dnsdir:-"/tmp"}"
- adb_dnsheader=""
- adb_dnsdeny="awk '{print \$0}'"
- adb_dnsallow=""
- adb_dnshalt=""
- ;;
- esac
-
- # check adblock status
- #
- if [ ${adb_enabled} -eq 0 ]
- then
- f_extconf
- f_temp
- f_rmdns
- f_jsnup
- f_log "info" "adblock is currently disabled, please set adb_enabled to '1' to use this service"
- exit 0
- fi
-
- if [ -d "${adb_dnsdir}" ] && [ ! -f "${adb_dnsdir}/${adb_dnsfile}" ]
- then
- printf '%s\n' "${adb_dnsheader}" > "${adb_dnsdir}/${adb_dnsfile}"
- fi
-
- if [ "${adb_action}" = "start" ] && [ "${adb_trigger}" = "timed" ]
- then
- sleep ${adb_triggerdelay}
- fi
-
- 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 [ "${dns_up}" != "true" ] || [ -z "${adb_dns}" ] || [ ! -x "$(command -v ${adb_dns})" ]
- then
- f_log "err" "'${adb_dns}' not running or not executable"
- elif [ ! -d "${adb_dnsdir}" ]
- then
- f_log "err" "'${adb_dnsdir}' backend directory not found"
- fi
+ 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}, ${sys_desc}"
+ fi
+
+ # check hash utility
+ #
+ if [ ! -x "${adb_hashutil}" ]
+ then
+ adb_hashutil="$(command -v md5sum)"
+ fi
+
+ # parse 'global' and 'extra' section by callback
+ #
+ config_cb()
+ {
+ local type="${1}"
+ if [ "${type}" = "adblock" ]
+ then
+ option_cb()
+ {
+ local option="${1}"
+ local value="${2}"
+ eval "${option}=\"${value}\""
+ }
+ else
+ reset_cb
+ fi
+ }
+
+ # parse 'source' typed sections
+ #
+ parse_config()
+ {
+ local value opt section="${1}" options="enabled adb_src adb_src_rset adb_src_cat"
+ eval "adb_sources=\"${adb_sources} ${section}\""
+ for opt in ${options}
+ do
+ config_get value "${section}" "${opt}"
+ if [ -n "${value}" ]
+ then
+ eval "${opt}_${section}=\"${value}\""
+ fi
+ done
+ }
+
+ # load adblock config
+ #
+ config_load adblock
+ config_foreach parse_config source
+
+ # check dns backend
+ #
+ case "${adb_dns}" in
+ dnsmasq)
+ adb_dnsinstance="${adb_dnsinstance:-"0"}"
+ adb_dnsuser="${adb_dnsuser:-"dnsmasq"}"
+ adb_dnsdir="${adb_dnsdir:-"/tmp"}"
+ adb_dnsheader=""
+ adb_dnsdeny="awk '{print \"server=/\"\$0\"/\"}'"
+ adb_dnsallow="awk '{print \"server=/\"\$0\"/#\"}'"
+ adb_dnshalt="server=/#/"
+ ;;
+ unbound)
+ adb_dnsinstance="${adb_dnsinstance:-"0"}"
+ adb_dnsuser="${adb_dnsuser:-"unbound"}"
+ adb_dnsdir="${adb_dnsdir:-"/var/lib/unbound"}"
+ adb_dnsheader=""
+ adb_dnsdeny="awk '{print \"local-zone: \042\"\$0\"\042 static\"}'"
+ adb_dnsallow="awk '{print \"local-zone: \042\"\$0\"\042 transparent\"}'"
+ adb_dnshalt="local-zone: \".\" static"
+ ;;
+ named)
+ adb_dnsinstance="${adb_dnsinstance:-"0"}"
+ adb_dnsuser="${adb_dnsuser:-"bind"}"
+ adb_dnsdir="${adb_dnsdir:-"/var/lib/bind"}"
+ adb_dnsheader="\$TTL 2h"$'\n'"@ IN SOA localhost. root.localhost. (1 6h 1h 1w 2h)"$'\n'" IN NS localhost."
+ adb_dnsdeny="awk '{print \"\"\$0\" CNAME .\n*.\"\$0\" CNAME .\"}'"
+ adb_dnsallow="awk '{print \"\"\$0\" CNAME rpz-passthru.\n*.\"\$0\" CNAME rpz-passthru.\"}'"
+ adb_dnshalt="* CNAME ."
+ ;;
+ kresd)
+ adb_dnsinstance="${adb_dnsinstance:-"0"}"
+ adb_dnsuser="${adb_dnsuser:-"root"}"
+ adb_dnsdir="${adb_dnsdir:-"/etc/kresd"}"
+ adb_dnsheader="\$TTL 2h"$'\n'"@ IN SOA localhost. root.localhost. (1 6h 1h 1w 2h)"$'\n'" IN NS localhost."
+ adb_dnsdeny="awk '{print \"\"\$0\" CNAME .\n*.\"\$0\" CNAME .\"}'"
+ adb_dnsallow="awk '{print \"\"\$0\" CNAME rpz-passthru.\n*.\"\$0\" CNAME rpz-passthru.\"}'"
+ adb_dnshalt="* CNAME ."
+ ;;
+ dnscrypt-proxy)
+ adb_dnsinstance="${adb_dnsinstance:-"0"}"
+ adb_dnsuser="${adb_dnsuser:-"nobody"}"
+ adb_dnsdir="${adb_dnsdir:-"/tmp"}"
+ adb_dnsheader=""
+ adb_dnsdeny="awk '{print \$0}'"
+ adb_dnsallow=""
+ adb_dnshalt=""
+ ;;
+ esac
+
+ # check adblock status
+ #
+ if [ ${adb_enabled} -eq 0 ]
+ then
+ f_extconf
+ f_temp
+ f_rmdns
+ f_jsnup "disabled"
+ f_log "info" "adblock is currently disabled, please set adb_enabled to '1' to use this service"
+ exit 0
+ fi
+
+ if [ -d "${adb_dnsdir}" ] && [ ! -f "${adb_dnsdir}/${adb_dnsfile}" ]
+ then
+ printf '%s\n' "${adb_dnsheader}" > "${adb_dnsdir}/${adb_dnsfile}"
+ fi
+
+ if [ "${adb_action}" = "start" ] && [ "${adb_trigger}" = "timed" ]
+ then
+ sleep ${adb_triggerdelay}
+ fi
+
+ 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 [ "${dns_up}" != "true" ] || [ -z "${adb_dns}" ] || [ ! -x "$(command -v ${adb_dns})" ]
+ then
+ f_log "err" "'${adb_dns}' not running or not executable"
+ elif [ ! -d "${adb_dnsdir}" ]
+ then
+ f_log "err" "'${adb_dnsdir}' backend directory not found"
+ fi
}
# check environment
#
f_envcheck()
{
- local ssl_lib
-
- # check external uci config files
- #
- f_extconf
-
- # check fetch utility
- #
- case "${adb_fetchutil}" in
- uclient-fetch)
- if [ -f "/lib/libustream-ssl.so" ]
- then
- adb_fetchparm="${adb_fetchparm:-"--timeout=10 --no-check-certificate -O"}"
- ssl_lib="libustream-ssl"
- else
- adb_fetchparm="${adb_fetchparm:-"--timeout=10 -O"}"
- fi
- ;;
- wget)
- adb_fetchparm="${adb_fetchparm:-"--no-cache --no-cookies --max-redirect=0 --timeout=10 --no-check-certificate -O"}"
- ssl_lib="built-in"
- ;;
- wget-nossl)
- adb_fetchparm="${adb_fetchparm:-"--no-cache --no-cookies --max-redirect=0 --timeout=10 -O"}"
- ;;
- busybox)
- adb_fetchparm="${adb_fetchparm:-"-O"}"
- ;;
- curl)
- adb_fetchparm="${adb_fetchparm:-"--connect-timeout 10 --insecure -o"}"
- ssl_lib="built-in"
- ;;
- aria2c)
- adb_fetchparm="${adb_fetchparm:-"--timeout=10 --allow-overwrite=true --auto-file-renaming=false --check-certificate=false -o"}"
- ssl_lib="built-in"
- ;;
- esac
- adb_fetchutil="$(command -v "${adb_fetchutil}")"
-
- if [ ! -x "${adb_fetchutil}" ] || [ -z "${adb_fetchutil}" ] || [ -z "${adb_fetchparm}" ]
- then
- f_log "err" "download utility not found, please install 'uclient-fetch' with 'libustream-mbedtls' or the full 'wget' package"
- fi
- adb_fetchinfo="${adb_fetchutil} (${ssl_lib:-"-"})"
-
