adblock: update to 4.1.1
[feed/packages.git] / net / adblock / files / adblock.sh
index 731310e99a322e879993eec8307b2c8aceffce92..d87cf70a39bb21ca014aa65f230197623e5ec935 100755 (executable)
@@ -11,7 +11,7 @@
 export LC_ALL=C
 export PATH="/usr/sbin:/usr/bin:/sbin:/bin"
 set -o pipefail
-adb_ver="4.1.0"
+adb_ver="4.1.1"
 adb_enabled=0
 adb_debug=0
 adb_forcedns=0
@@ -30,7 +30,7 @@ adb_mailcnt=0
 adb_jail=0
 adb_dns=""
 adb_dnsprefix="adb_list"
-adb_locallist="blacklist whitelist"
+adb_locallist="blacklist whitelist iplist"
 adb_tmpbase="/tmp"
 adb_backupdir="${adb_tmpbase}/adblock-Backup"
 adb_reportdir="${adb_tmpbase}/adblock-Report"
@@ -64,6 +64,8 @@ adb_cnt=""
 #
 f_load()
 {
+       local bg_pid iface port ports
+
        adb_sysver="$(ubus -S call system board 2>/dev/null | jsonfilter -e '@.model' -e '@.release.description' | \
                "${adb_awk}" 'BEGIN{ORS=", "}{print $0}' | "${adb_awk}" '{print substr($0,1,length($0)-2)}')"
        f_conf
@@ -82,6 +84,73 @@ f_load()
                f_log "info" "adblock is currently disabled, please set the config option 'adb_enabled' to '1' to use this service"
                exit 0
        fi
+
+       if [ "${adb_report}" = "1" ] && [ ! -x "${adb_dumpcmd}" ]
+       then
+               f_log "info" "Please install the package 'tcpdump' or 'tcpdump-mini' to use the reporting feature"
+       elif [ "${adb_report}" = "0" ] && [ "${adb_action}" = "report" ]
+       then
+               f_log "info" "Please enable the 'DNS Report' option to use the reporting feature"
+               exit 0
+       fi
+
+       bg_pid="$(pgrep -f "^${adb_dumpcmd}.*adb_report\\.pcap$" | "${adb_awk}" '{ORS=" "; print $1}')"
+       if [ -x "${adb_dumpcmd}" ] && { [ "${adb_report}" = "0" ] || { [ -n "${bg_pid}" ] && { [ "${adb_action}" = "stop" ] || [ "${adb_action}" = "restart" ]; }; }; }
+       then
+               if [ -n "${bg_pid}" ]
+               then
+                       kill -HUP "${bg_pid}" 2>/dev/null
+                       while $(kill -0 "${bg_pid}" 2>/dev/null)
+                       do
+                               sleep 1
+                       done
+                       unset bg_pid
+               fi
+       fi
+
+       if [ -x "${adb_dumpcmd}" ] && [ "${adb_report}" = "1" ] && [ -z "${bg_pid}" ] && [ "${adb_action}" != "report" ] && [ "${adb_action}" != "stop" ]
+       then
+               for port in ${adb_replisten}
+               do
+                       if [ -z "${ports}" ]
+                       then
+                               ports="port ${port}"
+                       else
+                               ports="${ports} or port ${port}"
+                       fi
+               done
+               if [ -z "${adb_repiface}" ]
+               then
+                       network_get_device iface "lan"
+                       if [ -n "${iface}" ]
+                       then
+                               adb_repiface="${iface}"
+                       else
+                               network_get_physdev iface "lan"
+                               if [ -n "${iface}" ]
+                               then
+                                       adb_repiface="${iface}"
+                               fi
+                       fi
+                       if [ -n "${adb_repiface}" ]
+                       then
+                               uci_set adblock global adb_repiface "${adb_repiface}"
+                               f_uci "adblock"
+                       fi
+               fi
+               if [ -n "${adb_reportdir}" ] && [ ! -d "${adb_reportdir}" ]
+               then
+                       mkdir -p "${adb_reportdir}"
+                       f_log "info" "report directory '${adb_reportdir}' created"
+               fi
+               if [ -n "${adb_repiface}" ] && [ -d "${adb_reportdir}" ]
+               then
+                       ( "${adb_dumpcmd}" -nn -p -s0 -l -i ${adb_repiface} ${ports} -C${adb_repchunksize} -W${adb_repchunkcnt} -w "${adb_reportdir}/adb_report.pcap" >/dev/null 2>&1 & )
+                       bg_pid="$(pgrep -f "^${adb_dumpcmd}.*adb_report\\.pcap$" | "${adb_awk}" '{ORS=" "; print $1}')"
+               else
+                       f_log "info" "Please set the name of the reporting network device 'adb_repiface' manually"
+               fi
+       fi
 }
 
 # check & set environment
@@ -109,8 +178,9 @@ f_env()
                        f_log "err" "adblock source archive not found"
                fi
        fi
-       if [ -r "${adb_srcfile}" ]
+       if [ -r "${adb_srcfile}" ] && [ "${adb_action}" != "report" ]
        then
+               json_init
                json_load_file "${adb_srcfile}"
        else
                f_log "err" "adblock source file not found"
@@ -155,6 +225,12 @@ f_conf()
