adblock: update to 4.1.1
* support the RPZ trigger 'RPZ-CLIENT-IP' to always allow/block certain clients based on their IP (currently only supported by bind!) * avoid promiscuous mode in tcpdump setup for adblock reporting * speed up dns report preparation * support dns report mailing (/etc/init.d/adblock report mail) * fix bind autodetection * update LuCI-frontend (separate PR) * update readme Signed-off-by: Dirk Brenken <dev@brenken.org>
This commit is contained in:
Dirk Brenken
parent
37f4d88cf2
commit
c531b6daea
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@ -6,8 +6,8 @@
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include $(TOPDIR)/rules.mk
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PKG_NAME:=adblock
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PKG_VERSION:=4.1.0
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PKG_RELEASE:=4
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PKG_VERSION:=4.1.1
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PKG_RELEASE:=1
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PKG_LICENSE:=GPL-3.0-or-later
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PKG_MAINTAINER:=Dirk Brenken <dev@brenken.org>
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@ -68,6 +68,7 @@ A lot of people already use adblocker plugins within their desktop browsers, but
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* Supports five different DNS backend formats: dnsmasq, unbound, named (bind), kresd or raw (e.g. used by dnscrypt-proxy)
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* Supports four different SSL-enabled download utilities: uclient-fetch, wget, curl or aria2c
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* Supports SafeSearch for google, bing, duckduckgo, yandex, youtube and pixabay
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* Supports RPZ-trigger 'RPZ-CLIENT-IP' to always allow/deny certain DNS clients based on their IP address (currently only supported by bind dns backend)
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* Fast downloads & list processing as they are handled in parallel running background jobs with multicore support
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* Supports a wide range of router modes, even AP modes are supported
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* Full IPv4 and IPv6 support
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@ -159,7 +160,7 @@ Available commands:
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| adb_dnsinstance | 0, first instance | set to the relevant dns backend instance used by adblock (dnsmasq only) |
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| adb_dnsflush | 0, disabled | set to 1 to flush the DNS Cache before & after adblock processing |
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| adb_dnsinotify | -, not set | set to 1 to prevent adblock triggered restarts for DNS backends with autoload functions |
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| adb_dnsallow | -, not set | set to 1 to disable selective DNS whitelisting (RPZ pass through) |
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| adb_dnsallow | -, not set | set to 1 to disable selective DNS whitelisting (RPZ-PASSTHRU) |
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| adb_lookupdomain | example.com | external domain to check for a successful DNS backend restart or 'false' to disable this check |
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| adb_portlist | 53 853 5353 | space separated list of firewall ports which should be redirected locally |
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| adb_report | 0, disabled | set to 1 to enable the background tcpdump gathering process for reporting |
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@ -189,7 +190,6 @@ No further configuration is needed, adblock deposits the final blocklist 'adb_li
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**Change the DNS backend to 'named' (bind):**
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Adblock deposits the final blocklist 'adb_list.overall' in '/var/lib/bind'.
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To preserve the DNS cache after adblock processing you need to install & configure 'bind-rdnc'.
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To use the blocklist please modify '/etc/bind/named.conf':
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<pre><code>
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in the 'options' namespace add:
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@ -209,7 +209,7 @@ Adblock deposits the final blocklist 'adb_list.overall' in '/etc/kresd', no furt
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<b>Please note:</b> The knot-resolver (kresd) is only available on Turris devices and does not support the SafeSearch functionality yet.
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**Use restrictive jail modes:**
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You can enable a restrictive 'adb_list.jail' to block access to all domains except those listed in the whitelist file. Usually this list will be generated as an additional list for guest or kidsafe configurations (for a separate dns server instance). If the jail directory points to your primary dns directory, adblock enables the restrice jail mode (jail mode only).
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You can enable a restrictive 'adb_list.jail' to block access to all domains except those listed in the whitelist file. Usually this list will be generated as an additional list for guest or kidsafe configurations (for a separate dns server instance). If the jail directory points to your primary dns directory, adblock enables the restrictive jail mode automatically (jail mode only).
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**Enable E-Mail notification via 'msmtp':**
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To use the email notification you have to install & configure the package 'msmtp'.