- f_temp
- f_jsnup "running"
- f_log "info" "start adblock processing (${adb_action})"
+ local ssl_lib
+
+ # startup message
+ #
+ f_log "info" "adblock instance started ::: action: ${adb_action}, priority: ${adb_nice:-"0"}, pid: ${$}"
+ f_jsnup "running"
+
+ # check external uci config files
+ #
+ f_extconf
+
+ # check fetch utility
+ #
+ case "${adb_fetchutil}" in
+ uclient-fetch)
+ if [ -f "/lib/libustream-ssl.so" ]
+ then
+ adb_fetchparm="${adb_fetchparm:-"--timeout=10 --no-check-certificate -O"}"
+ ssl_lib="libustream-ssl"
+ else
+ adb_fetchparm="${adb_fetchparm:-"--timeout=10 -O"}"
+ fi
+ ;;
+ wget)
+ adb_fetchparm="${adb_fetchparm:-"--no-cache --no-cookies --max-redirect=0 --timeout=10 --no-check-certificate -O"}"
+ ssl_lib="built-in"
+ ;;
+ wget-nossl)
+ adb_fetchparm="${adb_fetchparm:-"--no-cache --no-cookies --max-redirect=0 --timeout=10 -O"}"
+ ;;
+ busybox)
+ adb_fetchparm="${adb_fetchparm:-"-O"}"
+ ;;
+ curl)
+ adb_fetchparm="${adb_fetchparm:-"--connect-timeout 10 --insecure -o"}"
+ ssl_lib="built-in"
+ ;;
+ aria2c)
+ adb_fetchparm="${adb_fetchparm:-"--timeout=10 --allow-overwrite=true --auto-file-renaming=false --check-certificate=false -o"}"
+ ssl_lib="built-in"
+ ;;
+ esac
+ adb_fetchutil="$(command -v "${adb_fetchutil}")"
+
+ if [ ! -x "${adb_fetchutil}" ] || [ -z "${adb_fetchutil}" ] || [ -z "${adb_fetchparm}" ]
+ then
+ f_log "err" "download utility not found, please install 'uclient-fetch' with 'libustream-mbedtls' or the full 'wget' package"
+ fi
+ adb_fetchinfo="${adb_fetchutil} (${ssl_lib:-"-"})"
+ f_temp
}
# create temporary files and directories
#
f_temp()
{
- if [ -z "${adb_tmpdir}" ]
- then
- adb_tmpdir="$(mktemp -p /tmp -d)"
- adb_tmpload="$(mktemp -p ${adb_tmpdir} -tu)"
- adb_tmpfile="$(mktemp -p ${adb_tmpdir} -tu)"
- fi
- if [ ! -s "${adb_pidfile}" ]
- then
- printf '%s' "${$}" > "${adb_pidfile}"
- fi
+ if [ -z "${adb_tmpdir}" ]
+ then
+ adb_tmpdir="$(mktemp -p /tmp -d)"
+ adb_tmpload="$(mktemp -p ${adb_tmpdir} -tu)"
+ adb_tmpfile="$(mktemp -p ${adb_tmpdir} -tu)"
+ fi
+ if [ ! -s "${adb_pidfile}" ]
+ then
+ printf '%s' "${$}" > "${adb_pidfile}"
+ fi
}
# remove temporary files and directories
#
f_rmtemp()
{
- if [ -d "${adb_tmpdir}" ]
- then
- rm -rf "${adb_tmpdir}"
- fi
- > "${adb_pidfile}"
+ if [ -d "${adb_tmpdir}" ]
+ then
+ rm -rf "${adb_tmpdir}"
+ fi
+ > "${adb_pidfile}"
}
# remove dns related files and directories
#
f_rmdns()
{
- if [ -n "${adb_dns}" ]
- then
- f_hash
- printf '%s\n' "${adb_dnsheader}" > "${adb_dnsdir}/${adb_dnsfile}"
- > "${adb_dnsdir}/.${adb_dnsfile}"
- > "${adb_rtfile}"
- rm -f "${adb_backupdir}/${adb_dnsprefix}"*.gz
- f_hash
- if [ ${?} -eq 1 ]
- then
- f_dnsup
- fi
- f_rmtemp
- fi
- f_log "debug" "f_rmdns::: dns: ${adb_dns}, dns_dir: ${adb_dnsdir}, dns_prefix: ${adb_dnsprefix}, dns_file: ${adb_dnsfile}, rt_file: ${adb_rtfile}, backup_dir: ${adb_backupdir}"
+ if [ -n "${adb_dns}" ]
+ then
+ f_hash
+ printf '%s\n' "${adb_dnsheader}" > "${adb_dnsdir}/${adb_dnsfile}"
+ > "${adb_dnsdir}/.${adb_dnsfile}"
+ > "${adb_rtfile}"
+ rm -f "${adb_backupdir}/${adb_dnsprefix}"*.gz
+ f_hash
+ if [ ${?} -eq 1 ]
+ then
+ f_dnsup
+ fi
+ f_rmtemp
+ fi
+ f_log "debug" "f_rmdns::: dns: ${adb_dns}, dns_dir: ${adb_dnsdir}, dns_prefix: ${adb_dnsprefix}, dns_file: ${adb_dnsfile}, rt_file: ${adb_rtfile}, backup_dir: ${adb_backupdir}"
}
# commit uci changes
#
f_uci()
{
- local change config="${1}"
-
- if [ -n "${config}" ]
- then
- change="$(uci -q changes "${config}" | awk '{ORS=" "; print $0}')"
- if [ -n "${change}" ]
- then
- uci -q commit "${config}"
- case "${config}" in
- firewall)
- /etc/init.d/firewall reload >/dev/null 2>&1
- ;;
- *)
- /etc/init.d/"${adb_dns}" reload >/dev/null 2>&1
- ;;
- esac
- fi
- fi
- f_log "debug" "f_uci ::: config: ${config}, change: ${change}"
+ local change config="${1}"
+
+ if [ -n "${config}" ]
+ then
+ change="$(uci -q changes "${config}" | awk '{ORS=" "; print $0}')"
+ if [ -n "${change}" ]
+ then
+ uci_commit "${config}"
+ case "${config}" in
+ firewall)
+ /etc/init.d/firewall reload >/dev/null 2>&1
+ ;;
+ *)
+ /etc/init.d/"${adb_dns}" reload >/dev/null 2>&1
+ ;;
+ esac
+ fi
+ fi
+ f_log "debug" "f_uci ::: config: ${config}, change: ${change}"
}
# list/overall count
#
f_count()
{
- local mode="${1}"
-
- adb_cnt=0
- if [ -s "${adb_dnsdir}/${adb_dnsfile}" ] && ([ -z "${mode}" ] || [ "${mode}" = "final" ])
- then
- adb_cnt="$(( $(wc -l 2>/dev/null < "${adb_dnsdir}/${adb_dnsfile}") - $(wc -l 2>/dev/null < "${adb_tmpdir}/tmp.add_whitelist") ))"
- if [ "${adb_dns}" = "named" ] || [ "${adb_dns}" = "kresd" ]
- then
- adb_cnt="$(( (${adb_cnt} - $(printf '%s' "${adb_dnsheader}" | grep -c "^")) / 2 ))"
- fi
- elif [ -s "${adb_tmpfile}" ]
- then
- adb_cnt="$(wc -l 2>/dev/null < "${adb_tmpfile}")"
- fi
+ local mode="${1}"
+
+ adb_cnt=0
+ if [ -s "${adb_dnsdir}/${adb_dnsfile}" ] && ([ -z "${mode}" ] || [ "${mode}" = "final" ])
+ then
+ adb_cnt="$(( $(wc -l 2>/dev/null < "${adb_dnsdir}/${adb_dnsfile}") - $(wc -l 2>/dev/null < "${adb_tmpdir}/tmp.add_whitelist") ))"
+ if [ "${adb_dns}" = "named" ] || [ "${adb_dns}" = "kresd" ]
+ then
+ adb_cnt="$(( (${adb_cnt} - $(printf '%s' "${adb_dnsheader}" | grep -c "^")) / 2 ))"
+ fi
+ elif [ -s "${adb_tmpfile}" ]
+ then
+ adb_cnt="$(wc -l 2>/dev/null < "${adb_tmpfile}")"
+ fi
}
# set external config options
#
f_extconf()
{
- local uci_config port port_list="53 853 5353"
-
- case "${adb_dns}" in
- dnsmasq)
- uci_config="dhcp"
- if [ ${adb_enabled} -eq 1 ] && [ -z "$(uci -q get dhcp.@dnsmasq[${adb_dnsinstance}].serversfile | grep -Fo "${adb_dnsdir}/${adb_dnsfile}")" ]
- then
- uci -q set dhcp.@dnsmasq[${adb_dnsinstance}].serversfile="${adb_dnsdir}/${adb_dnsfile}"
- elif [ ${adb_enabled} -eq 0 ] && [ -n "$(uci -q get dhcp.@dnsmasq[${adb_dnsinstance}].serversfile | grep -Fo "${adb_dnsdir}/${adb_dnsfile}")" ]
