added deny spammer

nginx/denySpammer.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+# A Nginx Shell Script To Block Spamhaus Lasso Drop Spam IP Address
+# Run this script once a day and drop all spam network IPs (netblock) with http 403 client error.
+# The script will get executed every day via /etc/cron.daily (make sure crond
+# is running).
+# -------------------------------------------------------------------------
+# Copyright (c) 2008 nixCraft project <http://cyberciti.biz/fb/>
+# This script is licensed under GNU GPL version 2.0 or above
+# -------------------------------------------------------------------------
+# This script is part of nixCraft shell script collection (NSSC)
+# Visit http://bash.cyberciti.biz/ for more information.
+# -------------------------------------------------------------------------
+# Last updated on Jan/11/2010
+# -------------------------------------------------------------------------
+# 
+# include drop.lasso.conf;
+#
+# tmp file
+FILE="/tmp/drop.lasso.txt.$$"
+ 
+# nginx config file - path to nginx drop conf file
+OUT=/etc/nginx/drop.lasso.conf
+ 
+URLS=(
+    "https://www.spamhaus.org/drop/drop.txt"
+    "https://www.spamhaus.org/drop/edrop.txt"
+    "https://www.spamhaus.org/drop/dropv6.txt"
+)
+
+# reload command
+NGINX="/etc/init.d/nginx reload"
+ 
+# remove old file
+[[ -f $FILE ]] && /bin/rm -f $FILE
+ 
+# emply nginx deny file
+>$OUT
+ 
+# get database
+for i in "${URLS[@]}"
+do
+    curl "$i" >> $FILE
+done
+ 
+# format in nginx deny netblock; format
+/bin/egrep -v '^;' $FILE  | awk '{ print "deny " $1";"}' >>$OUT
+ 
+# reload nginx
+/bin/sync && ${NGINX}