60 lines
2.2 KiB
Bash
60 lines
2.2 KiB
Bash
#!/bin/ash
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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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#
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# version 0.1
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# Script import IP's from blocklist.de
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# by Ruedi61, 15.11.2016
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# DSM 6.0.3 AutoBlockIP Table:
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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);
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# version 0.2
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# by AndiHeitzer, 18.09.2019
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# DSM 6.2.1 AutoBlockIP
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# ADD further Vars for DB
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TYPE=0
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META='Nur Metainfo'
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# Download from www.blocklist.de
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# Select Typ: {all} {ssh} {mail} {apache} {imap} {ftp} {sip} {bots} {strongips} {ircbot} {bruteforcelogin}
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BLOCKLIST_TYP="bruteforcelogin"
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# Delete IP after x Day's OR use 0 for permanent block
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DELETE_IP_AFTER="1"
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# Show Time this Script need at the bottom; 0=no 1=yes
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SHOW_TIME="0"
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###############################################################################################################
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# Do NOT change after here
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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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cat "/tmp/blocklist.txt" | 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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echo "IP added to Database! --> $BLOCKED_IP"
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else
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echo "IP already in Database! --> $BLOCKED_IP"
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fi
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fi
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done
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rm /tmp/blocklist.txt
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if [[ $SHOW_TIME -eq 1 ]]; then
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END=`date +%s`
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RUNTIME=$((END-UNIXTIME))
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echo "Finish after $RUNTIME Seconds"
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fi
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exit 0
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