- then
- uci -q delete dhcp.@dnsmasq[${adb_dnsinstance}].serversfile
- fi
- ;;
- kresd)
- uci_config="resolver"
- if [ ${adb_enabled} -eq 1 ] && [ -z "$(uci -q get resolver.kresd.rpz_file | grep -Fo "${adb_dnsdir}/${adb_dnsfile}")" ]
- then
- uci -q add_list resolver.kresd.rpz_file="${adb_dnsdir}/${adb_dnsfile}"
- elif [ ${adb_enabled} -eq 0 ] && [ -n "$(uci -q get resolver.kresd.rpz_file | grep -Fo "${adb_dnsdir}/${adb_dnsfile}")" ]
- then
- uci -q del_list resolver.kresd.rpz_file="${adb_dnsdir}/${adb_dnsfile}"
- fi
- if [ ${adb_enabled} -eq 1 ] && [ ${adb_dnsflush} -eq 0 ] && [ "$(uci -q get resolver.kresd.keep_cache)" != "1" ]
- then
- uci -q set resolver.kresd.keep_cache="1"
- elif [ ${adb_enabled} -eq 0 ] || ([ ${adb_dnsflush} -eq 1 ] && [ "$(uci -q get resolver.kresd.keep_cache)" = "1" ])
- then
- uci -q set resolver.kresd.keep_cache="0"
- fi
- ;;
- esac
- f_uci "${uci_config}"
-
- uci_config="firewall"
- if [ ${adb_enabled} -eq 1 ] && [ ${adb_forcedns} -eq 1 ] && \
- [ -z "$(uci -q get firewall.adblock_dns_53)" ] && [ $(/etc/init.d/firewall enabled; printf '%u' ${?}) -eq 0 ]
- then
- for port in ${port_list}
- do
- uci_add firewall "redirect" "adblock_dns_${port}"
- uci_set firewall "adblock_dns_${port}" "name" "Adblock DNS, port ${port}"
- uci_set firewall "adblock_dns_${port}" "src" "lan"
- uci_set firewall "adblock_dns_${port}" "proto" "tcp udp"
- uci_set firewall "adblock_dns_${port}" "src_dport" "${port}"
- uci_set firewall "adblock_dns_${port}" "dest_port" "${port}"
- uci_set firewall "adblock_dns_${port}" "target" "DNAT"
- done
- elif [ -n "$(uci -q get firewall.adblock_dns_53)" ] && ([ ${adb_enabled} -eq 0 ] || [ ${adb_forcedns} -eq 0 ])
- then
- for port in ${port_list}
- do
- uci_remove firewall "adblock_dns_${port}"
- done
- fi
- f_uci "${uci_config}"
+ local uci_config port port_list="53 853 5353"
+
+ case "${adb_dns}" in
+ dnsmasq)
+ uci_config="dhcp"
+ if [ ${adb_enabled} -eq 1 ] && [ -z "$(uci_get dhcp "@dnsmasq[${adb_dnsinstance}].serversfile" | grep -Fo "${adb_dnsdir}/${adb_dnsfile}")" ]
+ then
+ uci_set dhcp "@dnsmasq[${adb_dnsinstance}].serversfile" "${adb_dnsdir}/${adb_dnsfile}"
+ elif [ ${adb_enabled} -eq 0 ] && [ -n "$(uci_get dhcp "@dnsmasq[${adb_dnsinstance}].serversfile" | grep -Fo "${adb_dnsdir}/${adb_dnsfile}")" ]
+ then
+ uci_remove dhcp "@dnsmasq[${adb_dnsinstance}].serversfile"
+ fi
+ ;;
+ kresd)
+ uci_config="resolver"
+ if [ ${adb_enabled} -eq 1 ] && [ -z "$(uci_get resolver kresd.rpz_file | grep -Fo "${adb_dnsdir}/${adb_dnsfile}")" ]
+ then
+ uci -q add_list resolver.kresd.rpz_file="${adb_dnsdir}/${adb_dnsfile}"
+ elif [ ${adb_enabled} -eq 0 ] && [ -n "$(uci_get resolver kresd.rpz_file | grep -Fo "${adb_dnsdir}/${adb_dnsfile}")" ]
+ then
+ uci -q del_list resolver.kresd.rpz_file="${adb_dnsdir}/${adb_dnsfile}"
+ fi
+ if [ ${adb_enabled} -eq 1 ] && [ ${adb_dnsflush} -eq 0 ] && [ "$(uci_get resolver "kresd.keep_cache")" != "1" ]
+ then
+ uci_set resolver "kresd.keep_cache" "1"
+ elif [ ${adb_enabled} -eq 0 ] || ([ ${adb_dnsflush} -eq 1 ] && [ "$(uci_get resolver "kresd.keep_cache")" = "1" ])
+ then
+ uci_set resolver "kresd.keep_cache" "0"
+ fi
+ ;;
+ esac
+ f_uci "${uci_config}"
+
+ uci_config="firewall"
+ if [ ${adb_enabled} -eq 1 ] && [ ${adb_forcedns} -eq 1 ] && \
+ [ -z "$(uci_get firewall adblock_dns_53)" ] && [ $(/etc/init.d/firewall enabled; printf '%u' ${?}) -eq 0 ]
+ then
+ for port in ${port_list}
+ do
+ uci_add firewall "redirect" "adblock_dns_${port}"
+ uci_set firewall "adblock_dns_${port}" "name" "Adblock DNS, port ${port}"
+ uci_set firewall "adblock_dns_${port}" "src" "lan"
+ uci_set firewall "adblock_dns_${port}" "proto" "tcp udp"
+ uci_set firewall "adblock_dns_${port}" "src_dport" "${port}"
+ uci_set firewall "adblock_dns_${port}" "dest_port" "${port}"
+ uci_set firewall "adblock_dns_${port}" "target" "DNAT"
+ done
+ elif [ -n "$(uci_get firewall adblock_dns_53)" ] && ([ ${adb_enabled} -eq 0 ] || [ ${adb_forcedns} -eq 0 ])
+ then
+ for port in ${port_list}
+ do
+ uci_remove firewall "adblock_dns_${port}"
+ done
+ fi
+ f_uci "${uci_config}"
}
# restart of the dns backend
#
f_dnsup()
{
- local dns_up cache_util cache_rc cnt=0
-
- if [ ${adb_dnsflush} -eq 0 ] && [ ${adb_enabled} -eq 1 ] && [ "${adb_rc}" -eq 0 ]
- then
- case "${adb_dns}" in
- dnsmasq)
- killall -q -HUP "${adb_dns}"
- cache_rc=${?}
- ;;
- unbound)
- cache_util="$(command -v unbound-control)"
- if [ -x "${cache_util}" ] && [ -d "${adb_tmpdir}" ] && [ -f "${adb_dnsdir}"/unbound.conf ]
- then
- "${cache_util}" -c "${adb_dnsdir}"/unbound.conf dump_cache > "${adb_tmpdir}"/adb_cache.dump 2>/dev/null
- fi
- "/etc/init.d/${adb_dns}" restart >/dev/null 2>&1
- ;;
- kresd)
- cache_util="keep_cache"
- "/etc/init.d/${adb_dns}" restart >/dev/null 2>&1
- cache_rc=${?}
- ;;
- named)
- cache_util="$(command -v rndc)"
- if [ -x "${cache_util}" ] && [ -f /etc/bind/rndc.conf ]
- then
- "${cache_util}" -c /etc/bind/rndc.conf reload >/dev/null 2>&1
- cache_rc=${?}
- else
- "/etc/init.d/${adb_dns}" restart >/dev/null 2>&1
- fi
- ;;
- *)
- "/etc/init.d/${adb_dns}" restart >/dev/null 2>&1
- ;;
- esac
- else
- "/etc/init.d/${adb_dns}" restart >/dev/null 2>&1
- fi
-
- adb_rc=1
- while [ ${cnt} -le 10 ]
- do
- dns_up="$(ubus -S call service list "{\"name\":\"${adb_dns}\"}" | jsonfilter -l1 -e "@[\"${adb_dns}\"].instances.*.running")"
- if [ "${dns_up}" = "true" ]
- then
- case "${adb_dns}" in
- unbound)
- cache_util="$(command -v unbound-control)"
- if [ -x "${cache_util}" ] && [ -d "${adb_tmpdir}" ] && [ -s "${adb_tmpdir}"/adb_cache.dump ]
- then
- while [ ${cnt} -le 10 ]
- do
- "${cache_util}" -c "${adb_dnsdir}"/unbound.conf load_cache < "${adb_tmpdir}"/adb_cache.dump >/dev/null 2>&1
- cache_rc=${?}
- if [ ${cache_rc} -eq 0 ]
- then
- break
- fi
- cnt=$((cnt+1))
