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removed iptables stuff

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z33k 2017-04-01 03:14:55 +03:00 committed by GitHub
parent e8554eb35a
commit ca352553da
1 changed files with 0 additions and 57 deletions
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57
openvpn-install.sh
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@ -142,27 +142,6 @@ if [[ -e /etc/openvpn/server.conf ]]; then
echo ""
read -p "Do you really want to remove OpenVPN? [y/n]: " -e -i n REMOVE
if [[ "$REMOVE" = 'y' ]]; then
PORT=$(grep '^port ' /etc/openvpn/server.conf | cut -d " " -f 2)
if pgrep firewalld; then
# Using both permanent and not permanent rules to avoid a firewalld reload.
firewall-cmd --zone=public --remove-port=$PORT/udp
firewall-cmd --zone=trusted --remove-source=10.8.0.0/24
firewall-cmd --permanent --zone=public --remove-port=$PORT/udp
firewall-cmd --permanent --zone=trusted --remove-source=10.8.0.0/24
fi
if iptables -L -n | grep -qE 'REJECT|DROP'; then
sed -i "/iptables -I INPUT -p udp --dport $PORT -j ACCEPT/d" $RCLOCAL
sed -i "/iptables -I FORWARD -s 10.8.0.0\/24 -j ACCEPT/d" $RCLOCAL
sed -i "/iptables -I FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT/d" $RCLOCAL
fi
sed -i '/iptables -t nat -A POSTROUTING -s 10.8.0.0\/24 -j SNAT --to /d' $RCLOCAL
if hash sestatus 2>/dev/null; then
if sestatus | grep "Current mode" | grep -qs "enforcing"; then
if [[ "$PORT" != '1194' ]]; then
semanage port -d -t openvpn_port_t -p udp $PORT
fi
fi
fi
if [[ "$OS" = 'debian' ]]; then
apt-get remove --purge -y openvpn openvpn-blacklist
elif [[ "$OS" = 'arch' ]]; then
@ -482,42 +461,6 @@ verb 3" >> /etc/openvpn/server.conf
fi
# Avoid an unneeded reboot
echo 1 > /proc/sys/net/ipv4/ip_forward
# Set NAT for the VPN subnet
iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -j SNAT --to $IP
sed -i "1 a\iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -j SNAT --to $IP" $RCLOCAL
if pgrep firewalld; then
# We don't use --add-service=openvpn because that would only work with
# the default port. Using both permanent and not permanent rules to
# avoid a firewalld reload.
if [[ "$PROTOCOL" = 'UDP' ]]; then
firewall-cmd --zone=public --add-port=$PORT/udp
firewall-cmd --permanent --zone=public --add-port=$PORT/udp
elif [[ "$PROTOCOL" = 'TCP' ]]; then
firewall-cmd --zone=public --add-port=$PORT/tcp
firewall-cmd --permanent --zone=public --add-port=$PORT/tcp
fi
firewall-cmd --zone=trusted --add-source=10.8.0.0/24
firewall-cmd --permanent --zone=trusted --add-source=10.8.0.0/24
fi
if iptables -L -n | grep -qE 'REJECT|DROP'; then
# If iptables has at least one REJECT rule, we asume this is needed.
# Not the best approach but I can't think of other and this shouldn't
# cause problems.
if [[ "$PROTOCOL" = 'UDP' ]]; then
iptables -I INPUT -p udp --dport $PORT -j ACCEPT
elif [[ "$PROTOCOL" = 'TCP' ]]; then
iptables -I INPUT -p tcp --dport $PORT -j ACCEPT
fi
iptables -I FORWARD -s 10.8.0.0/24 -j ACCEPT
iptables -I FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT
if [[ "$PROTOCOL" = 'UDP' ]]; then
sed -i "1 a\iptables -I INPUT -p udp --dport $PORT -j ACCEPT" $RCLOCAL
elif [[ "$PROTOCOL" = 'TCP' ]]; then
sed -i "1 a\iptables -I INPUT -p tcp --dport $PORT -j ACCEPT" $RCLOCAL
fi
sed -i "1 a\iptables -I FORWARD -s 10.8.0.0/24 -j ACCEPT" $RCLOCAL
sed -i "1 a\iptables -I FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT" $RCLOCAL
fi
# If SELinux is enabled and a custom port was selected, we need this
if hash sestatus 2>/dev/null; then
if sestatus | grep "Current mode" | grep -qs "enforcing"; then