82 lines
3.5 KiB
Bash
82 lines
3.5 KiB
Bash
#!/bin/sh
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# /volume1/DEV/update_blocklist.sh
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# Script import IP's from blocklist.de into DSM Auto-Block
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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, 19.09.2019 / DSM 6.2.2 > enlarge Stats / Loglevel
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# TYPE=0 > Blacklist / TYPE=3 > Whitelist
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TYPE=0
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META=''
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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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# Loglevel 1: Show Stats at the bottom / Loglevel 2: Show all / Loglevel 0: disable
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LOGLEVEL=1
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###############################################################################################################
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# Do NOT change after here
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###############################################################################################################
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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 [ $(whoami) != "root" ]; then
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echo "WARNING: this script must run from root!" >&2
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exit 1
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fi
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countadded=0
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countskipped=0
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UNIXTIME=$(date +%s)
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UNIXTIME_DELETE_IP=$(date -d "+$DELETE_IP_AFTER days" +%s)
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wget -q "https://lists.blocklist.de/lists/$BLOCKLIST_TYP.txt" -O /tmp/blocklist.txt
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IPcountList=$(cat "/tmp/blocklist.txt" | grep -Eo "^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$" | wc -l)
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while read BLOCKED_IP
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do
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# Check if IP valid
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VALID_IPv4=$(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','$UNIXTIME_DELETE_IP','1','$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 2 ]]; then
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echo "IP already in 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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fi
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fi
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done < /tmp/blocklist.txt
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rm /tmp/blocklist.txt
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if [[ $LOGLEVEL -eq 1 ]] || [[ $LOGLEVEL -eq 2 ]]; then
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END=$(date +%s)
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RUNTIME=$((END-UNIXTIME))
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echo -e
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echo "duration of the process: $RUNTIME Seconds"
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echo "count of IPs in list: $IPcountList"
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echo "added IPs: $countadded"
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echo "skipped IPs: $countskipped"
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echo "count of blocked IPs: $(sqlite3 /etc/synoautoblock.db "SELECT count(IP) FROM AutoBlockIP WHERE TYPE='0' " )"
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fi
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exit 0
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