- sleep 1
- done
- fi
- ;;
- esac
- adb_rc=0
- break
- fi
- cnt=$((cnt+1))
- sleep 1
- done
- f_log "debug" "f_dnsup::: cache_util: ${cache_util:-"-"}, cache_rc: ${cache_rc:-"-"}, cache_flush: ${adb_dnsflush}, cache_cnt: ${cnt}, rc: ${adb_rc}"
- return ${adb_rc}
+ local dns_up cache_util cache_rc cnt=0
+
+ if [ ${adb_dnsflush} -eq 0 ] && [ ${adb_enabled} -eq 1 ] && [ "${adb_rc}" -eq 0 ]
+ then
+ case "${adb_dns}" in
+ dnsmasq)
+ killall -q -HUP "${adb_dns}"
+ cache_rc=${?}
+ ;;
+ unbound)
+ cache_util="$(command -v unbound-control)"
+ if [ -x "${cache_util}" ] && [ -d "${adb_tmpdir}" ] && [ -f "${adb_dnsdir}"/unbound.conf ]
+ then
+ "${cache_util}" -c "${adb_dnsdir}"/unbound.conf dump_cache > "${adb_tmpdir}"/adb_cache.dump 2>/dev/null
+ fi
+ "/etc/init.d/${adb_dns}" restart >/dev/null 2>&1
+ ;;
+ kresd)
+ cache_util="keep_cache"
+ "/etc/init.d/${adb_dns}" restart >/dev/null 2>&1
+ cache_rc=${?}
+ ;;
+ named)
+ cache_util="$(command -v rndc)"
+ if [ -x "${cache_util}" ] && [ -f /etc/bind/rndc.conf ]
+ then
+ "${cache_util}" -c /etc/bind/rndc.conf reload >/dev/null 2>&1
+ cache_rc=${?}
+ else
+ "/etc/init.d/${adb_dns}" restart >/dev/null 2>&1
+ fi
+ ;;
+ *)
+ "/etc/init.d/${adb_dns}" restart >/dev/null 2>&1
+ ;;
+ esac
+ else
+ "/etc/init.d/${adb_dns}" restart >/dev/null 2>&1
+ fi
+
+ adb_rc=1
+ while [ ${cnt} -le 10 ]
+ do
+ dns_up="$(ubus -S call service list "{\"name\":\"${adb_dns}\"}" | jsonfilter -l1 -e "@[\"${adb_dns}\"].instances.*.running")"
+ if [ "${dns_up}" = "true" ]
+ then
+ case "${adb_dns}" in
+ unbound)
+ cache_util="$(command -v unbound-control)"
+ if [ -x "${cache_util}" ] && [ -d "${adb_tmpdir}" ] && [ -s "${adb_tmpdir}"/adb_cache.dump ]
+ then
+ while [ ${cnt} -le 10 ]
+ do
+ "${cache_util}" -c "${adb_dnsdir}"/unbound.conf load_cache < "${adb_tmpdir}"/adb_cache.dump >/dev/null 2>&1
+ cache_rc=${?}
+ if [ ${cache_rc} -eq 0 ]
+ then
+ break
+ fi
+ cnt=$((cnt+1))
+ sleep 1
+ done
+ fi
+ ;;
+ esac
+ adb_rc=0
+ break
+ fi
+ cnt=$((cnt+1))
+ sleep 1
+ done
+ f_log "debug" "f_dnsup::: cache_util: ${cache_util:-"-"}, cache_rc: ${cache_rc:-"-"}, cache_flush: ${adb_dnsflush}, cache_cnt: ${cnt}, rc: ${adb_rc}"
+ return ${adb_rc}
}
# backup/restore/remove blocklists
#
f_list()
{
- local file mode="${1}" in_rc="${adb_rc}"
-
- case "${mode}" in
- backup)
- if [ -d "${adb_backupdir}" ]
- then
- gzip -cf "${adb_tmpfile}" 2>/dev/null > "${adb_backupdir}/${adb_dnsprefix}.${src_name}.gz"
- adb_rc=${?}
- fi
- ;;
- restore)
- if [ -d "${adb_backupdir}" ] && [ -f "${adb_backupdir}/${adb_dnsprefix}.${src_name}.gz" ]
- then
- gunzip -cf "${adb_backupdir}/${adb_dnsprefix}.${src_name}.gz" 2>/dev/null > "${adb_tmpfile}"
- adb_rc=${?}
- fi
- ;;
- remove)
- if [ -d "${adb_backupdir}" ]
- then
- rm -f "${adb_backupdir}/${adb_dnsprefix}.${src_name}.gz"
- fi
- adb_rc=${?}
- ;;
- merge)
- for file in "${adb_tmpfile}".*
- do
- cat "${file}" 2>/dev/null >> "${adb_tmpdir}/${adb_dnsfile}"
- if [ ${?} -ne 0 ]
- then
- adb_rc=${?}
- break
- fi
- rm -f "${file}"
- done
- adb_tmpfile="${adb_tmpdir}/${adb_dnsfile}"
- ;;
- final)
- > "${adb_dnsdir}/${adb_dnsfile}"
-
- if [ -s "${adb_tmpdir}/tmp.add_whitelist" ]
- then
- cat "${adb_tmpdir}/tmp.add_whitelist" >> "${adb_dnsdir}/${adb_dnsfile}"
- fi
-
- if [ -s "${adb_tmpdir}/tmp.rem_whitelist" ]
- then
- grep -vf "${adb_tmpdir}/tmp.rem_whitelist" "${adb_tmpdir}/${adb_dnsfile}" | eval "${adb_dnsdeny}" >> "${adb_dnsdir}/${adb_dnsfile}"
- else
- eval "${adb_dnsdeny}" "${adb_tmpdir}/${adb_dnsfile}" >> "${adb_dnsdir}/${adb_dnsfile}"
- fi
-
- if [ ${?} -eq 0 ] && [ -n "${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_count "${mode}"
- f_log "debug" "f_list ::: name: ${src_name:-"-"}, mode: ${mode}, cnt: ${adb_cnt}, in_rc: ${in_rc}, out_rc: ${adb_rc}"
+ local file mode="${1}" in_rc="${adb_rc}"
+
+ case "${mode}" in
+ backup)
+ if [ -d "${adb_backupdir}" ]
+ then
+ gzip -cf "${adb_tmpfile}" 2>/dev/null > "${adb_backupdir}/${adb_dnsprefix}.${src_name}.gz"
+ adb_rc=${?}
+ fi
+ ;;
+ restore)
+ if [ -d "${adb_backupdir}" ] && [ -f "${adb_backupdir}/${adb_dnsprefix}.${src_name}.gz" ]
+ then
+ gunzip -cf "${adb_backupdir}/${adb_dnsprefix}.${src_name}.gz" 2>/dev/null > "${adb_tmpfile}"
+ adb_rc=${?}
+ fi
+ ;;
+ remove)
+ if [ -d "${adb_backupdir}" ]
+ then
+ rm -f "${adb_backupdir}/${adb_dnsprefix}.${src_name}.gz"
+ fi
+ adb_rc=${?}
+ ;;
+ merge)
+ for file in "${adb_tmpfile}".*
+ do
+ cat "${file}" 2>/dev/null >> "${adb_tmpdir}/${adb_dnsfile}"
+ if [ ${?} -ne 0 ]
+ then
+ adb_rc=${?}
+ break
+ fi
+ rm -f "${file}"
+ done
+ adb_tmpfile="${adb_tmpdir}/${adb_dnsfile}"
+ ;;
+ final)
+ > "${adb_dnsdir}/${adb_dnsfile}"
+
+ if [ -s "${adb_tmpdir}/tmp.add_whitelist" ]
+ then
+ cat "${adb_tmpdir}/tmp.add_whitelist" >> "${adb_dnsdir}/${adb_dnsfile}"
+ fi
+
+ if [ -s "${adb_tmpdir}/tmp.rem_whitelist" ]
+ then
+ grep -vf "${adb_tmpdir}/tmp.rem_whitelist" "${adb_tmpdir}/${adb_dnsfile}" | eval "${adb_dnsdeny}" >> "${adb_dnsdir}/${adb_dnsfile}"
+ else
+ eval "${adb_dnsdeny}" "${adb_tmpdir}/${adb_dnsfile}" >> "${adb_dnsdir}/${adb_dnsfile}"
+ fi
+
+ if [ ${?} -eq 0 ] && [ -n "${adb_dnsheader}" ]
+ then
+ printf '%s\n' "${adb_dnsheader}" | cat - "${adb_dnsdir}/${adb_dnsfile}" > "${adb_tmpdir}/${adb_dnsfile}"
+ mv -f "${adb_tmpdir}/${adb_dnsfile}" "${adb_dnsdir}/${adb_dnsfile}"
+ fi
+ adb_rc=${?}
+ ;;
+ esac
+ f_count "${mode}"
+ f_log "debug" "f_list ::: name: ${src_name:-"-"}, mode: ${mode}, cnt: ${adb_cnt}, in_rc: ${in_rc}, out_rc: ${adb_rc}"
}
# top level domain compression
#
f_tld()
{
- local cnt cnt_srt cnt_tld source="${1}" temp="${1}.tld"
-
- cnt="$(wc -l 2>/dev/null < "${source}")"
- sort -u "${source}" > "${temp}"
- if [ ${?} -eq 0 ]
- then
- cnt_srt="$(wc -l 2>/dev/null < "${temp}")"
- awk -F "." '{for(f=NF;f>1;f--)printf "%s.",$f;print $1}' "${temp}" > "${source}"
