Bernhard.Linz/openvpn-install
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firewall-cmd service openvpn is only udp

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BornToBeRoot 2019-04-30 21:55:56 +02:00
parent 0432dfaf2c
commit 8c76c4a542
1 changed files with 14 additions and 12 deletions
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26
openvpn-install.sh
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@ -855,21 +855,21 @@ verb 3" >> /etc/openvpn/server.conf
# Add firewall rules --> firewalld / iptable (systemd scripts)
if pgrep firewalld; then
# Allow incoming traffic
if [[ "$PORT" == '1194' ]]; then
firewall-cmd --zone=public --add-service=openvpn
if [[ "$PORT" == '1194' ]] && [[ "$PROTOCOL" == "udp" ]]; then
firewall-cmd --zone=public --add-service=openvpn
firewall-cmd --permanent --zone=public --add-service=openvpn
else
firewall-cmd --zone=public --add-port=$PORT/$PROTOCOL
firewall-cmd --permanent --zone=public --add-port=$PORT/$PROTOCOL
fi
fi
# Add trusted zone
firewall-cmd --zone=trusted --add-source=10.8.0.0/24
firewall-cmd --permanent --zone=trusted --add-source=10.8.0.0/24
firewall-cmd --zone=trusted --add-source=10.8.0.0/24
firewall-cmd --permanent --zone=trusted --add-source=10.8.0.0/24
# Set NAT for the VPN subnet
firewall-cmd --direct --add-rule ipv4 nat POSTROUTING 0 -s 10.8.0.0/24 ! -d 10.8.0.0/24 -j SNAT --to $IP
firewall-cmd --permanent --direct --add-rule ipv4 nat POSTROUTING 0 -s 10.8.0.0/24 ! -d 10.8.0.0/24 -j SNAT --to $IP
firewall-cmd --permanent --direct --add-rule ipv4 nat POSTROUTING 0 -s 10.8.0.0/24 ! -d 10.8.0.0/24 -j SNAT --to $IP
else
# Add iptables rules in two scripts
mkdir /etc/iptables
@ -1125,10 +1125,9 @@ function removeOpenVPN () {
echo ""
read -rp "Do you really want to remove OpenVPN? [y/n]: " -e -i n REMOVE
if [[ "$REMOVE" = 'y' ]]; then
# Get OpenVPN port and protocol from the configuration
# Get OpenVPN port from the configuration
PORT=$(grep '^port ' /etc/openvpn/server.conf | cut -d " " -f 2)
PROTOCOL=$(grep '^proto ' /etc/openvpn/server.conf | cut -d " " -f 2)
# Stop OpenVPN
if [[ "$OS" =~ (fedora|arch) ]]; then
systemctl disable openvpn-server@server
@ -1147,15 +1146,18 @@ function removeOpenVPN () {
# Remove firewall rules --> firewalld / iptable (systemd scripts)
if pgrep firewalld; then
IP=$(firewall-cmd --direct --get-rules ipv4 nat POSTROUTING | grep '\-s 10.8.0.0/24 '"'"'!'"'"' -d 10.8.0.0/24 -j SNAT --to ' | cut -d " " -f 10)
# Get IP from firewall-cmd
IP=$(firewall-cmd --direct --get-rules ipv4 nat POSTROUTING | grep '\-s 10.8.0.0/24 '"'"'!'"'"' -d 10.8.0.0/24 -j SNAT --to ' | cut -d " " -f 10)
# Get OpenVPN protocol from the configuration
PROTOCOL=$(grep '^proto ' /etc/openvpn/server.conf | cut -d " " -f 2)
if [[ "$PORT" == '1194' ]]; then
if [[ "$PORT" == '1194' ]] && [[ "$PROTOCOL" == "udp" ]]; then
firewall-cmd --zone=public --remove-service=openvpn
firewall-cmd --permanent --zone=public --remove-service=openvpn
else
firewall-cmd --zone=public --remove-port=$PORT/$PROTOCOL
firewall-cmd --permanent --zone=public --remove-port=$PORT/$PROTOCOL
fi
fi
firewall-cmd --zone=trusted --remove-source=10.8.0.0/24
firewall-cmd --permanent --zone=trusted --remove-source=10.8.0.0/24