                        elif [ "${option}" = "adb_utc_sources" ]
                        then
                                eval "${option}=\"$(printf "%s" "${adb_utc_sources}") ${value}\""
+                       elif [ "${option}" = "adb_denyip" ]
+                       then
+                               eval "${option}=\"$(printf "%s" "${adb_denyip}") ${value}\""
+                       elif [ "${option}" = "adb_allowip" ]
+                       then
+                               eval "${option}=\"$(printf "%s" "${adb_allowip}") ${value}\""
                        elif [ "${option}" = "adb_safesearchlist" ]
                        then
                                eval "${option}=\"$(printf "%s" "${adb_safesearchlist}") ${value}\""
@@ -192,7 +268,7 @@ f_dns()
 
        if [ -z "${adb_dns}" ]
        then
-               utils="knot-resolver named unbound dnsmasq raw"
+               utils="knot-resolver bind unbound dnsmasq raw"
                for util in ${utils}
                do
                        if [ "${util}" = "raw" ] || [ -n "$(printf "%s" "${adb_packages}" | grep "^${util}")" ]
@@ -200,6 +276,9 @@ f_dns()
                                if [ "${util}" = "knot-resolver" ]
                                then
                                        util="kresd"
+                               elif [ "${util}" = "bind" ]
+                               then
+                                       util="named"
                                fi
                                if [ "${util}" = "raw" ] || [ -x "$(command -v "${util}")" ]
                                then
@@ -248,6 +327,8 @@ f_dns()
                                adb_dnsheader="${adb_dnsheader:-"\$TTL 2h\n@ IN SOA localhost. root.localhost. (1 6h 1h 1w 2h)\n  IN NS  localhost.\n"}"
                                adb_dnsdeny="${adb_dnsdeny:-"${adb_awk} '{print \"\"\$0\" CNAME .\\n*.\"\$0\" CNAME .\"}'"}"
                                adb_dnsallow="${adb_dnsallow:-"${adb_awk} '{print \"\"\$0\" CNAME rpz-passthru.\\n*.\"\$0\" CNAME rpz-passthru.\"}'"}"
+                               adb_dnsdenyip="${adb_dnsdenyip:-"${adb_awk} '{print \"\"\$0\".rpz-client-ip CNAME .\"}'"}"
+                               adb_dnsallowip="${adb_dnsallowip:-"${adb_awk} '{print \"\"\$0\".rpz-client-ip CNAME rpz-passthru.\"}'"}"
                                adb_dnssafesearch="${adb_dnssafesearch:-"${adb_awk} -v item=\"\$item\" '{print \"\"\$0\" CNAME \"item\".\\n*.\"\$0\" CNAME \"item\".\"}'"}"
                                adb_dnsstop="${adb_dnsstop:-"* CNAME ."}"
                        ;;
@@ -509,6 +590,12 @@ f_count()
 
        adb_cnt=0
        case "${mode}" in
+               "iplist")
+                       if [ -s "${adb_tmpdir}/tmp.add.${name}" ]
+                       then
+                               adb_cnt="$(wc -l 2>/dev/null < "${adb_tmpdir}/tmp.add.${name}")"
+                       fi
+               ;;
                "blacklist")
                        if [ -s "${adb_tmpfile}.${name}" ]
                        then
@@ -680,9 +767,37 @@ f_dnsup()
 #
 f_list()
 {
-       local hold file rset item array safe_url safe_ips safe_cname safe_domains out_rc mode="${1}" src_name="${2:-"${src_name}"}" in_rc="${src_rc:-0}" cnt=1 ffiles="-maxdepth 1 -name ${adb_dnsprefix}.*.gz"
+       local hold file rset item array safe_url safe_ips safe_cname safe_domains ip out_rc mode="${1}" src_name="${2:-"${src_name}"}" in_rc="${src_rc:-0}" cnt="1" ffiles="-maxdepth 1 -name ${adb_dnsprefix}.*.gz"
 
        case "${mode}" in
+               "iplist")
+                       src_name="${mode}"
+                       if [ "${adb_dns}" = "named" ]
+                       then
+                               rset="BEGIN{FS=\"[.:]\";pfx=\"32\"}{if(match(\$0,/:/))pfx=\"128\"}{printf \"%s.\",pfx;for(seg=NF;seg>=1;seg--)if(seg==1)printf \"%s\n\",\$seg;else if(\$seg>=0)printf \"%s.\",\$seg; else printf \"%s.\",\"zz\"}"
+                               if [ -n "${adb_allowip}" ]
+                               then
+                                       > "${adb_tmpdir}/tmp.raw.${src_name}"
+                                       for ip in ${adb_allowip}
+                                       do
+                                               printf "%s" "${ip}" | "${adb_awk}" "${rset}" >> "${adb_tmpdir}/tmp.raw.${src_name}"
+                                       done
+                                       eval "${adb_dnsallowip}" "${adb_tmpdir}/tmp.raw.${src_name}" > "${adb_tmpdir}/tmp.add.${src_name}"
+                                       out_rc="${?}"
+                               fi
+                               if [ -n "${adb_denyip}" ] && { [ -z "${out_rc}" ] || [ "${out_rc}" = "0" ]; }
+                               then
+                                       > "${adb_tmpdir}/tmp.raw.${src_name}"