- if [ ${?} -eq 0 ]
- then
- sort "${source}" > "${temp}"
- if [ ${?} -eq 0 ]
- then
- awk '{if(NR==1){tld=$NF};while(getline){if($NF!~tld"\\."){print tld;tld=$NF}}print tld}' "${temp}" > "${source}"
- if [ ${?} -eq 0 ]
- then
- awk -F "." '{for(f=NF;f>1;f--)printf "%s.",$f;print $1}' "${source}" > "${temp}"
- if [ ${?} -eq 0 ]
- then
- sort "${temp}" > "${source}"
- if [ ${?} -eq 0 ]
- then
- cnt_tld="$(wc -l 2>/dev/null < "${source}")"
- else
- cat "${temp}" > "${source}"
- fi
- fi
- else
- cat "${temp}" > "${source}"
- fi
- fi
- else
- cat "${temp}" > "${source}"
- fi
- fi
- rm -f "${temp}"
- f_log "debug" "f_tld ::: source: ${source}, cnt: ${cnt:-"-"}, cnt_srt: ${cnt_srt:-"-"}, cnt_tld: ${cnt_tld:-"-"}"
+ local cnt cnt_srt cnt_tld source="${1}" temp="${1}.tld"
+
+ cnt="$(wc -l 2>/dev/null < "${source}")"
+ awk 'BEGIN{FS="."}{for(f=NF;f>1;f--)printf "%s.",$f;print $1}' "${source}" > "${temp}"
+ if [ ${?} -eq 0 ]
+ then
+ sort -u "${temp}" > "${source}"
+ if [ ${?} -eq 0 ]
+ then
+ cnt_srt="$(wc -l 2>/dev/null < "${source}")"
+ awk '{if(NR==1){tld=$NF};while(getline){if($NF!~tld"\\."){print tld;tld=$NF}}print tld}' "${source}" > "${temp}"
+ if [ ${?} -eq 0 ]
+ then
+ awk 'BEGIN{FS="."}{for(f=NF;f>1;f--)printf "%s.",$f;print $1}' "${temp}" > "${source}"
+ if [ ${?} -eq 0 ]
+ then
+ cnt_tld="$(wc -l 2>/dev/null < "${source}")"
+ else
+ mv -f "${temp}" > "${source}"
+ fi
+ fi
+ else
+ mv -f "${temp}" "${source}"
+ fi
+ fi
+ f_log "debug" "f_tld ::: source: ${source}, cnt: ${cnt:-"-"}, cnt_srt: ${cnt_srt:-"-"}, cnt_tld: ${cnt_tld:-"-"}"
}
# blocklist hash compare
#
f_hash()
{
- local hash hash_rc=1
-
- if [ -x "${adb_hashutil}" ] && [ -f "${adb_dnsdir}/${adb_dnsfile}" ]
- then
- hash="$(${adb_hashutil} "${adb_dnsdir}/${adb_dnsfile}" 2>/dev/null | awk '{print $1}')"
- if [ -z "${adb_hashold}" ] && [ -n "${hash}" ]
- then
- adb_hashold="${hash}"
- elif [ -z "${adb_hashnew}" ] && [ -n "${hash}" ]
- then
- adb_hashnew="${hash}"
- fi
- if [ -n "${adb_hashold}" ] && [ -n "${adb_hashnew}" ]
- then
- if [ "${adb_hashold}" = "${adb_hashnew}" ]
- then
- hash_rc=0
- fi
- adb_hashold=""
- adb_hashnew=""
- fi
- fi
- f_log "debug" "f_hash ::: hash_util: ${adb_hashutil}, hash: ${hash}, out_rc: ${hash_rc}"
- return ${hash_rc}
+ local hash hash_rc=1
+
+ if [ -x "${adb_hashutil}" ] && [ -f "${adb_dnsdir}/${adb_dnsfile}" ]
+ then
+ hash="$(${adb_hashutil} "${adb_dnsdir}/${adb_dnsfile}" 2>/dev/null | awk '{print $1}')"
+ if [ -z "${adb_hashold}" ] && [ -n "${hash}" ]
+ then
+ adb_hashold="${hash}"
+ elif [ -z "${adb_hashnew}" ] && [ -n "${hash}" ]
+ then
+ adb_hashnew="${hash}"
+ fi
+ if [ -n "${adb_hashold}" ] && [ -n "${adb_hashnew}" ]
+ then
+ if [ "${adb_hashold}" = "${adb_hashnew}" ]
+ then
+ hash_rc=0
+ fi
+ adb_hashold=""
+ adb_hashnew=""
+ fi
+ fi
+ f_log "debug" "f_hash ::: hash_util: ${adb_hashutil}, hash: ${hash}, out_rc: ${hash_rc}"
+ return ${hash_rc}
}
# suspend/resume adblock processing
#
f_switch()
{
- local mode="${1}"
-
- if [ ! -s "${adb_dnsdir}/.${adb_dnsfile}" ] && [ "${mode}" = "suspend" ]
- then
- f_hash
- cat "${adb_dnsdir}/${adb_dnsfile}" > "${adb_dnsdir}/.${adb_dnsfile}"
- printf '%s\n' "${adb_dnsheader}" > "${adb_dnsdir}/${adb_dnsfile}"
- f_hash
- elif [ -s "${adb_dnsdir}/.${adb_dnsfile}" ] && [ "${mode}" = "resume" ]
- then
- f_hash
- cat "${adb_dnsdir}/.${adb_dnsfile}" > "${adb_dnsdir}/${adb_dnsfile}"
- > "${adb_dnsdir}/.${adb_dnsfile}"
- f_hash
- fi
- if [ ${?} -eq 1 ]
- then
- f_temp
- f_dnsup
- f_jsnup "${mode}"
- f_log "info" "${mode} adblock processing"
- f_rmtemp
- exit 0
- fi
+ local mode="${1}"
+
+ if [ ! -s "${adb_dnsdir}/.${adb_dnsfile}" ] && [ "${mode}" = "suspend" ]
+ then
+ f_hash
+ cat "${adb_dnsdir}/${adb_dnsfile}" > "${adb_dnsdir}/.${adb_dnsfile}"
+ printf '%s\n' "${adb_dnsheader}" > "${adb_dnsdir}/${adb_dnsfile}"
+ f_hash
+ elif [ -s "${adb_dnsdir}/.${adb_dnsfile}" ] && [ "${mode}" = "resume" ]
+ then
+ f_hash
+ cat "${adb_dnsdir}/.${adb_dnsfile}" > "${adb_dnsdir}/${adb_dnsfile}"
+ > "${adb_dnsdir}/.${adb_dnsfile}"
+ f_hash
+ fi
+ if [ ${?} -eq 1 ]
+ then
+ f_temp
+ f_dnsup
+ f_jsnup "${mode}"
+ f_log "info" "${mode} adblock processing"
+ f_rmtemp
+ exit 0
+ fi
}
# query blocklist for certain (sub-)domains
#
f_query()
{
- local search result prefix suffix field domain="${1}" tld="${1#*.}"
-
- if [ -z "${domain}" ] || [ "${domain}" = "${tld}" ]
- then
- printf '%s\n' "::: invalid domain input, please submit a single domain, e.g. 'doubleclick.net'"
- else
- case "${adb_dns}" in
- dnsmasq)
- prefix=".*[\/\.]"
- suffix="(\/)"
- field=2
- ;;
- unbound)
- prefix=".*[\"\.]"
- suffix="(static)"
- field=3
- ;;
- named)
- prefix="[^\*].*[\.]"
- suffix="( \.)"
- field=1
- ;;
- kresd)
- prefix="[^\*].*[\.]"
- suffix="( \.)"
- field=1
- ;;
- dnscrypt-proxy)
- prefix=".*[\.]"
- suffix=""
- field=1
- ;;
- esac
- while [ "${domain}" != "${tld}" ]
- do
- search="${domain//./\.}"
- result="$(awk -F '/|\"| ' "/^($search|${prefix}+${search}.*${suffix}$)/{i++;{printf(\" + %s\n\",\$${field})};if(i>9){printf(\" + %s\n\",\"[...]\");exit}}" "${adb_dnsdir}/${adb_dnsfile}")"
- printf '%s\n' "::: results for domain '${domain}'"
- printf '%s\n' "${result:-" - no match"}"
- domain="${tld}"
- tld="${domain#*.}"
- done
- fi
+ local search result prefix suffix field domain="${1}" tld="${1#*.}"
+
+ if [ -z "${domain}" ] || [ "${domain}" = "${tld}" ]
+ then
+ printf '%s\n' "::: invalid domain input, please submit a single domain, e.g. 'doubleclick.net'"
+ else
+ case "${adb_dns}" in
+ dnsmasq)
+ prefix=".*[\/\.]"
+ suffix="(\/)"
+ field=2
+ ;;
+ unbound)
+ prefix=".*[\"\.]"
+ suffix="(static)"
+ field=3
+ ;;
+ named)
+ prefix="[^\*].*[\.]"
+ suffix="( \.)"
+ field=1
+ ;;
+ kresd)
+ prefix="[^\*].*[\.]"
+ suffix="( \.)"
+ field=1
+ ;;
+ dnscrypt-proxy)
+ prefix=".*[\.]"
