„update_blocklist.sh“ ändern
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#!/bin/sh
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# /volume1/homes/admin/script/update_blocklist.sh
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# Script import IP's from blocklist.de
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# https://www.synology-forum.de/showthread.html?103687-Freigabe-Blockierliste-automatisch-updaten&p=837478&viewfull=1#post837478
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# version 0.1 by Ruedi61, 15.11.2016 / DSM 6.0.3
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# version 0.2 by AndiHeitzer, 18.09.2019 / DSM 6.2.1 > add further Vars for DB
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# version 0.3 by geimist, 28.09.2019 / DSM 6.2.1 > add Stats / Loglevel / speed improvement / delete expired IPs
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# /volume3/DEV/update_blocklist.sh | tee /volume3/DEV/update_blocklist_$(date +%s).log
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#############################################################################################################################################
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# /volume1/homes/admin/script/update_blocklist.sh #
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# #
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# Script import IP's from blocklist.de #
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# https://www.synology-forum.de/showthread.html?103687-Freigabe-Blockierliste-automatisch-updaten&p=837478&viewfull=1#post837478 #
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# version 0.1 by Ruedi61, 15.11.2016 / DSM 6.0.3 #
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# version 0.2 by AndiHeitzer, 18.09.2019 / DSM 6.2.1 > add further Vars for DB #
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# version 0.3 by geimist, 28.09.2019 / DSM 6.2.1 > add stats / loglevel / speed improvement / delete expired IPs #
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# version 0.4 by geimist, 24.05.2022 / DSM 7.1 > speed improvement over 5x #
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# (for 10000 IPs only 107 seconds are needed instead of 658 seconds) #
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# #
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#############################################################################################################################################
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# Deny=1 > Blacklist / Deny=0 > Whitelist
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Deny=1
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# Download from www.blocklist.de | Select Typ: {all} {ssh} {mail} {apache} {imap} {ftp} {sip} {bots} {strongips} {ircbot} {bruteforcelogin}
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BLOCKLIST_TYP="all"
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# Delete IP after x Day's OR use 0 for permanent block
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DELETE_IP_AFTER="7"
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DELETE_IP_AFTER="5"
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# Loglevel 1: Show Stats at the bottom / Loglevel 2: Show all / Loglevel 0: disable
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LOGLEVEL=1
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# 0=Single Host / 1=? / 2=IP-Range (META must be set) / 3=subnetmask (META must be set)
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@ -19,16 +28,43 @@
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# e.g. subnetmask / upper IP-Range
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META=''
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###############################################################################################################
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#############################################################################################################################################
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# Do NOT change after here!
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# SQL Create-Statement for restore:
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# 'CREATE TABLE AutoBlockIP(IP varchar(50) PRIMARY KEY,RecordTime date NOT NULL,ExpireTime date NOT NULL,Deny boolean NOT NULL,IPStd varchr(50) NOT NULL,Type INTEGER,Meta varchar(256))'
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# 'CREATE TABLE AutoBlockIP(IP varchar(50) PRIMARY KEY,RecordTime date NOT NULL,ExpireTime date NOT NULL,Deny boolean NOT NULL,IPStd varchr(50) NOT NULL,Type INTEGER,Meta varchar(256))'
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if [ $(whoami) != "root" ]; then
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echo "WARNING: this script must run from root!" >&2
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exit 1
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fi
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progressbar() {
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# https://blog.cscholz.io/bash-progress-or-spinner/
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# Um die Progressbar darzustellen, muss ein Zähler (_start) und der Maximalwert (_end) definiert werden.