+                                       for ip in ${adb_denyip}
+                                       do
+                                               printf "%s" "${ip}" | "${adb_awk}" "${rset}" >> "${adb_tmpdir}/tmp.raw.${src_name}"
+                                       done
+                                       eval "${adb_dnsdenyip}" "${adb_tmpdir}/tmp.raw.${src_name}" >> "${adb_tmpdir}/tmp.add.${src_name}"
+                                       out_rc="${?}"
+                               fi
+                               rm -f "${adb_tmpdir}/tmp.raw.${src_name}"
+                       fi
+               ;;
                "blacklist"|"whitelist")
                        src_name="${mode}"
                        if [ "${src_name}" = "blacklist" ] && [ -f "${adb_blacklist}" ]
@@ -918,6 +1033,10 @@ f_list()
                        else
                                > "${adb_dnsdir}/${adb_dnsfile}"
                        fi
+                       if [ -s "${adb_tmpdir}/tmp.add.iplist" ]
+                       then
+                               cat "${adb_tmpdir}/tmp.add.iplist" >> "${adb_dnsdir}/${adb_dnsfile}"
+                       fi
                        if [ -s "${adb_tmpdir}/tmp.add.whitelist" ]
                        then
                                cat "${adb_tmpdir}/tmp.add.whitelist" >> "${adb_dnsdir}/${adb_dnsfile}"
@@ -968,6 +1087,7 @@ f_switch()
 {
        local status entry done="false" mode="${1}"
 
+       json_init
        json_load_file "${adb_rtfile}" >/dev/null 2>&1
        json_select "data" >/dev/null 2>&1
        json_get_var status "adblock_status"
@@ -1112,6 +1232,7 @@ f_jsnup()
                        status=""
                ;;
        esac
+       json_init
        json_load_file "${adb_rtfile}" >/dev/null 2>&1
        if [ "${?}" = "0" ]
        then
@@ -1140,6 +1261,7 @@ f_jsnup()
        fi
 
        > "${adb_rtfile}"
+       json_init
        json_load_file "${adb_rtfile}" >/dev/null 2>&1
        json_init
        json_add_string "adblock_status" "${status:-"enabled"}"
@@ -1198,7 +1320,7 @@ f_log()
 #
 f_main()
 {
-       local src_tmpload src_tmpfile src_name src_rset src_url src_log src_arc src_cat src_item src_list src_entries src_suffix src_rc entry keylist memory cnt=1
+       local src_tmpload src_tmpfile src_name src_rset src_url src_log src_arc src_cat src_item src_list src_entries src_suffix src_rc entry memory cnt=1
 
        memory="$("${adb_awk}" '/^MemTotal|^MemFree|^MemAvailable/{ORS="/"; print int($2/1000)}' "/proc/meminfo" 2>/dev/null | "${adb_awk}" '{print substr($0,1,length($0)-1)}')"
        f_log "debug" "f_main   ::: memory: ${memory:-0}, max_queue: ${adb_maxqueue}, safe_search: ${adb_safesearch}, force_dns: ${adb_forcedns}, awk: ${adb_awk}"
@@ -1460,211 +1582,164 @@ f_main()
 #
 f_report()
 {
-       local iface bg_pid status total start end blocked percent top_list top array item index hold ports cnt=0 search="${1}" count="${2}" process="${3}" print="${4}"
+       local report_raw report_json report_txt content status total start end blocked percent top_list top array item index hold ports value key key_list cnt=0 action="${1}" count="${2:-"50"}" search="${3:-"+"}"
 
-       if [ "${adb_report}" = "1" ] && [ ! -x "${adb_dumpcmd}" ]
-       then
-               f_log "info" "Please install the package 'tcpdump' or 'tcpdump-mini' to use the reporting feature"
-       elif [ "${adb_report}" = "0" ] && [ "${adb_action}" = "report" ]
-       then
-               f_log "info" "Please enable the 'DNS Report' option to use the reporting feature"
-       fi
+       report_raw="${adb_reportdir}/adb_report.raw"
+       report_srt="${adb_reportdir}/adb_report.srt"
+       report_jsn="${adb_reportdir}/adb_report.json"
+       report_txt="${adb_reportdir}/adb_mailreport.txt"
 
-       if [ -x "${adb_dumpcmd}" ]
+       # build json file
+       #
+       if [ "${action}" != "json" ]
        then
-               bg_pid="$(pgrep -f "^${adb_dumpcmd}.*adb_report\\.pcap$" | "${adb_awk}" '{ORS=" "; print $1}')"
-               if [ "${adb_report}" = "0" ] || { [ -n "${bg_pid}" ] && { [ "${adb_action}" = "stop" ] || [ "${adb_action}" = "restart" ]; } }
-               then
-                       if [ -n "${bg_pid}" ]
+               > "${report_raw}"
+               > "${report_srt}"
+               > "${report_txt}"
+               > "${report_jsn}"
+               for file in "${adb_reportdir}/adb_report.pcap"*
+               do
+                       (
+                               "${adb_dumpcmd}" -nn -tttt -r "${file}" 2>/dev/null | \
+                                       "${adb_awk}" -v cnt="${cnt}" '!/\.lan\. |PTR\? | SOA\? /&&/ A[\? ]+|NXDomain|0\.0\.0\.0/{a=$1;b=substr($2,0,8);c=$4;sub(/\.[0-9]+$/,"",c);gsub(/[^[:alnum:]\.:-]/,"",c);d=cnt $7;sub(/\*$/,"",d);