+ suffix=""
+ field=1
+ ;;
+ esac
+ while [ "${domain}" != "${tld}" ]
+ do
+ search="${domain//./\.}"
+ result="$(awk -F '/|\"| ' "/^($search|${prefix}+${search}.*${suffix}$)/{i++;{printf(\" + %s\n\",\$${field})};if(i>9){printf(\" + %s\n\",\"[...]\");exit}}" "${adb_dnsdir}/${adb_dnsfile}")"
+ printf '%s\n' "::: results for domain '${domain}'"
+ printf '%s\n' "${result:-" - no match"}"
+ domain="${tld}"
+ tld="${domain#*.}"
+ done
+ fi
}
# update runtime information
#
f_jsnup()
{
- local bg_pid rundate status="${1:-"enabled"}" mode="normal mode" no_mail=0
-
- if [ ${adb_rc} -gt 0 ]
- then
- status="error"
- rundate="$(/bin/date "+%d.%m.%Y %H:%M:%S")"
- fi
- if [ ${adb_enabled} -eq 0 ]
- then
- status="disabled"
- fi
- if [ "${status}" = "enabled" ]
- then
- rundate="$(/bin/date "+%d.%m.%Y %H:%M:%S")"
- fi
- if [ "${status}" = "suspend" ]
- then
- status="paused"
- fi
- if [ "${status}" = "resume" ]
- then
- no_mail=1
- status="enabled"
- fi
- if [ ${adb_backup_mode} -eq 1 ]
- then
- mode="backup mode"
- fi
-
- if [ -s "${adb_rtfile}" ]
- then
- json_load "$(cat "${adb_rtfile}" 2>/dev/null)"
- json_select data
-
- if [ -z "${adb_fetchinfo}" ] && [ -s "${adb_rtfile}" ]
- then
- json_get_var adb_fetchinfo "fetch_utility"
- fi
- if [ -z "${rundate}" ]
- then
- json_get_var rundate "last_rundate"
- fi
- if [ -z "${adb_cnt}" ]
- then
- json_get_var adb_cnt "overall_domains"
- adb_cnt="${adb_cnt%% *}"
- fi
- fi
-
- json_init
- json_add_object "data"
- json_add_string "adblock_status" "${status}"
- json_add_string "adblock_version" "${adb_ver}"
- json_add_string "overall_domains" "${adb_cnt:-0} (${mode})"
- json_add_string "fetch_utility" "${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}"
-
- if [ ${adb_notify} -eq 1 ] && [ ${no_mail} -eq 0 ] && [ -x /etc/adblock/adblock.notify ] && \
- ([ "${status}" = "error" ] || ([ "${status}" = "enabled" ] && [ ${adb_cnt} -le ${adb_notifycnt} ]))
- then
- (/etc/adblock/adblock.notify >/dev/null 2>&1) &
- bg_pid=${!}
- fi
- f_log "debug" "f_jsnup::: status: ${status}, mode: ${mode}, cnt: ${adb_cnt}, notify: ${adb_notify}, notify_cnt: ${adb_notifycnt}, notify_pid: ${bg_pid:-"-"}"
+ local run_time bg_pid status="${1:-"enabled"}" mode="normal mode" no_mail=0
+
+ if [ ${adb_rc} -gt 0 ]
+ then
+ status="error"
+ run_time="$(/bin/date "+%d.%m.%Y %H:%M:%S")"
+ fi
+ if [ "${status}" = "enabled" ]
+ then
+ run_time="$(/bin/date "+%d.%m.%Y %H:%M:%S")"
+ fi
+ if [ "${status}" = "suspend" ]
+ then
+ status="paused"
+ fi
+ if [ "${status}" = "resume" ]
+ then
+ no_mail=1
+ status="enabled"
+ fi
+ if [ ${adb_backup_mode} -eq 1 ]
+ then
+ mode="backup mode"
+ fi
+
+ if [ -z "${adb_fetchinfo}" ]
+ then
+ json_get_var adb_fetchinfo "fetch_utility"
+ fi
+ if [ -z "${adb_cnt}" ]
+ then
+ json_get_var adb_cnt "overall_domains"
+ adb_cnt="${adb_cnt%% *}"
+ fi
+ if [ -z "${run_time}" ]
+ then
+ json_get_var run_time "last_rundate"
+ fi
+ json_add_string "adblock_status" "${status}"
+ json_add_string "adblock_version" "${adb_ver}"
+ json_add_string "overall_domains" "${adb_cnt:-0} (${mode})"
+ json_add_string "fetch_utility" "${adb_fetchinfo:-"-"}"
+ json_add_string "dns_backend" "${adb_dns} (${adb_dnsdir})"
+ json_add_string "last_rundate" "${run_time:-"-"}"
+ json_add_string "system_release" "${adb_sysver}"
+ json_dump > "${adb_rtfile}"
+
+ if [ ${adb_notify} -eq 1 ] && [ ${no_mail} -eq 0 ] && [ -x /etc/adblock/adblock.notify ] && \
+ ([ "${status}" = "error" ] || ([ "${status}" = "enabled" ] && [ ${adb_cnt} -le ${adb_notifycnt} ]))
+ then
+ (/etc/adblock/adblock.notify >/dev/null 2>&1) &
+ bg_pid=${!}
+ fi
+ f_log "debug" "f_jsnup::: status: ${status}, mode: ${mode}, cnt: ${adb_cnt}, notify: ${adb_notify}, notify_cnt: ${adb_notifycnt}, notify_pid: ${bg_pid:-"-"}"
}
# write to syslog
#
f_log()
{
- local class="${1}" log_msg="${2}"
-
- if [ -n "${log_msg}" ] && ([ "${class}" != "debug" ] || [ ${adb_debug} -eq 1 ])
- then
- logger -p "${class}" -t "adblock-[${adb_ver}]" "${log_msg}"
- if [ "${class}" = "err" ]
- then
- f_rmdns
- f_jsnup
- logger -p "${class}" -t "adblock-[${adb_ver}]" "Please also check 'https://github.com/openwrt/packages/blob/master/net/adblock/files/README.md'"
- exit 1
- fi
- fi
+ local class="${1}" log_msg="${2}"
+
+ if [ -n "${log_msg}" ] && ([ "${class}" != "debug" ] || [ ${adb_debug} -eq 1 ])
+ then
+ logger -p "${class}" -t "adblock-${adb_ver}[${$}]" "${log_msg}"
+ if [ "${class}" = "err" ]
+ then
+ f_rmdns
+ f_jsnup
+ logger -p "${class}" -t "adblock-${adb_ver}[${$}]" "Please also check 'https://github.com/openwrt/packages/blob/master/net/adblock/files/README.md'"
+ exit 1
+ fi
+ fi
}
# main function for blocklist processing
#
f_main()
{
- local tmp_load tmp_file src_name src_rset src_url src_log src_arc src_cat cat list entry suffix mem_total mem_free enabled cnt=1
-
- mem_total="$(awk '/^MemTotal/ {print int($2/1000)}' "/proc/meminfo" 2>/dev/null)"
- mem_free="$(awk '/^MemFree/ {print int($2/1000)}' "/proc/meminfo" 2>/dev/null)"
- tmp_load="${adb_tmpload}"
- tmp_file="${adb_tmpfile}"
- > "${adb_dnsdir}/.${adb_dnsfile}"
- > "${adb_tmpdir}/tmp.raw_whitelist"
- > "${adb_tmpdir}/tmp.add_whitelist"
- > "${adb_tmpdir}/tmp.rem_whitelist"
- f_log "debug" "f_main ::: dns: ${adb_dns}, fetch_util: ${adb_fetchinfo}, backup: ${adb_backup}, backup_mode: ${adb_backup_mode}, dns_jail: ${adb_jail}, force_srt: ${adb_forcesrt}, force_dns: ${adb_forcedns}, mem_total: ${mem_total:-0}, mem_free: ${mem_free:-0}, max_queue: ${adb_maxqueue}"
-
- # prepare whitelist entries
- #
- if [ -s "${adb_whitelist}" ]
- then
- adb_whitelist_rset="/^([^([:space:]|\#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}"
- awk "${adb_whitelist_rset}" "${adb_whitelist}" > "${adb_tmpdir}/tmp.raw_whitelist"
- f_tld "${adb_tmpdir}/tmp.raw_whitelist"
-
- adb_whitelist_rset="/^([^([:space:]|\#|\*|\/).]+\.)+[[:alpha:]]+([[:space:]]|$)/{gsub(\"\\\.\",\"\\\.\",\$1);print tolower(\"^\"\$1\"\\\|\\\.\"\$1)}"
- awk "${adb_whitelist_rset}" "${adb_tmpdir}/tmp.raw_whitelist" > "${adb_tmpdir}/tmp.rem_whitelist"
-
- if [ -n "${adb_dnsallow}" ]
- then
- eval "${adb_dnsallow}" "${adb_tmpdir}/tmp.raw_whitelist" > "${adb_tmpdir}/tmp.add_whitelist"
- fi
- fi
-
- # build 'dnsjail' list
- #
- if [ ${adb_jail} -eq 1 ]
- then
- cat "${adb_tmpdir}/tmp.add_whitelist" > "/tmp/${adb_dnsjail}"
- printf '%s\n' "${adb_dnshalt}" >> "/tmp/${adb_dnsjail}"