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# _start=0
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# _end=$(wc -l $1)
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#######################################
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# Display a progress bar
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# Arguments:
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# $1 Current loop number
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# $2 max. no of loops (1005)
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# Returns:
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# None
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#######################################
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# Process data
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let _progress=(${1}*100/${2}*100)/100
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let _done=(${_progress}*4)/10
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let _left=40-$_done
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# Build progressbar string lengths
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_fill=$(printf "%${_done}s")
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_empty=$(printf "%${_left}s")
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printf "\rProgress : [${_fill// /#}${_empty// /-}] ${_progress}%% ($1/$2)"
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}
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sec_to_time() {
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local seconds=$1
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local sign=""
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@ -42,68 +78,102 @@ sec_to_time() {
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printf "%s%02d:%02d:%02d" "$sign" $hours $minutes $seconds
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}
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countadded=0
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countskipped=0
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UNIXTIME=$(date +%s)
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UNIXTIME_DELETE_IP=$(date -d "+$DELETE_IP_AFTER days" +%s)
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# create temporary working directory & prepare variables
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# ---------------------------------------------------------------------
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work_tmp=$(mktemp -d -t tmp.XXXXXXXXXX)
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trap 'rm -rf "$work_tmp"; exit' EXIT
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before_list="${work_tmp}/before.txt"
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online_list="${work_tmp}/online_list.txt"
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blocklist_list="${work_tmp}/blocklist.txt"
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sql_statement="${work_tmp}/insert_statement.sql"
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countadded=0
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db_path="/etc/synoautoblock.db"
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UNIXTIME=$(date +%s)
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UNIXTIME_DELETE_IP=$(date -d "+$DELETE_IP_AFTER days" +%s)
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[ ! -f "$db_path" ] && sqlite3 "$db_path" 'CREATE TABLE AutoBlockIP(IP varchar(50) PRIMARY KEY,RecordTime date NOT NULL,ExpireTime date NOT NULL,Deny boolean NOT NULL,IPStd varchr(50) NOT NULL,Type INTEGER,Meta varchar(256))'
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# count blocked IPs before:
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countbefore=$(sqlite3 /etc/synoautoblock.db "SELECT count(IP) FROM AutoBlockIP WHERE Deny='1' " )
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countbefore=$(sqlite3 "$db_path" "SELECT count(IP) FROM AutoBlockIP WHERE Deny='1' " )
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# delete IP if expired:
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CountExpiredIP=$(sqlite3 /etc/synoautoblock.db "SELECT count(IP) FROM AutoBlockIP WHERE ExpireTime <= $UNIXTIME AND Deny='1'")
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sqlite3 /etc/synoautoblock.db "DELETE FROM AutoBlockIP WHERE ExpireTime <= $UNIXTIME AND Deny='1' "
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CountExpiredIP=$(sqlite3 "$db_path" "SELECT count(IP) FROM AutoBlockIP WHERE ExpireTime <= $UNIXTIME AND Deny='1'")
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sqlite3 "$db_path" "DELETE FROM AutoBlockIP WHERE ExpireTime <= $UNIXTIME AND Deny='1' "
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# current IP-list:
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sqlite3 -header -csv /etc/synoautoblock.db "select IP FROM AutoBlockIP WHERE Deny='1' ORDER BY 'IP' ASC;" | sed -e '1d' | sort > /tmp/before.txt
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sqlite3 -header -csv "$db_path" "select IP FROM AutoBlockIP WHERE Deny='1' ORDER BY 'IP' ASC;" | sed -e '1d' | sort > "$before_list"
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# load online IP-list:
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curl --max-time 30 -s "https://lists.blocklist.de/lists/${BLOCKLIST_TYP}.txt" | sort > /tmp/onlinelist.txt
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# filter diffs:
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diff "/tmp/before.txt" "/tmp/onlinelist.txt" | grep '^>' | sed -e 's/> //' > /tmp/blocklist.txt # only diffs from left to right
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wget -q --timeout=30 --tries=2 -nv -O - "https://lists.blocklist.de/lists/${BLOCKLIST_TYP}.txt" | sort | uniq > "$online_list"
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if [ $(stat -c %s "$online_list") -eq 0 ] || [ ! -f "$online_list" ];then
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echo -n "WARNING: The server blocklist.de is not available! Use alternative list -> "
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wget -q --timeout=30 --tries=2 -nv -O - "https://mariushosting.com/wp-content/uploads/$(date +%Y/%m)/deny-ip-list.txt" | sort | uniq > "$online_list"
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if echo "$wgetlog" | grep -q "failed" ; then
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echo "failed!"
