RSyslog-OMKafka DoS Fix (AMZN Linux)

kafka-dos-fix_amzn_linux.sh

#!/bin/bash
# On Amazon Linux
mkdir -p /tmp/rsyslog-fix && cd /tmp/rsyslog-fix

git clone https://github.com/edenhill/librdkafka.git

# Install Libredkafka
cd librdkafka && . configure
make
sudo make install

export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig

# Download and install rsyslog dependencies
cd ..
curl http://download.rsyslog.com/liblogging/liblogging-1.0.6.tar.gz | tar -xz
cd liblogging-1.0.6 && ./configure --prefix=/usr/local
make
sudo make install

cd ..
curl http://download.rsyslog.com/libfastjson/libfastjson-0.99.3.tar.gz | tar -xz
cd libfastjson-0.99.3 && ./configure --prefix=/usr/local
make
sudo make install

cd ..
curl http://libestr.adiscon.com/files/download/libestr-0.1.10.tar.gz | tar -xz
cd libestr-0.1.10 && ./configure --prefix=/usr/local
make
sudo make install

cd ..
curl http://www.rsyslog.com/files/download/rsyslog/rsyslog-8.25.0.tar.gz | tar -xz
cd rsyslog-8.25.0/
# Remove 
yum remove json-c-0.11-6.8.amzn1.x86_64

sudo yum install git \
    valgrind \
    autoconf \
    automake \
    flex \
    bison \
    python-docutils \
    python-sphinx \
    json-c-devel \
    libuuid-devel \
    libgcrypt-devel \
    zlib-devel \
    openssl-devel \
    libcurl-devel \
    gnutls-devel \
    mysql-devel \
    postgresql-devel \
    libdbi-dbd-mysql \
    libdbi-devel \
    net-snmp-devel 

./configure --enable-omkafka
make
sudo make install
mv -f service /usr/sbin/rsyslogd /sbin/rsyslogd
service rsyslog restart