- if [ -n "${adb_dnsheader}" ]
- then
- printf '%s\n' "${adb_dnsheader}" | cat - "/tmp/${adb_dnsjail}" > "${adb_tmpdir}/tmp.dnsjail"
- cat "${adb_tmpdir}/tmp.dnsjail" > "/tmp/${adb_dnsjail}"
- fi
- fi
-
- # main loop
- #
- for src_name in ${adb_sources}
- do
- enabled="$(eval printf '%s' \"\${enabled_${src_name}\}\")"
- src_url="$(eval printf '%s' \"\${adb_src_${src_name}\}\")"
- src_rset="$(eval printf '%s' \"\${adb_src_rset_${src_name}\}\")"
- src_cat="$(eval printf '%s' \"\${adb_src_cat_${src_name}\}\")"
- adb_tmpload="${tmp_load}.${src_name}"
- adb_tmpfile="${tmp_file}.${src_name}"
-
- # basic pre-checks
- #
- f_log "debug" "f_main ::: name: ${src_name}, enabled: ${enabled}"
- if [ "${enabled}" != "1" ] || [ -z "${src_url}" ] || [ -z "${src_rset}" ]
- then
- f_list remove
- continue
- fi
-
- # backup mode
- #
- if [ ${adb_backup_mode} -eq 1 ] && [ "${adb_action}" = "start" ] && [ "${src_name}" != "blacklist" ]
- then
- f_list restore
- if [ ${adb_rc} -eq 0 ] && [ -s "${adb_tmpfile}" ]
- then
- if ([ ${mem_total} -lt 64 ] || [ ${mem_free} -lt 40 ]) && [ ${adb_forcesrt} -eq 0 ]
- then
- f_tld "${adb_tmpfile}"
- fi
- continue
- fi
- fi
-
- # download queue processing
- #
- if [ "${src_name}" = "blacklist" ]
- then
- if [ -s "${src_url}" ]
- then
- (
- src_log="$(cat "${src_url}" > "${adb_tmpload}" 2>&1)"
- adb_rc=${?}
- if [ ${adb_rc} -eq 0 ] && [ -s "${adb_tmpload}" ]
- then
- awk "${src_rset}" "${adb_tmpload}" 2>/dev/null > "${adb_tmpfile}"
- adb_rc=${?}
- if [ ${adb_rc} -eq 0 ] && [ -s "${adb_tmpfile}" ]
- then
- rm -f "${adb_tmpload}"
- f_list download
- if ([ ${mem_total} -lt 64 ] || [ ${mem_free} -lt 40 ]) && [ ${adb_forcesrt} -eq 0 ]
- then
- f_tld "${adb_tmpfile}"
- fi
- fi
- else
- src_log="$(printf '%s' "${src_log}" | awk '{ORS=" ";print $0}')"
- f_log "debug" "f_main ::: name: ${src_name}, url: ${src_url}, rc: ${adb_rc}, log: ${src_log:-"-"}"
- fi
- ) &
- else
- continue
- fi
- elif [ -n "${src_cat}" ]
- then
- (
- src_arc="${adb_tmpdir}/${src_url##*/}"
- src_log="$("${adb_fetchutil}" ${adb_fetchparm} "${src_arc}" "${src_url}" 2>&1)"
- adb_rc=${?}
- if [ ${adb_rc} -eq 0 ] && [ -s "${src_arc}" ]
- then
- list="$(tar -tzf "${src_arc}")"
- suffix="$(eval printf '%s' \"\${adb_src_suffix_${src_name}:-\"domains\"\}\")"
- for cat in ${src_cat}
- do
- entry="$(printf '%s' "${list}" | grep -E "[\^/]+${cat}/${suffix}")"
- if [ -n "${entry}" ]
- then
- tar -xOzf "${src_arc}" "${entry}" >> "${adb_tmpload}"
- adb_rc=${?}
- if [ ${adb_rc} -ne 0 ]
- then
- break
- fi
- fi
- done
- else
- src_log="$(printf '%s' "${src_log}" | awk '{ORS=" ";print $0}')"
- f_log "debug" "f_main ::: name: ${src_name}, url: ${src_url}, rc: ${adb_rc}, log: ${src_log:-"-"}"
- fi
- if [ ${adb_rc} -eq 0 ] && [ -s "${adb_tmpload}" ]
- then
- rm -f "${src_arc}"
- awk "${src_rset}" "${adb_tmpload}" 2>/dev/null > "${adb_tmpfile}"
- adb_rc=${?}
- if [ ${adb_rc} -eq 0 ] && [ -s "${adb_tmpfile}" ]
- then
- rm -f "${adb_tmpload}"
- f_list download
- if [ ${adb_backup} -eq 1 ]
- then
- f_list backup
- fi
- if ([ ${mem_total} -lt 64 ] || [ ${mem_free} -lt 40 ]) && [ ${adb_forcesrt} -eq 0 ]
- then
- f_tld "${adb_tmpfile}"
- fi
- elif [ ${adb_backup} -eq 1 ]
- then
- f_list restore
- fi
- elif [ ${adb_backup} -eq 1 ]
- then
- f_list restore
- fi
- ) &
- else
- (
- src_log="$("${adb_fetchutil}" ${adb_fetchparm} "${adb_tmpload}" "${src_url}" 2>&1)"
- adb_rc=${?}
- if [ ${adb_rc} -eq 0 ] && [ -s "${adb_tmpload}" ]
- then
- awk "${src_rset}" "${adb_tmpload}" 2>/dev/null > "${adb_tmpfile}"
- adb_rc=${?}
- if [ ${adb_rc} -eq 0 ] && [ -s "${adb_tmpfile}" ]
- then
- rm -f "${adb_tmpload}"
- f_list download
- if [ ${adb_backup} -eq 1 ]
- then
- f_list backup
- fi
- if ([ ${mem_total} -lt 64 ] || [ ${mem_free} -lt 40 ]) && [ ${adb_forcesrt} -eq 0 ]
- then
- f_tld "${adb_tmpfile}"
- fi
- elif [ ${adb_backup} -eq 1 ]
- then
- f_list restore
- fi
- else
- src_log="$(printf '%s' "${src_log}" | awk '{ORS=" ";print $0}')"
- f_log "debug" "f_main ::: name: ${src_name}, url: ${src_url}, rc: ${adb_rc}, log: ${src_log:-"-"}"
- if [ ${adb_backup} -eq 1 ]
- then
- f_list restore
- fi
- fi
- ) &
- fi
- hold=$(( cnt % adb_maxqueue ))
- if [ ${hold} -eq 0 ]
- then
- wait
- fi
- cnt=$(( cnt + 1 ))
- done
-
- # list merge
- #
- wait
- src_name="overall"
- adb_tmpfile="${tmp_file}"
- f_list merge
-
- # overall sort and conditional dns restart
- #
- f_hash
- if [ -s "${adb_tmpdir}/${adb_dnsfile}" ]
- then
- if ([ ${mem_total} -ge 64 ] && [ ${mem_free} -ge 40 ]) || [ ${adb_forcesrt} -eq 1 ]
- then
- f_tld "${adb_tmpdir}/${adb_dnsfile}"
- fi
- f_list final
- else
- > "${adb_dnsdir}/${adb_dnsfile}"
- fi
- chown "${adb_dnsuser}" "${adb_dnsdir}/${adb_dnsfile}" 2>/dev/null
- f_hash
- if [ ${?} -eq 1 ]
- then
- f_dnsup
- fi
- f_jsnup
- if [ ${?} -eq 0 ]
- then
- f_log "info" "blocklist with overall ${adb_cnt} domains loaded successfully (${adb_sysver})"
- else
- f_log "err" "dns backend restart with active blocklist failed"
- fi
- f_rmtemp
- exit ${adb_rc}
+ local tmp_load tmp_file src_name src_rset src_url src_log src_arc src_cat cat list entry suffix mem_total mem_free enabled cnt=1
+
+ mem_total="$(awk '/^MemTotal/ {print int($2/1000)}' "/proc/meminfo" 2>/dev/null)"
+ mem_free="$(awk '/^MemFree/ {print int($2/1000)}' "/proc/meminfo" 2>/dev/null)"
+ tmp_load="${adb_tmpload}"
+ tmp_file="${adb_tmpfile}"
+ > "${adb_dnsdir}/.${adb_dnsfile}"
+ > "${adb_tmpdir}/tmp.raw_whitelist"
+ > "${adb_tmpdir}/tmp.add_whitelist"
+ > "${adb_tmpdir}/tmp.rem_whitelist"
+ f_log "debug" "f_main ::: dns: ${adb_dns}, fetch_util: ${adb_fetchinfo}, backup: ${adb_backup}, backup_mode: ${adb_backup_mode}, dns_jail: ${adb_jail}, force_srt: ${adb_forcesrt}, force_dns: ${adb_forcedns}, mem_total: ${mem_total:-0}, mem_free: ${mem_free:-0}, max_queue: ${adb_maxqueue}"
+
+ # prepare whitelist entries
+ #
+ if [ -s "${adb_whitelist}" ]
+ then
+ adb_whitelist_rset="/^([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{print tolower(\$1)}"
+ awk "${adb_whitelist_rset}" "${adb_whitelist}" > "${adb_tmpdir}/tmp.raw_whitelist"
+ f_tld "${adb_tmpdir}/tmp.raw_whitelist"
+
+ adb_whitelist_rset="/^([[:alnum:]_-]+\.)+[[:alpha:]]+([[:space:]]|$)/{gsub(\"\\\.\",\"\\\.\",\$1);print tolower(\"^\"\$1\"\\\|\\\.\"\$1)}"
+ awk "${adb_whitelist_rset}" "${adb_tmpdir}/tmp.raw_whitelist" > "${adb_tmpdir}/tmp.rem_whitelist"