+                                       e=$(NF-1);sub(/[0-9]\/[0-9]\/[0-9]|0\.0\.0\.0/,"NX",e);sub(/\.$/,"",e);sub(/([0-9]{1,3}\.){3}[0-9]{1,3}/,"OK",e);gsub(/[^[:alnum:]\.-]/,"",e);if(e==""){e="err"};printf "%s\t%s\t%s\t%s\t%s\n",d,e,a,b,c}' >> "${report_raw}"
+                       )&
+                       hold=$((cnt%adb_maxqueue))
+                       if [ "${hold}" = "0" ]
                        then
-                               kill -HUP "${bg_pid}" 2>/dev/null
-                               while $(kill -0 "${bg_pid}" 2>/dev/null)
-                               do
-                                       sleep 1
-                               done
-                               unset bg_pid
+                               wait
                        fi
-               fi
-       fi
-
-       if [ -x "${adb_dumpcmd}" ] && [ "${adb_report}" = "1" ]
-       then
-               if [ -z "${bg_pid}" ] && [ "${adb_action}" != "report" ] && [ "${adb_action}" != "stop" ]
+                       cnt=$((cnt+1))
+               done
+               wait
+               if [ -s "${report_raw}" ]
                then
-                       for port in ${adb_replisten}
-                       do
-                               if [ -z "${ports}" ]
-                               then
-                                       ports="port ${port}"
-                               else
-                                       ports="${ports} or port ${port}"
-                               fi
-                       done
-                       if [ -z "${adb_repiface}" ]
-                       then
-                               network_get_device iface "lan"
-                               if [ -n "${iface}" ]
-                               then
-                                       adb_repiface="${iface}"
-                               else
-                                       network_get_physdev iface "lan"
-                                       if [ -n "${iface}" ]
-                                       then
-                                               adb_repiface="${iface}"
-                                       fi
-                               fi
-                               if [ -n "${adb_repiface}" ]
-                               then
-                                       uci_set adblock global adb_repiface "${adb_repiface}"
-                                       f_uci "adblock"
-                               fi
-                       fi
-                       if [ -n "${adb_reportdir}" ] && [ ! -d "${adb_reportdir}" ]
-                       then
-                               mkdir -p "${adb_reportdir}"
-                               f_log "info" "report directory '${adb_reportdir}' created"
-                       fi
-                       if [ -n "${adb_repiface}" ] && [ -d "${adb_reportdir}" ]
-                       then
-                               ( "${adb_dumpcmd}" -nn -s0 -l -i ${adb_repiface} ${ports} -C${adb_repchunksize} -W${adb_repchunkcnt} -w "${adb_reportdir}/adb_report.pcap" >/dev/null 2>&1 & )
-                               bg_pid="$(pgrep -f "^${adb_dumpcmd}.*adb_report\\.pcap$" | "${adb_awk}" '{ORS=" "; print $1}')"
-                       else
-                               f_log "info" "Please set the name of the reporting network device 'adb_repiface' manually"
-                       fi
+                       "${adb_sort}" ${adb_srtopts} -k1 -k3 -k4 -k5 -k1 -ur "${report_raw}" | \
+                               "${adb_awk}" '{currA=($1+0);currB=$1;currC=substr($1,length($1),1);if(reqA==currB){reqA=0;printf "%s\t%s\n",d,$2}else if(currC=="+"){reqA=currA;d=$3"\t"$4"\t"$5"\t"$2}}' | \
+                               "${adb_sort}" ${adb_srtopts} -k1 -k2 -k3 -k4 -ur > "${report_srt}"
+                       rm -f "${report_raw}"
                fi
 
-               if [ "${adb_action}" = "report" ] && [ "${process}" = "true" ]
+               if [ -s "${report_srt}" ]
                then
-                       > "${adb_reportdir}/adb_report.raw"
-                       for file in "${adb_reportdir}/adb_report.pcap"*
+                       start="$("${adb_awk}" 'END{printf "%s_%s",$1,$2}' "${report_srt}")"
+                       end="$("${adb_awk}" 'NR==1{printf "%s_%s",$1,$2}' "${report_srt}")"
+                       total="$(wc -l < "${report_srt}")"
+                       blocked="$("${adb_awk}" '{if($5=="NX")cnt++}END{printf "%s",cnt}' "${report_srt}")"
+                       percent="$("${adb_awk}" -v t="${total}" -v b="${blocked}" 'BEGIN{printf "%.2f%s",b/t*100,"%"}')"
+                       > "${report_jsn}"
+                       printf "%s\n" "{ " >> "${report_jsn}"
