#!/bin/ash
#
# version 0.1
# Script import IP's from blocklist.de
# by Ruedi61, 15.11.2016
#
# DSM 6.0.3 AutoBlockIP Table:
# 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);
# Download from www.blocklist.de
# Select Typ: {all} {ssh} {mail} {apache} {imap} {ftp} {sip} {bots} {strongips} {ircbot} {bruteforcelogin}
BLOCKLIST_TYP="bruteforcelogin"
# Delete IP after x Day's OR use 0 for permanent block
DELETE_IP_AFTER="1"
# Show Time this Script need at the bottom; 0=no 1=yes
SHOW_TIME="0"
###############################################################################################################
# Do NOT change after here
UNIXTIME=`date +%s`
UNIXTIME_DELETE_IP=`date -d "+$DELETE_IP_AFTER days" +%s`
wget -q "https://lists.blocklist.de/lists/$BLOCKLIST_TYP.txt" -O /volume1/_WARTUNGS-SCRIPTE_/autoblock__block-list__${DSNAME}.txt
cat "/volume1/_WARTUNGS-SCRIPTE_/autoblock__block-list__${DSNAME}.txt" | while read BLOCKED_IP
do
# Check if IP valid
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`
if [[ ${VALID_IPv4} -eq 1 ]]; then
# Convert IPv4 to IPv6 :)
IPv4=`echo $BLOCKED_IP | sed 's/\./ /g'`
IPv6=`printf "0000:0000:0000:0000:0000:FFFF:%02X%02X:%02X%02X" $IPv4`
CHECK_IF_EXISTS=`sqlite3 /etc/synoautoblock.db "SELECT DENY FROM AutoBlockIP WHERE IP = '$BLOCKED_IP'" | wc -l`
if [[ ${CHECK_IF_EXISTS} -lt 1 ]]; then
INSERT=`sqlite3 /etc/synoautoblock.db "INSERT INTO AutoBlockIP VALUES ('$BLOCKED_IP','$UNIXTIME','$UNIXTIME_DELETE_IP','1','$IPv6','$TYPE','$META')"`
echo "IP added to Database as deny! --> $BLOCKED_IP"
else
echo "IP already in Database as deny! --> $BLOCKED_IP"
fi
fi
done
if [[ ${SHOW_TIME} -eq 1 ]]; then
END=`date +%s`
RUNTIME=$((END-UNIXTIME))
echo "Finish after $RUNTIME Seconds"
fi
Bin so selten mit Linux unterwegs.
