Update 'wireguard.sh'

wireguard.sh

@@ -2,14 +2,20 @@
 # install wireguard as the VPN server
 
 # install wireguard
-sudo curl -Lo /etc/yum.repos.d/wireguard.repo https://copr.fedorainfracloud.org/coprs/jdoss/wireguard/repo/epel-7/jdoss-wireguard-epel-7.repo
-sudo yum install epel-release
-sudo yum install wireguard-dkms wireguard-tools
+dnf install elrepo-release epel-release
+dnf install kmod-wireguard wireguard-tools
 
 # setup port forwarding
-echo 1 > /proc/sys/net/ipv4/ip_forward
+cat << EOF >> /etc/systctl.d/99-custom.conf
+# IPv4 Forwarding
+net.ipv4.ip_forward = 1
+# IPv6 Forwarding
+#net.ipv6.conf.all.forwarding = 1
+EOF
 
- cat << EOF >> /etc/firewalld/services/wireguard.xml
+sysctl -p /etc/sysctl.d/99-custom.conf
+
+cat << EOF >> /etc/firewalld/services/wireguard.xml
 <?xml version="1.0" encoding="utf-8"?>
     <service>
         <short>wireguard</short>