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@ -13,7 +13,7 @@ then
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extra_command "suspend" "Suspend adblock processing"
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extra_command "resume" "Resume adblock processing"
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extra_command "query" "<domain> Query active blocklists and backups for a specific domain"
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extra_command "report" "[<search>] Print DNS statistics with an optional search parameter"
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extra_command "report" "[[<cli>|<mail>|<gen>|<json>] [<count>] [<search>]] Print DNS statistics with an optional search parameter"
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extra_command "list" "[<add>|<add_sha>|<add_utc>|<add_eng>|<add_stb>|<remove>|<remove_sha>|<remove_utc>|<remove_eng>|<remove_stb>] <source(s)> List/Edit available sources"
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extra_command "timer" "[<add> <tasks> <hour> [<minute>] [<weekday>]]|[<remove> <line no.>] List/Edit cron update intervals"
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extra_command "version" "Print version information"
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@ -23,7 +23,7 @@ else
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suspend Suspend adblock processing
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resume Resume adblock processing
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query <domain> Query active blocklists and backups for a specific domain
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report [<search>] Print DNS statistics with an optional search parameter
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report [[<cli>|<mail>|<gen>|<json>] [<count>] [<search>]] Print DNS statistics with an optional search parameter
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list [<add>|<add_sha>|<add_utc>|<add_eng>|<add_stb>|<remove>|<remove_sha>|<remove_utc>|<remove_eng>|<remove_stb>] <source(s)> List/Edit available sources
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timer [<add> <tasks> <hour> [<minute>] [<weekday>]]|[<remove> <line no.>] List/Edit cron update intervals
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version Print version information"
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@ -105,7 +105,7 @@ query()
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report()
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{
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rc_procd "${adb_script}" report "${1:-"+"}" "${2:-"50"}" "${3:-"true"}" "${4:-"cli"}"
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rc_procd "${adb_script}" report "${1:-"cli"}" "${2}" "${3}"
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}
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list()
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@ -34,7 +34,7 @@ f_log()
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then
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"${adb_logger}" -p "${class}" -t "adblock-${adb_ver}[${$}]" "${log_msg}"
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else
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printf "%s %s %s\\n" "${class}" "adblock-${adb_ver}[${$}]" "${log_msg}"
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printf "%s %s %s\n" "${class}" "adblock-${adb_ver}[${$}]" "${log_msg}"
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fi
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}
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@ -44,17 +44,18 @@ then
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exit ${adb_rc}
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fi
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if [ "${adb_debug}" -eq 1 ]
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if [ "${adb_debug}" = "1" ]
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then
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debug="--debug"
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fi
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adb_mailhead="From: ${adb_mailsender}\\nTo: ${adb_mailreceiver}\\nSubject: ${adb_mailtopic}\\nReply-to: ${adb_mailsender}\\nMime-Version: 1.0\\nContent-Type: text/html\\nContent-Disposition: inline\\n\\n"
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adb_mailhead="From: ${adb_mailsender}\nTo: ${adb_mailreceiver}\nSubject: ${adb_mailtopic}\nReply-to: ${adb_mailsender}\nMime-Version: 1.0\nContent-Type: text/html;charset=utf-8\nContent-Disposition: inline\n\n"
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# info preparation
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#
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sys_info="$(strings /etc/banner 2>/dev/null; ubus call system board | sed -e 's/\"release\": {//' | sed -e 's/^[ \t]*//' | sed -e 's/[{}\",]//g' | sed -e 's/[ ]/ \t/' | sed '/^$/d' 2>/dev/null)"
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adb_info="$(/etc/init.d/adblock status 2>/dev/null)"
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rep_info="${2}"
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if [ -x "${adb_logread}" ]
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then
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log_info="$("${adb_logread}" -l 100 -e "adblock-" | awk '{NR=1;max=120;if(length($0)>max+1)while($0){if(NR==1){print substr($0,1,max)}else{print substr($0,1,max)}{$0=substr($0,max+1);NR=NR+1}}else print}')"
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@ -63,9 +64,13 @@ fi
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# mail body
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#
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adb_mailtext="<html><body><pre style='display:block;font-family:monospace;font-size:1rem;padding:20;background-color:#f3eee5;white-space:pre'>"
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adb_mailtext="${adb_mailtext}\\n<strong>++\\n++ System Information ++\\n++</strong>\\n${sys_info}"
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adb_mailtext="${adb_mailtext}\\n\\n<strong>++\\n++ Adblock Information ++\\n++</strong>\\n${adb_info}"
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adb_mailtext="${adb_mailtext}\\n\\n<strong>++\\n++ Logfile Information ++\\n++</strong>\\n${log_info}"
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adb_mailtext="${adb_mailtext}\n<strong>++\n++ System Information ++\n++</strong>\n${sys_info}"
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adb_mailtext="${adb_mailtext}\n\n<strong>++\n++ Adblock Information ++\n++</strong>\n${adb_info}"