+                       printf "\t%s\n" "\"start_date\": \"${start%_*}\", " >> "${report_jsn}"
+                       printf "\t%s\n" "\"start_time\": \"${start#*_}\", " >> "${report_jsn}"
+                       printf "\t%s\n" "\"end_date\": \"${end%_*}\", " >> "${report_jsn}"
+                       printf "\t%s\n" "\"end_time\": \"${end#*_}\", " >> "${report_jsn}"
+                       printf "\t%s\n" "\"total\": \"${total}\", " >> "${report_jsn}"
+                       printf "\t%s\n" "\"blocked\": \"${blocked}\", " >> "${report_jsn}"
+                       printf "\t%s\n" "\"percent\": \"${percent}\", " >> "${report_jsn}"
+                       top_list="top_clients top_domains top_blocked"
+                       for top in ${top_list}
                        do
-                               (
-                                       "${adb_dumpcmd}" -tttt -r "${file}" 2>/dev/null | \
-                                               "${adb_awk}" -v cnt="${cnt}" '!/\.lan\. |PTR\? | SOA\? /&&/ A[\? ]+|NXDomain|0\.0\.0\.0/{a=$1;b=substr($2,0,8);c=$4;sub(/\.[0-9]+$/,"",c);gsub(/[^[:alnum:]\.:-]/,"",c);d=cnt $7;sub(/\*$/,"",d);
-                                               e=$(NF-1);sub(/[0-9]\/[0-9]\/[0-9]|0\.0\.0\.0/,"NX",e);sub(/\.$/,"",e);sub(/([0-9]{1,3}\.){3}[0-9]{1,3}/,"OK",e);gsub(/[^[:alnum:]\.-]/,"",e);if(e==""){e="err"};printf "%s\t%s\t%s\t%s\t%s\n",d,e,a,b,c}' >> "${adb_reportdir}/adb_report.raw"
-                               )&
-                               hold=$((cnt%adb_maxqueue))
-                               if [ "${hold}" = "0" ]
-                               then
-                                       wait
-                               fi
-                               cnt=$((cnt+1))
+                               printf "\t%s" "\"${top}\": [ " >> "${report_jsn}"
+                               case "${top}" in
+                                       "top_clients")
+                                               "${adb_awk}" '{print $3}' "${report_srt}" | "${adb_sort}" ${adb_srtopts} | uniq -c | \
+                                                       "${adb_sort}" ${adb_srtopts} -nr | \
+                                                       "${adb_awk}" '{ORS=" ";if(NR==1)printf "\n\t\t{\n\t\t\t\"count\": \"%s\",\n\t\t\t\"address\": \"%s\"\n\t\t}",$1,$2; else if(NR<10)printf ",\n\t\t{\n\t\t\t\"count\": \"%s\",\n\t\t\t\"address\": \"%s\"\n\t\t}",$1,$2}' >> "${report_jsn}"
+                                       ;;
+                                       "top_domains")
+                                               "${adb_awk}" '{if($5!="NX")print $4}' "${report_srt}" | "${adb_sort}" ${adb_srtopts} | uniq -c | \
+                                                       "${adb_sort}" ${adb_srtopts} -nr | \
+                                                       "${adb_awk}" '{ORS=" ";if(NR==1)printf "\n\t\t{\n\t\t\t\"count\": \"%s\",\n\t\t\t\"address\": \"%s\"\n\t\t}",$1,$2; else if(NR<10)printf ",\n\t\t{\n\t\t\t\"count\": \"%s\",\n\t\t\t\"address\": \"%s\"\n\t\t}",$1,$2}' >> "${report_jsn}"
+                                       ;;
+                                       "top_blocked")
+                                               "${adb_awk}" '{if($5=="NX")print $4}' "${report_srt}" | \
+                                                       "${adb_sort}" ${adb_srtopts} | uniq -c | "${adb_sort}" ${adb_srtopts} -nr | \
+                                                       "${adb_awk}" '{ORS=" ";if(NR==1)printf "\n\t\t{\n\t\t\t\"count\": \"%s\",\n\t\t\t\"address\": \"%s\"\n\t\t}",$1,$2; else if(NR<10)printf ",\n\t\t{\n\t\t\t\"count\": \"%s\",\n\t\t\t\"address\": \"%s\"\n\t\t}",$1,$2}' >> "${report_jsn}"
+                                       ;;
+                               esac
+                               printf "\n\t%s\n" "]," >> "${report_jsn}"
                        done
-                       wait
-                       if [ -s "${adb_reportdir}/adb_report.raw" ]
-                       then
-                               "${adb_sort}" ${adb_srtopts} -k1 -k3 -k4 -k5 -k1 -ur "${adb_reportdir}/adb_report.raw" | \
-                                       "${adb_awk}" '{currA=($1+0);currB=$1;currC=substr($1,length($1),1);if(reqA==currB){reqA=0;printf "%s\t%s\n",d,$2}else if(currC=="+"){reqA=currA;d=$3"\t"$4"\t"$5"\t"$2}}' | \
-                                       "${adb_sort}" ${adb_srtopts} -k1 -k2 -k3 -k4 -ur > "${adb_reportdir}/adb_report.srt"
-                               rm -f "${adb_reportdir}/adb_report.raw"
-                       fi
-
-                       if [ -s "${adb_reportdir}/adb_report.srt" ]
-                       then
-                               start="$("${adb_awk}" 'END{printf "%s_%s",$1,$2}' "${adb_reportdir}/adb_report.srt")"
