From 00de29156db92dbe0881d69406e867aaeea5b25c Mon Sep 17 00:00:00 2001
From: Stephan Geisler <synotr@geimist.eu>
Date: Wed, 18 Sep 2019 22:18:56 +0000
Subject: [PATCH] =?UTF-8?q?=E2=80=9Eupdate=5Fblocklist.sh=E2=80=9C=20hinzu?=
 =?UTF-8?q?f=C3=BCgen?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 update_blocklist.sh | 60 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 update_blocklist.sh

diff --git a/update_blocklist.sh b/update_blocklist.sh
new file mode 100644
index 0000000..8946b8b
--- /dev/null
+++ b/update_blocklist.sh
@@ -0,0 +1,60 @@
+#!/bin/ash 
+# https://www.synology-forum.de/showthread.html?103687-Freigabe-Blockierliste-automatisch-updaten&p=837478&viewfull=1#post837478
+# 
+# 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); 
+  
+# version 0.2  
+# by AndiHeitzer, 18.09.2019 
+# DSM 6.2.1 AutoBlockIP 
+# ADD further Vars for DB
+TYPE=0
+META='Nur Metainfo' 
+
+# 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 /tmp/blocklist.txt 
+
+cat "/tmp/blocklist.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!   -->  $BLOCKED_IP" 
+        else 
+            echo "IP already in Database! -->  $BLOCKED_IP" 
+        fi 
+    fi 
+done 
+
+rm /tmp/blocklist.txt 
+
+if [[ $SHOW_TIME -eq 1 ]]; then 
+    END=`date +%s` 
+    RUNTIME=$((END-UNIXTIME)) 
+    echo "Finish after $RUNTIME Seconds" 
+fi 
+exit 0