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if [ -n "${rep_info}" ]
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then
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adb_mailtext="${adb_mailtext}\n\n<strong>++\n++ Report Information ++\n++</strong>\n${rep_info}"
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fi
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adb_mailtext="${adb_mailtext}\n\n<strong>++\n++ Logfile Information ++\n++</strong>\n${log_info}"
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adb_mailtext="${adb_mailtext}</pre></body></html>"
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# send mail
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@ -11,7 +11,7 @@
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export LC_ALL=C
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export PATH="/usr/sbin:/usr/bin:/sbin:/bin"
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set -o pipefail
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adb_ver="4.1.0"
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adb_ver="4.1.1"
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adb_enabled=0
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adb_debug=0
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adb_forcedns=0
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@ -30,7 +30,7 @@ adb_mailcnt=0
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adb_jail=0
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adb_dns=""
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adb_dnsprefix="adb_list"
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adb_locallist="blacklist whitelist"
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adb_locallist="blacklist whitelist iplist"
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adb_tmpbase="/tmp"
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adb_backupdir="${adb_tmpbase}/adblock-Backup"
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adb_reportdir="${adb_tmpbase}/adblock-Report"
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@ -64,6 +64,8 @@ adb_cnt=""
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#
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f_load()
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{
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local bg_pid iface port ports
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adb_sysver="$(ubus -S call system board 2>/dev/null | jsonfilter -e '@.model' -e '@.release.description' | \
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"${adb_awk}" 'BEGIN{ORS=", "}{print $0}' | "${adb_awk}" '{print substr($0,1,length($0)-2)}')"
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f_conf
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@ -82,6 +84,73 @@ f_load()
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f_log "info" "adblock is currently disabled, please set the config option 'adb_enabled' to '1' to use this service"
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exit 0
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fi
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if [ "${adb_report}" = "1" ] && [ ! -x "${adb_dumpcmd}" ]
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then
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f_log "info" "Please install the package 'tcpdump' or 'tcpdump-mini' to use the reporting feature"
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elif [ "${adb_report}" = "0" ] && [ "${adb_action}" = "report" ]
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then
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f_log "info" "Please enable the 'DNS Report' option to use the reporting feature"
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exit 0
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fi
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bg_pid="$(pgrep -f "^${adb_dumpcmd}.*adb_report\\.pcap$" | "${adb_awk}" '{ORS=" "; print $1}')"
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if [ -x "${adb_dumpcmd}" ] && { [ "${adb_report}" = "0" ] || { [ -n "${bg_pid}" ] && { [ "${adb_action}" = "stop" ] || [ "${adb_action}" = "restart" ]; }; }; }
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then
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if [ -n "${bg_pid}" ]
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then
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kill -HUP "${bg_pid}" 2>/dev/null
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while $(kill -0 "${bg_pid}" 2>/dev/null)
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do
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sleep 1
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done
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unset bg_pid
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fi
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fi
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if [ -x "${adb_dumpcmd}" ] && [ "${adb_report}" = "1" ] && [ -z "${bg_pid}" ] && [ "${adb_action}" != "report" ] && [ "${adb_action}" != "stop" ]
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then
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for port in ${adb_replisten}
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do
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if [ -z "${ports}" ]
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then
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ports="port ${port}"
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else
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ports="${ports} or port ${port}"
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fi
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done
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if [ -z "${adb_repiface}" ]
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then
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network_get_device iface "lan"
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if [ -n "${iface}" ]
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then
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adb_repiface="${iface}"
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else
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network_get_physdev iface "lan"
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if [ -n "${iface}" ]
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then
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adb_repiface="${iface}"
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fi
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fi
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if [ -n "${adb_repiface}" ]
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then