-                               end="$("${adb_awk}" 'NR==1{printf "%s_%s",$1,$2}' "${adb_reportdir}/adb_report.srt")"
-                               total="$(wc -l < "${adb_reportdir}/adb_report.srt")"
-                               blocked="$("${adb_awk}" '{if($5=="NX")cnt++}END{printf "%s",cnt}' "${adb_reportdir}/adb_report.srt")"
-                               percent="$("${adb_awk}" -v t="${total}" -v b="${blocked}" 'BEGIN{printf "%.2f%s",b/t*100,"%"}')"
-                               > "${adb_reportdir}/adb_report.json"
-                               printf "%s\n" "{ " >> "${adb_reportdir}/adb_report.json"
-                               printf "\t%s\n" "\"start_date\": \"${start%_*}\", " >> "${adb_reportdir}/adb_report.json"
-                               printf "\t%s\n" "\"start_time\": \"${start#*_}\", " >> "${adb_reportdir}/adb_report.json"
-                               printf "\t%s\n" "\"end_date\": \"${end%_*}\", " >> "${adb_reportdir}/adb_report.json"
-                               printf "\t%s\n" "\"end_time\": \"${end#*_}\", " >> "${adb_reportdir}/adb_report.json"
-                               printf "\t%s\n" "\"total\": \"${total}\", " >> "${adb_reportdir}/adb_report.json"
-                               printf "\t%s\n" "\"blocked\": \"${blocked}\", " >> "${adb_reportdir}/adb_report.json"
-                               printf "\t%s\n" "\"percent\": \"${percent}\", " >> "${adb_reportdir}/adb_report.json"
-
-                               top_list="top_clients top_domains top_blocked"
-                               for top in ${top_list}
-                               do
-                                       printf "\t%s" "\"${top}\": [ " >> "${adb_reportdir}/adb_report.json"
-                                       case "${top}" in
-                                               "top_clients")
-                                                       "${adb_awk}" '{print $3}' "${adb_reportdir}/adb_report.srt" | "${adb_sort}" ${adb_srtopts} | uniq -c | \
-                                                               "${adb_sort}" ${adb_srtopts} -nr | "${adb_awk}" '{ORS=" ";if(NR==1)printf "\n\t\t{\n\t\t\t\"count\": \"%s\",\n\t\t\t\"address\": \"%s\"\n\t\t}",$1,$2; else if(NR<10)printf ",\n\t\t{\n\t\t\t\"count\": \"%s\",\n\t\t\t\"address\": \"%s\"\n\t\t}",$1,$2}' >> "${adb_reportdir}/adb_report.json"
-                                               ;;
-                                               "top_domains")
-                                                       "${adb_awk}" '{if($5!="NX")print $4}' "${adb_reportdir}/adb_report.srt" | "${adb_sort}" ${adb_srtopts} | uniq -c | \
-                                                               "${adb_sort}" ${adb_srtopts} -nr | "${adb_awk}" '{ORS=" ";if(NR==1)printf "\n\t\t{\n\t\t\t\"count\": \"%s\",\n\t\t\t\"address\": \"%s\"\n\t\t}",$1,$2; else if(NR<10)printf ",\n\t\t{\n\t\t\t\"count\": \"%s\",\n\t\t\t\"address\": \"%s\"\n\t\t}",$1,$2}' >> "${adb_reportdir}/adb_report.json"
-                                               ;;
-                                               "top_blocked")
-                                                       "${adb_awk}" '{if($5=="NX")print $4}' "${adb_reportdir}/adb_report.srt" | "${adb_sort}" ${adb_srtopts} | uniq -c | \
-                                                               "${adb_sort}" ${adb_srtopts} -nr | "${adb_awk}" '{ORS=" ";if(NR==1)printf "\n\t\t{\n\t\t\t\"count\": \"%s\",\n\t\t\t\"address\": \"%s\"\n\t\t}",$1,$2; else if(NR<10)printf ",\n\t\t{\n\t\t\t\"count\": \"%s\",\n\t\t\t\"address\": \"%s\"\n\t\t}",$1,$2}' >> "${adb_reportdir}/adb_report.json"
-                                               ;;
-                                       esac
-                                       printf "\n\t%s\n" "]," >> "${adb_reportdir}/adb_report.json"
-                               done
-                               search="${search//./\\.}"
-                               search="${search//[+*~%\$&\"\' ]/}"
-                               "${adb_awk}" "BEGIN{i=0;printf \"\t\\\"requests\\\": [\n\"}/(${search})/{i++;if(i==1)printf \"\n\t\t{\n\t\t\t\\\"date\\\": \\\"%s\\\",\n\t\t\t\\\"time\\\": \\\"%s\\\",\n\t\t\t\\\"client\\\": \\\"%s\\\",\n\t\t\t\\\"domain\\\": \\\"%s\\\",\n\t\t\t\\\"rc\\\": \\\"%s\\\"\n\t\t}\",\$1,\$2,\$3,\$4,\$5;else if(i<=${count})printf \",\n\t\t{\n\t\t\t\\\"date\\\": \\\"%s\\\",\n\t\t\t\\\"time\\\": \\\"%s\\\",\n\t\t\t\\\"client\\\": \\\"%s\\\",\n\t\t\t\\\"domain\\\": \\\"%s\\\",\n\t\t\t\\\"rc\\\": \\\"%s\\\"\n\t\t}\",\$1,\$2,\$3,\$4,\$5}END{printf \"\n\t]\n}\n\"}" "${adb_reportdir}/adb_report.srt" >> "${adb_reportdir}/adb_report.json"
-                               rm -f "${adb_reportdir}/adb_report.srt"
-                       fi
+                       search="${search//./\\.}"
+                       search="${search//[+*~%\$&\"\' ]/}"
