source: server/lib/security-config @ 7082c6f

#!/bin/bash
#/**
#@file    security-config
#@brief   OpenGnsys Server security configuration.
#@note    Security configuration tipsx for UFW, FirewallD and SELinux.
#@version 1.1.0 - Initial version.
#@author  Ramón M. Gómez, ETSII Univ. Sevilla
#@date    2016-04-18
#*/ ##


# Variables.
PROG=$(basename "$0")
OPENGNSYS=/opt/opengnsys
# Errors control.
if [ "$USER" != "root" ]; then
        echo "$PROG: Need to be root." >&2
        exit 1
fi

# UFW configuration.
if which ufw &>/dev/null; then
        echo "Configuring UFW."
        # Adding active services.
        ufw allow "Apache Secure"
        ufw allow OpenSSH
        ufw allow Samba
        ufw allow mysql
        ufw allow rsync
        ufw allow tftp
        ufw allow 67,68/udp             # DHCP
        ufw allow 2008/tcp              # OpenGnsys service
        ufw allow 6881:6999/udp         # BitTorrent
        ufw allow 9000/tcp              # PHP-FPM
        ufw allow 9000:9051/udp         # Multicast
        # Applying configuration.
        ufw enable
# FirewallD configuration.
elif which firewall-cmd &>/dev/null; then
        echo "Configuring FirewallD."
        # Defining services.
        python -c "
import firewall.core.io.service as ios
s=ios.Service()
s.short = 'OpenGnsys Server'
s.name = 'ogAdmServer'
s.ports = [('2008', 'tcp')]
ios.service_writer(s, '/etc/firewalld/services')
s.name = 'php-fpm'
s.ports = [('9000', 'tcp')]
ios.service_writer(s, '/etc/firewalld/services')"
        # Adding active services.
        firewall-cmd --permanent --add-service=dhcp
        firewall-cmd --permanent --add-service=https
        firewall-cmd --permanent --add-service=php-fpm
        firewall-cmd --permanent --add-service=mysql --zone internal
        firewall-cmd --permanent --add-service=ogAdmServer
        # Ubuntu 14.04 does not define "rsyncd" service.
        firewall-cmd --permanent --add-service=rsyncd || \
                firewall-cmd --permanent --add-port=873/tcp
        firewall-cmd --permanent --add-service=samba
        firewall-cmd --permanent --add-service=ssh
        firewall-cmd --permanent --add-service=tftp
        # Adding Multicast ports.
        firewall-cmd --permanent --add-port=9000-9051/udp
        # Adding BitTorent ports.
        firewall-cmd --permanent --add-port=6881-6999/udp
        # Applying configuration.
        firewall-cmd --reload
else
        echo "$PROG: Warning: Firewall won't be configured (neither ufw or firewalld are installed)."
fi

# SELinux configuration.
if which setsebool &>/dev/null; then
        echo "Configuring SELinux."
        # Configuring Apache.
        setsebool -P httpd_can_connect_ldap on
        semanage fcontext -at httpd_sys_content_t "$OPENGNSYS/www(/.*)?"
        # Configuring Samba. 
        setsebool -P samba_export_all_ro=1 samba_export_all_rw=1
        semanage fcontext -at samba_share_t "$OPENGNSYS/client(/.*)?"
        semanage fcontext -at samba_share_t "$OPENGNSYS/images(/.*)?"
        # Applying configuration.
        restorecon -R $OPENGNSYS
else
        echo "$PROG: Warning: SELinux won't be configured (policycoreutils is not installed)."
fi