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exit 1
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else
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echo "OK"
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fi
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fi
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# filter diffs - only diffs from left to right:
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diff "$before_list" "$online_list" | grep '^>' | sed -e 's/> //' > "$blocklist_list"
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# count of diffs:
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countofdiffs=$(cat "/tmp/blocklist.txt" | grep -Eo "^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$" | wc -l)
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countofdiffs=$(cat "$blocklist_list" | grep -Eo "^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$" | wc -l)
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echo "$countofdiffs IPs must be importet"
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while read BLOCKED_IP
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do
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# Check if IP valid
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VALID_IPv4=$(echo "$BLOCKED_IP" | grep -Eo "^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$" | wc -l)
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if [[ $VALID_IPv4 -eq 1 ]]; then
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# Convert IPv4 to IPv6 :)
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IPv4=$(echo $BLOCKED_IP | sed 's/\./ /g')
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IPv6=$(printf "0000:0000:0000:0000:0000:FFFF:%02X%02X:%02X%02X" $IPv4)
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CHECK_IF_EXISTS=$(sqlite3 /etc/synoautoblock.db "SELECT DENY FROM AutoBlockIP WHERE IP = '$BLOCKED_IP'" | wc -l)
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if [[ $CHECK_IF_EXISTS -lt 1 ]]; then
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INSERT=$(sqlite3 /etc/synoautoblock.db "INSERT INTO AutoBlockIP VALUES ('$BLOCKED_IP','$UNIXTIME','$UNIXTIME_DELETE_IP','$Deny','$IPv6','$TYPE','$META')")
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countadded=$(( $countadded + 1 ))
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if [[ $LOGLEVEL -eq 2 ]]; then
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echo "IP added to Database! --> $BLOCKED_IP"
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elif [[ $LOGLEVEL -eq 1 ]]; then
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echo -n "."
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fi
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else
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countskipped=$(( $countskipped + 1 ))
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if [[ $LOGLEVEL -eq 1 ]] || [[ $LOGLEVEL -eq 2 ]]; then
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echo -e; echo "IP already in Database! --> $BLOCKED_IP"
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fi
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fi
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fi
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done < /tmp/blocklist.txt
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# progressbar:
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progress_start=0
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progress_end=$countofdiffs
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# beginn sql statement::
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echo "INSERT OR IGNORE INTO AutoBlockIP ('IP', 'RecordTime', 'ExpireTime', 'Deny', 'IPStd', 'Type', 'Meta') VALUES " > "$sql_statement"
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while read BLOCKED_IP ; do
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# Check if IP valid
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VALID_IPv4=$(echo "$BLOCKED_IP" | grep -Eo "^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$" | wc -l)
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if [[ "$VALID_IPv4" -eq 1 ]]; then
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# Convert IPv4 to IPv6 :)
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IPv4=$(echo $BLOCKED_IP | sed 's/\./ /g')
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IPv6=$(printf "0000:0000:0000:0000:0000:FFFF:%02X%02X:%02X%02X" $IPv4)
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echo "('$BLOCKED_IP','$UNIXTIME','$UNIXTIME_DELETE_IP','$Deny','$IPv6','$TYPE','$META')," >> "$sql_statement"
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countadded=$(( $countadded + 1 ))
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if [[ $LOGLEVEL -eq 2 ]]; then
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echo "IP added to Database! --> $BLOCKED_IP"
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elif [[ $LOGLEVEL -eq 1 ]]; then
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# progressbar:
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let progress_start=progress_start+1
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progressbar ${progress_start} ${progress_end}
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fi
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fi
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done < "$blocklist_list"
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if [ "$countofdiffs" -ge 1 ] ; then
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last_entry=$(cat "$sql_statement" | tail -n1)
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sed -i "s/$last_entry/${last_entry%,};/g" "$sql_statement"
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printf "\n\nwrite DB ...\n"
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sqlite3 "$db_path" < "$sql_statement"
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fi
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# stats …
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if [[ $LOGLEVEL -eq 1 ]] || [[ $LOGLEVEL -eq 2 ]]; then
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echo -e; echo -e;
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echo "stats:----------------------------------"
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echo "stats:--------------------------------"
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echo "duration of the process: $(sec_to_time $(expr $(date +%s)-${UNIXTIME}) )"
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echo "count of IPs in list: $(cat "/tmp/onlinelist.txt" | grep -Eo "^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$" | wc -l)"
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echo "count of IPs in list: $(cat "$online_list" | grep -Eo "^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$" | wc -l)"
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echo "count of diffs: $countofdiffs"
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echo "added IPs: $countadded"
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echo "expired IPs (deleted): $CountExpiredIP (set expiry time: $DELETE_IP_AFTER days)"
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echo "skipped IPs: $countskipped"
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echo "blocked IPs: before: $countbefore / current: $(sqlite3 /etc/synoautoblock.db "SELECT count(IP) FROM AutoBlockIP WHERE Deny='1' " )"
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echo "blocked IPs: before: $countbefore / current: $(sqlite3 "$db_path" "SELECT count(IP) FROM AutoBlockIP WHERE Deny='1' " )"
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fi
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rm /tmp/blocklist.txt
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rm /tmp/before.txt
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rm /tmp/onlinelist.txt
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exit 0
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