+                       "${adb_awk}" "BEGIN{i=0;printf \"\t\\\"requests\\\": [\n\"}/(${search})/{i++;if(i==1)printf \"\n\t\t{\n\t\t\t\\\"date\\\": \\\"%s\\\",\n\t\t\t\\\"time\\\": \\\"%s\\\",\n\t\t\t\\\"client\\\": \\\"%s\\\",\n\t\t\t\\\"domain\\\": \\\"%s\\\",\n\t\t\t\\\"rc\\\": \\\"%s\\\"\n\t\t}\",\$1,\$2,\$3,\$4,\$5;else if(i<=${count})printf \",\n\t\t{\n\t\t\t\\\"date\\\": \\\"%s\\\",\n\t\t\t\\\"time\\\": \\\"%s\\\",\n\t\t\t\\\"client\\\": \\\"%s\\\",\n\t\t\t\\\"domain\\\": \\\"%s\\\",\n\t\t\t\\\"rc\\\": \\\"%s\\\"\n\t\t}\",\$1,\$2,\$3,\$4,\$5}END{printf \"\n\t]\n}\n\"}" "${adb_reportdir}/adb_report.srt" >> "${report_jsn}"
+                       rm -f "${report_srt}"
                fi
+       fi
 
-               if [ -s "${adb_reportdir}/adb_report.json" ]
-               then
-                       if [ "${print}" = "cli" ]
+       # output preparation
+       #
+       if [ -s "${report_jsn}" ] && { [ "${action}" = "cli" ] || [ "${action}" = "mail" ]; }
+       then
+               printf "%s\n%s\n%s\n" ":::" "::: Adblock DNS-Query Report" ":::" >> "${report_txt}"
+               json_init
+               json_load_file "${report_jsn}"
+               json_get_keys key_list
+               for key in ${key_list}
+               do
+                       json_get_var value "${key}"
+                       eval "${key}=\"${value}\""
+               done
+               printf "  + %s\n  + %s\n" "Start    ::: ${start_date}, ${start_time}" "End      ::: ${end_date}, ${end_time}" >> "${report_txt}"
+               printf "  + %s\n  + %s %s\n" "Total    ::: ${total}" "Blocked  ::: ${blocked}" "(${percent})" >> "${report_txt}"
+               top_list="top_clients top_domains top_blocked requests"
+               for top in ${top_list}
+               do
+                       case "${top}" in
+                               "top_clients")
+                                       item="::: Top 10 Clients"
+                               ;;
+                               "top_domains")
+                                       item="::: Top 10 Domains"
+                               ;;
+                               "top_blocked")
+                                       item="::: Top 10 Blocked Domains"
+                               ;;
+                       esac
+                       if json_get_type status "${top}" && [ "${top}" != "requests" ] && [ "${status}" = "array" ]
                        then
-                               printf "%s\n%s\n%s\n" ":::" "::: Adblock DNS-Query Report" ":::"
-                               json_load_file "${adb_reportdir}/adb_report.json"
-                               json_get_keys keylist
-                               for key in ${keylist}
+                               printf "%s\n%s\n%s\n" ":::" "${item}" ":::" >> "${report_txt}"
+                               json_select "${top}"
+                               index=1
+                               item=""
+                               while json_get_type status "${index}" && [ "${status}" = "object" ]
                                do
-                                       json_get_var value "${key}"
-                                       eval "${key}=\"${value}\""
+                                       json_get_values item "${index}"
+                                       printf "  + %-9s::: %s\n" ${item} >> "${report_txt}"
+                                       index=$((index+1))
                                done
-                               printf "  + %s\n  + %s\n" "Start    ::: ${start_date}, ${start_time}" "End      ::: ${end_date}, ${end_time}"
-                               printf "  + %s\n  + %s %s\n" "Total    ::: ${total}" "Blocked  ::: ${blocked}" "(${percent})"
-
-                               top_list="top_clients top_domains top_blocked requests"
-                               for top in ${top_list}
+                       elif json_get_type status "${top}" && [ "${top}" = "requests" ] && [ "${status}" = "array" ]
+                       then
+                               printf "%s\n%s\n%s\n" ":::" "::: Latest DNS Queries" ":::" >> "${report_txt}"
+                               printf "%-15s%-15s%-45s%-80s%s\n" "Date" "Time" "Client" "Domain" "Answer" >> "${report_txt}"
+                               json_select "${top}"
+                               index=1
+                               while json_get_type status "${index}" && [ "${status}" = "object" ]
                                do
-                                       case "${top}" in
-                                               "top_clients")
-                                                       item="::: Top 10 Clients"
-                                               ;;
-                                               "top_domains")
