ModSecurity automatic upgrade

upgrade_modsecurity.sh

#!/bin/bash

exec_or_die() {
	$@ &>> modsecurity_upgrade_logs || (echo "Error while executing \"$@\", read log file"; exit 1)
}

echo "[+] Upgrading ModSecurity"

cd /root

echo "    - Git clone..."
exec_or_die git clone https://github.com/SpiderLabs/ModSecurity.git

cd ModSecurity

echo "    - Configuring..."
exec_or_die ./build.sh
exec_or_die ./configure

echo "    - Compiling..."
exec_or_die make

echo "    - Installing..."
exec_or_die make install

echo "[+] Upgrading NGINX Connector for MS"
NGINX_VERSION=$(nginx -v 2>&1 | cut -d'/' -f 2)

echo "    - Downloading..."
exec_or_die wget http://nginx.org/download/nginx-${NGINX_VERSION}.tar.gz

echo "    - Extracting...."
exec_or_die tar zxf nginx-${NGINX_VERSION}.tar.gz

echo "    - Configuring..."
cd nginx-${NGINX_VERSION}
exec_or_die ./configure --with-compat --add-dynamic-module=../ModSecurity-nginx

echo "    - Compiling..."
exec_or_die make modules
cp objs/ngx_http_modsecurity_module.so /etc/nginx/modules

echo "[+] Upgrading recommended MS configuration"
wget https://raw.githubusercontent.com/SpiderLabs/ModSecurity/v3/master/modsecurity.conf-recommended -O /etc/nginx/modsec/modsecurity.conf

echo "[+] Upgrade complete ! Restarting Nginx..."
service nginx restart

echo "[+] Saving space by removing cloned repository..."
rm -rf /root/ModSecurity