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uci_set adblock global adb_repiface "${adb_repiface}"
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f_uci "adblock"
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fi
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fi
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if [ -n "${adb_reportdir}" ] && [ ! -d "${adb_reportdir}" ]
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then
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mkdir -p "${adb_reportdir}"
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f_log "info" "report directory '${adb_reportdir}' created"
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fi
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if [ -n "${adb_repiface}" ] && [ -d "${adb_reportdir}" ]
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then
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( "${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 & )
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bg_pid="$(pgrep -f "^${adb_dumpcmd}.*adb_report\\.pcap$" | "${adb_awk}" '{ORS=" "; print $1}')"
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else
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f_log "info" "Please set the name of the reporting network device 'adb_repiface' manually"
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fi
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fi
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}
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# check & set environment
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@ -109,8 +178,9 @@ f_env()
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f_log "err" "adblock source archive not found"
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fi
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fi
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if [ -r "${adb_srcfile}" ]
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if [ -r "${adb_srcfile}" ] && [ "${adb_action}" != "report" ]
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then
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json_init
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json_load_file "${adb_srcfile}"
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else
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f_log "err" "adblock source file not found"
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@ -155,6 +225,12 @@ f_conf()
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elif [ "${option}" = "adb_utc_sources" ]
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then
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eval "${option}=\"$(printf "%s" "${adb_utc_sources}") ${value}\""
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elif [ "${option}" = "adb_denyip" ]
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then
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eval "${option}=\"$(printf "%s" "${adb_denyip}") ${value}\""
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elif [ "${option}" = "adb_allowip" ]
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then
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eval "${option}=\"$(printf "%s" "${adb_allowip}") ${value}\""
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elif [ "${option}" = "adb_safesearchlist" ]
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then
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eval "${option}=\"$(printf "%s" "${adb_safesearchlist}") ${value}\""
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@ -192,7 +268,7 @@ f_dns()
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if [ -z "${adb_dns}" ]
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then
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utils="knot-resolver named unbound dnsmasq raw"
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utils="knot-resolver bind unbound dnsmasq raw"
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for util in ${utils}
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do
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if [ "${util}" = "raw" ] || [ -n "$(printf "%s" "${adb_packages}" | grep "^${util}")" ]
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@ -200,6 +276,9 @@ f_dns()
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if [ "${util}" = "knot-resolver" ]
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then
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util="kresd"
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elif [ "${util}" = "bind" ]
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then
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util="named"
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fi
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if [ "${util}" = "raw" ] || [ -x "$(command -v "${util}")" ]
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then
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@ -248,6 +327,8 @@ f_dns()
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adb_dnsheader="${adb_dnsheader:-"\$TTL 2h\n@ IN SOA localhost. root.localhost. (1 6h 1h 1w 2h)\n IN NS localhost.\n"}"
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adb_dnsdeny="${adb_dnsdeny:-"${adb_awk} '{print \"\"\$0\" CNAME .\\n*.\"\$0\" CNAME .\"}'"}"
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adb_dnsallow="${adb_dnsallow:-"${adb_awk} '{print \"\"\$0\" CNAME rpz-passthru.\\n*.\"\$0\" CNAME rpz-passthru.\"}'"}"
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adb_dnsdenyip="${adb_dnsdenyip:-"${adb_awk} '{print \"\"\$0\".rpz-client-ip CNAME .\"}'"}"
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adb_dnsallowip="${adb_dnsallowip:-"${adb_awk} '{print \"\"\$0\".rpz-client-ip CNAME rpz-passthru.\"}'"}"
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adb_dnssafesearch="${adb_dnssafesearch:-"${adb_awk} -v item=\"\$item\" '{print \"\"\$0\" CNAME \"item\".\\n*.\"\$0\" CNAME \"item\".\"}'"}"
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adb_dnsstop="${adb_dnsstop:-"* CNAME ."}"
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;;
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@ -509,6 +590,12 @@ f_count()
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adb_cnt=0
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case "${mode}" in
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"iplist")
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if [ -s "${adb_tmpdir}/tmp.add.${name}" ]
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then
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adb_cnt="$(wc -l 2>/dev/null < "${adb_tmpdir}/tmp.add.${name}")"