-                                                       item="::: Top 10 Domains"
-                                               ;;
-                                               "top_blocked")
-                                                       item="::: Top 10 Blocked Domains"
-                                               ;;
-                                       esac
-                                       if json_get_type status "${top}" && [ "${top}" != "requests" ] && [ "${status}" = "array" ]
-                                       then
-                                               printf "%s\n%s\n%s\n" ":::" "${item}" ":::"
-                                               json_select "${top}"
-                                               index=1
-                                               while json_get_type status "${index}" && [ "${status}" = "object" ]
-                                               do
-                                                       json_get_values item "${index}"
-                                                       printf "  + %-9s::: %s\n" ${item}
-                                                       index=$((index+1))
-                                               done
-                                       elif json_get_type status "${top}" && [ "${top}" = "requests" ] && [ "${status}" = "array" ]
-                                       then
-                                               printf "%s\n%s\n%s\n" ":::" "::: Latest DNS Queries" ":::"
-                                               printf "%-15s%-15s%-45s%-80s%s\n" "Date" "Time" "Client" "Domain" "Answer"
-                                               json_select "${top}"
-                                               index=1
-                                               while json_get_type status "${index}" && [ "${status}" = "object" ]
-                                               do
-                                                       json_get_values item "${index}"
-                                                       printf "%-15s%-15s%-45s%-80s%s\n" ${item}
-                                                       index=$((index+1))
-                                               done
-                                       fi
-                                       json_select ".."
+                                       json_get_values item "${index}"
+                                       printf "%-15s%-15s%-45s%-80s%s\n" ${item} >> "${report_txt}"
+                                       index=$((index+1))
                                done
-                       elif [ "${print}" = "json" ]
-                       then
-                               cat "${adb_reportdir}/adb_report.json"
                        fi
-               fi
+                       json_select ".."
+               done
+               content="$(cat "${report_txt}" 2>/dev/null)"
+               rm -f "${report_txt}"
+       fi
+
+       # report output
+       #
+       if [ "${action}" = "cli" ]
+       then
+               printf "%s\n" "${content}"
+       elif [ "${action}" = "json" ]
+       then
+               cat "${report_jsn}"
+       elif [ "${action}" = "mail" ] && [ "${adb_mail}" = "1" ] && [ -x "${adb_mailservice}" ]
+       then
+               ( "${adb_mailservice}" "${adb_ver}" "${content}" >/dev/null 2>&1 )&
+               bg_pid="${!}"
        fi
-       f_log "debug" "f_report ::: action: ${adb_action}, report: ${adb_report}, search: ${1}, count: ${2}, process: ${3}, print: ${4}, dump_util: ${adb_dumpcmd}, repdir: ${adb_reportdir}, repiface: ${adb_repiface:-"-"}, replisten: ${adb_replisten}, repchunksize: ${adb_repchunksize}, repchunkcnt: ${adb_repchunkcnt}, bg_pid: ${bg_pid}"
+       f_log "debug" "f_report ::: action: ${action}, count: ${count}, search: ${search}, dump_util: ${adb_dumpcmd}, rep_dir: ${adb_reportdir}, rep_iface: ${adb_repiface:-"-"}, rep_listen: ${adb_replisten}, rep_chunksize: ${adb_repchunksize}, rep_chunkcnt: ${adb_repchunkcnt}"
 }
 
 # source required system libraries
@@ -1715,11 +1790,9 @@ fi
 f_load
 case "${adb_action}" in
        "stop")
-               f_report "+" "50" "false" "false"
                f_rmdns
        ;;
        "restart")
-               f_report "+" "50" "false" "false"
                f_rmdns
                f_env
                f_main
@@ -1737,13 +1810,12 @@ case "${adb_action}" in
                fi
        ;;
        "report")
-               f_report "${2}" "${3}" "${4}" "${5}"
+               f_report "${2}" "${3}" "${4}"
        ;;
        "query")
                f_query "${2}"
        ;;
        "start"|"reload")
-               f_report "+" "50" "false" "false"
                f_env
                f_main
        ;;