Mini Shell

#!/usr/bin/bash

set -x

im360_clamav=$(yum list installed | grep imunify360 | grep clamav | awk '{print $1}')

installed_epel=0

if [ -n "${im360_clamav}" ]; then
    if [ ! -f /etc/yum.repos.d/epel.repo ] && ! yum repolist all | grep 'epel/'; then
        yum -y install epel-release
        installed_epel=1
    fi
    yum -y downgrade --enablerepo=epel ${im360_clamav}

    if [ $installed_epel = 1 ]; then
        yum -y remove epel-release
    fi
fi

touch /var/imunify360/tmp/clamav_purged
rm -f /etc/cron.d/imunify360-purge-clamav