install_znc_centos.sh

# adds epel and install znc
yum localinstall -y http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm
yum install -y znc

# configure firewalld
echo '<?xml version="1.0" encoding="utf-8"?> <service> <short>znc</short> <description>znc irc bouncer</description> <port protocol="udp" port="6666"/></service>' > /etc/firewalld/services/znc.xml
restorecon /etc/firewalld/services/znc.xml
chmod 640 /etc/firewalld/services/znc.xml
firewall-cmd --reload
firewall-cmd --permanent --add-service=znc

# run config wizard
sudo -u znc znc --makeconf # this creates /var/lib/znc/.znc