+
+ if [ -n "${adb_dnsallow}" ]
+ then
+ eval "${adb_dnsallow}" "${adb_tmpdir}/tmp.raw_whitelist" > "${adb_tmpdir}/tmp.add_whitelist"
+ fi
+ fi
+
+ # build 'dnsjail' list
+ #
+ if [ ${adb_jail} -eq 1 ]
+ then
+ cat "${adb_tmpdir}/tmp.add_whitelist" > "/tmp/${adb_dnsjail}"
+ printf '%s\n' "${adb_dnshalt}" >> "/tmp/${adb_dnsjail}"
+ if [ -n "${adb_dnsheader}" ]
+ then
+ printf '%s\n' "${adb_dnsheader}" | cat - "/tmp/${adb_dnsjail}" > "${adb_tmpdir}/tmp.dnsjail"
+ cat "${adb_tmpdir}/tmp.dnsjail" > "/tmp/${adb_dnsjail}"
+ fi
+ fi
+
+ # main loop
+ #
+ for src_name in ${adb_sources}
+ do
+ enabled="$(eval printf '%s' \"\${enabled_${src_name}\}\")"
+ src_url="$(eval printf '%s' \"\${adb_src_${src_name}\}\")"
+ src_rset="$(eval printf '%s' \"\${adb_src_rset_${src_name}\}\")"
+ src_cat="$(eval printf '%s' \"\${adb_src_cat_${src_name}\}\")"
+ adb_tmpload="${tmp_load}.${src_name}"
+ adb_tmpfile="${tmp_file}.${src_name}"
+
+ # basic pre-checks
+ #
+ f_log "debug" "f_main ::: name: ${src_name}, enabled: ${enabled}"
+ if [ "${enabled}" != "1" ] || [ -z "${src_url}" ] || [ -z "${src_rset}" ]
+ then
+ f_list remove
+ continue
+ fi
+
+ # backup mode
+ #
+ if [ ${adb_backup_mode} -eq 1 ] && [ "${adb_action}" = "start" ] && [ "${src_name}" != "blacklist" ]
+ then
+ f_list restore
+ if [ ${adb_rc} -eq 0 ] && [ -s "${adb_tmpfile}" ]
+ then
+ if ([ ${mem_total} -lt 64 ] || [ ${mem_free} -lt 40 ]) && [ ${adb_forcesrt} -eq 0 ]
+ then
+ f_tld "${adb_tmpfile}"
+ fi
+ continue
+ fi
+ fi
+
+ # download queue processing
+ #
+ if [ "${src_name}" = "blacklist" ]
+ then
+ if [ -s "${src_url}" ]
+ then
+ (
+ src_log="$(cat "${src_url}" > "${adb_tmpload}" 2>&1)"
+ adb_rc=${?}
+ if [ ${adb_rc} -eq 0 ] && [ -s "${adb_tmpload}" ]
+ then
+ awk "${src_rset}" "${adb_tmpload}" 2>/dev/null > "${adb_tmpfile}"
+ adb_rc=${?}
+ if [ ${adb_rc} -eq 0 ] && [ -s "${adb_tmpfile}" ]
+ then
+ rm -f "${adb_tmpload}"
+ f_list download
+ if ([ ${mem_total} -lt 64 ] || [ ${mem_free} -lt 40 ]) && [ ${adb_forcesrt} -eq 0 ]
+ then
+ f_tld "${adb_tmpfile}"
+ fi
+ fi
+ else
+ src_log="$(printf '%s' "${src_log}" | awk '{ORS=" ";print $0}')"
+ f_log "debug" "f_main ::: name: ${src_name}, url: ${src_url}, rc: ${adb_rc}, log: ${src_log:-"-"}"
+ fi
+ ) &
+ else
+ continue
+ fi
+ elif [ -n "${src_cat}" ]
+ then
+ (
+ src_arc="${adb_tmpdir}/${src_url##*/}"
+ src_log="$("${adb_fetchutil}" ${adb_fetchparm} "${src_arc}" "${src_url}" 2>&1)"
+ adb_rc=${?}
+ if [ ${adb_rc} -eq 0 ] && [ -s "${src_arc}" ]
+ then
+ list="$(tar -tzf "${src_arc}")"
+ suffix="$(eval printf '%s' \"\${adb_src_suffix_${src_name}:-\"domains\"\}\")"
+ for cat in ${src_cat}
+ do
+ entry="$(printf '%s' "${list}" | grep -E "[\^/]+${cat}/${suffix}")"
+ if [ -n "${entry}" ]
+ then
+ tar -xOzf "${src_arc}" "${entry}" >> "${adb_tmpload}"
+ adb_rc=${?}
+ if [ ${adb_rc} -ne 0 ]
+ then
+ break
+ fi
+ fi
+ done
+ else
+ src_log="$(printf '%s' "${src_log}" | awk '{ORS=" ";print $0}')"
+ f_log "debug" "f_main ::: name: ${src_name}, url: ${src_url}, rc: ${adb_rc}, log: ${src_log:-"-"}"
+ fi
+ if [ ${adb_rc} -eq 0 ] && [ -s "${adb_tmpload}" ]
+ then
+ rm -f "${src_arc}"
+ awk "${src_rset}" "${adb_tmpload}" 2>/dev/null > "${adb_tmpfile}"
+ adb_rc=${?}
+ if [ ${adb_rc} -eq 0 ] && [ -s "${adb_tmpfile}" ]
+ then
+ rm -f "${adb_tmpload}"
+ f_list download
+ if [ ${adb_backup} -eq 1 ]
+ then
+ f_list backup
+ fi
+ if ([ ${mem_total} -lt 64 ] || [ ${mem_free} -lt 40 ]) && [ ${adb_forcesrt} -eq 0 ]
+ then
+ f_tld "${adb_tmpfile}"
+ fi
+ elif [ ${adb_backup} -eq 1 ]
+ then
+ f_list restore
+ fi
+ elif [ ${adb_backup} -eq 1 ]
+ then
+ f_list restore
+ fi
+ ) &
+ else
+ (
+ src_log="$("${adb_fetchutil}" ${adb_fetchparm} "${adb_tmpload}" "${src_url}" 2>&1)"
+ adb_rc=${?}
+ if [ ${adb_rc} -eq 0 ] && [ -s "${adb_tmpload}" ]
+ then
+ awk "${src_rset}" "${adb_tmpload}" 2>/dev/null > "${adb_tmpfile}"
+ adb_rc=${?}
+ if [ ${adb_rc} -eq 0 ] && [ -s "${adb_tmpfile}" ]
+ then
+ rm -f "${adb_tmpload}"
+ f_list download
+ if [ ${adb_backup} -eq 1 ]
+ then
+ f_list backup
+ fi
+ if ([ ${mem_total} -lt 64 ] || [ ${mem_free} -lt 40 ]) && [ ${adb_forcesrt} -eq 0 ]
+ then
+ f_tld "${adb_tmpfile}"
+ fi
+ elif [ ${adb_backup} -eq 1 ]
+ then
+ f_list restore
+ fi
+ else
+ src_log="$(printf '%s' "${src_log}" | awk '{ORS=" ";print $0}')"
+ f_log "debug" "f_main ::: name: ${src_name}, url: ${src_url}, rc: ${adb_rc}, log: ${src_log:-"-"}"
+ if [ ${adb_backup} -eq 1 ]
+ then
+ f_list restore
+ fi
+ fi
+ ) &
+ fi
+ hold=$(( cnt % adb_maxqueue ))
+ if [ ${hold} -eq 0 ]
+ then
+ wait
+ fi
+ cnt=$(( cnt + 1 ))
+ done
+
+ # list merge
+ #
+ wait
+ src_name="overall"
+ adb_tmpfile="${tmp_file}"
+ f_list merge
+
+ # overall sort and conditional dns restart
+ #
+ f_hash
+ if [ -s "${adb_tmpdir}/${adb_dnsfile}" ]
+ then
+ if ([ ${mem_total} -ge 64 ] && [ ${mem_free} -ge 40 ]) || [ ${adb_forcesrt} -eq 1 ]
+ then
+ f_tld "${adb_tmpdir}/${adb_dnsfile}"
+ fi
+ f_list final
+ else
+ > "${adb_dnsdir}/${adb_dnsfile}"
+ fi
+ chown "${adb_dnsuser}" "${adb_dnsdir}/${adb_dnsfile}" 2>/dev/null
+ f_hash
+ if [ ${?} -eq 1 ]
+ then
+ f_dnsup
+ fi
+ f_jsnup
+ if [ ${?} -eq 0 ]
+ then
+ f_log "info" "blocklist with overall ${adb_cnt} domains loaded successfully (${adb_sysver})"
+ else
+ f_log "err" "dns backend restart with active blocklist failed"
+ fi
+ f_rmtemp
+ exit ${adb_rc}
}
+# source required system libraries
+#
+if [ -r "/lib/functions.sh" ] && [ -r "/usr/share/libubox/jshn.sh" ]
+then
+ . "/lib/functions.sh"
+ . "/usr/share/libubox/jshn.sh"
+else
+ f_log "err" "system libraries not found"
+fi
+
+# initialize json runtime file
+#
+json_load_file "${adb_rtfile}" >/dev/null 2>&1
+json_select data >/dev/null 2>&1
+if [ ${?} -ne 0 ]
+then
+ > "${adb_rtfile}"
+ json_init
+ json_add_object "data"
+fi
+
# handle different adblock actions
#
f_envload
case "${adb_action}" in
- stop)
- f_rmdns
- ;;
- restart)
- f_rmdns
- f_envcheck
- f_main
- ;;
- suspend)
- f_switch suspend
- ;;
- resume)
- f_switch resume
- ;;
- query)
- f_query "${2}"
- ;;
- start|reload)
- f_envcheck
- f_main
- ;;
+ stop)
+ f_rmdns
+ ;;
+ restart)
+ f_rmdns
+ f_envcheck
+ f_main
+ ;;
+ suspend)
+ f_switch suspend
+ ;;
+ resume)
+ f_switch resume
+ ;;
+ query)
+ f_query "${2}"
+ ;;
+ start|reload)
+ f_envcheck
+ f_main
+ ;;
esac
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