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fi
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;;
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"blacklist")
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if [ -s "${adb_tmpfile}.${name}" ]
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then
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@ -680,9 +767,37 @@ f_dnsup()
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#
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f_list()
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{
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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 ${adb_dnsprefix}.*.gz"
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local hold file rset item array safe_url safe_ips safe_cname safe_domains ip out_rc mode="${1}" src_name="${2:-"${src_name}"}" in_rc="${src_rc:-0}" cnt="1" ffiles="-maxdepth 1 -name ${adb_dnsprefix}.*.gz"
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case "${mode}" in
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"iplist")
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src_name="${mode}"
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if [ "${adb_dns}" = "named" ]
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then
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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\"}"
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if [ -n "${adb_allowip}" ]
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then
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> "${adb_tmpdir}/tmp.raw.${src_name}"
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for ip in ${adb_allowip}
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do
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printf "%s" "${ip}" | "${adb_awk}" "${rset}" >> "${adb_tmpdir}/tmp.raw.${src_name}"
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done
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eval "${adb_dnsallowip}" "${adb_tmpdir}/tmp.raw.${src_name}" > "${adb_tmpdir}/tmp.add.${src_name}"
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out_rc="${?}"
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fi
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if [ -n "${adb_denyip}" ] && { [ -z "${out_rc}" ] || [ "${out_rc}" = "0" ]; }
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then
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> "${adb_tmpdir}/tmp.raw.${src_name}"
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for ip in ${adb_denyip}
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do
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printf "%s" "${ip}" | "${adb_awk}" "${rset}" >> "${adb_tmpdir}/tmp.raw.${src_name}"
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done
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eval "${adb_dnsdenyip}" "${adb_tmpdir}/tmp.raw.${src_name}" >> "${adb_tmpdir}/tmp.add.${src_name}"
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out_rc="${?}"
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fi
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rm -f "${adb_tmpdir}/tmp.raw.${src_name}"
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fi
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;;
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"blacklist"|"whitelist")
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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 ${adb_replisten}
|
||||
"${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 "${report_raw}"
|
||||
fi
|
||||
|
||||
if [ -s "${report_srt}" ]
|
||||
then
|
||||
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 ${top_list}
|
||||
do
|
||||
if [ -z "${ports}" ]
|
||||
then
|
||||
ports="port ${port}"
|
||||
else
|
||||
ports="${ports} or port ${port}"
|
||||
fi
|
||||
printf "\t%s" "\"${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" "]," >> "${report_jsn}"
|
||||
done
|
||||
if [ -z "${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 $1}')"
|
||||
else
|
||||
f_log "info" "Please set the name of the reporting network device 'adb_repiface' manually"
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ "${adb_action}" = "report" ] && [ "${process}" = "true" ]
|
||||
then
|
||||
> "${adb_reportdir}/adb_report.raw"
|
||||
for file in "${adb_reportdir}/adb_report.pcap"*
|
||||
do
|
||||
(
|
||||
"${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))
|
||||
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 "${adb_reportdir}/adb_report.srt"
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ -s "${adb_reportdir}/adb_report.json" ]
|
||||
then
|
||||
if [ "${print}" = "cli" ]
|
||||
then
|
||||
printf "%s\n%s\n%s\n" ":::" "::: Adblock DNS-Query Report" ":::"
|
||||
json_load_file "${adb_reportdir}/adb_report.json"
|
||||
json_get_keys keylist
|
||||
for key in ${keylist}
|
||||
do
|
||||
json_get_var value "${key}"
|
||||
eval "${key}=\"${value}\""
|
||||
done
|
||||
printf " + %s\n + %s\n" "Start ::: ${start_date}, ${start_time}" "End ::: ${end_date}, ${end_time}"
|
||||
printf " + %s\n + %s %s\n" "Total ::: ${total}" "Blocked ::: ${blocked}" "(${percent})"
|
||||
|
||||
top_list="top_clients top_domains top_blocked requests"
|
||||
for top in ${top_list}
|
||||
do
|
||||
case "${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 ".."
|
||||
done
|
||||
elif [ "${print}" = "json" ]
|
||||
then
|
||||
cat "${adb_reportdir}/adb_report.json"
|
||||
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
|
||||
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: ${bg_pid}"
|
||||
|
||||
# output preparation
|
||||
#
|
||||
if [ -s "${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" ] && [ "${status}" = "array" ]
|
||||
then
|
||||
printf "%s\n%s\n%s\n" ":::" "${item}" ":::" >> "${report_txt}"
|
||||
json_select "${top}"
|
||||
index=1
|
||||
item=""
|
||||
while json_get_type status "${index}" && [ "${status}" = "object" ]
|
||||
do
|
||||
json_get_values item "${index}"
|
||||
printf " + %-9s::: %s\n" ${item} >> "${report_txt}"
|
||||
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" ":::" >> "${report_txt}"
|
||||
printf "%-15s%-15s%-45s%-80s%s\n" "Date" "Time" "Client" "Domain" "Answer" >> "${report_txt}"
|
||||
json_select "${top}"
|
||||
index=1
|
||||
while json_get_type status "${index}" && [ "${status}" = "object" ]
|
||||
do
|
||||
json_get_values item "${index}"
|
||||
printf "%-15s%-15s%-45s%-80s%s\n" ${item} >> "${report_txt}"
|
||||
index=$((index+1))
|
||||
done
|
||||
fi
|
||||
json_select ".."
|
||||
done
|
||||
content="$(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: ${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
|
||||
;;
|
||||
|
|
|
|||
Loading…
Reference in New Issue