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https://github.com/MarkusMcNugen/docker-qBittorrentvpn
synced 2024-11-14 14:44:57 +00:00
Update iptables.sh
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@ -27,36 +27,6 @@ export LAN_NETWORK=$(echo "${LAN_NETWORK}" | sed -e 's~^[ \t]*~~;s~[ \t]*$~~')
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echo "[info] Adding ${LAN_NETWORK} as route via docker eth0" | ts '%Y-%m-%d %H:%M:%.S'
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ip route add "${LAN_NETWORK}" via "${DEFAULT_GATEWAY}" dev eth0
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# split comma seperated string into list from LAN_NETWORKS env variable
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IFS=',' read -ra lan_network_list <<< "${LAN_NETWORKS}"
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lancount=0
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lan_network_devices=()
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# process lan networks in the list
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for lan_network_item in "${lan_network_list[@]}"; do
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lan_network_item=$(echo "${lan_network_item}" | sed -e 's~^[ \t]*~~;s~[ \t]*$~~')
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# Get network interface name for corresponding networks
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for interface in $(ifconfig | cut -d ' ' -f1| tr ':' '\n' | awk NF)
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do
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int_ip=$(ifconfig "${interface}" | grep -o "inet [0-9]*\.[0-9]*\.[0-9]*\.[0-9]*" | grep -o "[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*")
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int_mask=$(ifconfig "${interface}" | grep -o "netmask [0-9]*\.[0-9]*\.[0-9]*\.[0-9]*" | grep -o "[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*")
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int_cidr=$(ipcalc "${int_ip}" "${int_mask}" | grep -P -o -m 1 "(?<=Network:)\s+[^\s]+" | sed -e 's~^[ \t]*~~;s~[ \t]*$~~')
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if [[ $int_cidr == $lan_network_item ]]; then
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lan_network_devices+=(${interface})
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echo "$int_cidr detected on $interface interface"
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# get default gateway of interfaces as looping through them
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DEFAULT_GATEWAYS=$(/sbin/ip route |grep '^default' | awk "/${interface}/ {print $3}")
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echo "${DEFAULT_GATEWAYS} gateway detected for ${interface} interface"
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ip route add "${lan_network_item}" via "${DEFAULT_GATEWAYS}" dev "${interface}"
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fi
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done
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lancount=$((lancount+1))
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done
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echo "[info] ip route defined as follows..." | ts '%Y-%m-%d %H:%M:%.S'
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echo "--------------------"
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ip route
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@ -119,35 +89,21 @@ ip6tables -P INPUT DROP 1>&- 2>&-
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iptables -A INPUT -i "${VPN_DEVICE_TYPE}" -j ACCEPT
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# accept input to/from LANs (172.x range is internal dhcp)
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for lan_network_item in "${lan_network_list[@]}"; do
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iptables -A INPUT -s "${lan_network_item}" -d "${lan_network_item}" -j ACCEPT
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done
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iptables -A INPUT -s "${docker_network_cidr}" -d "${docker_network_cidr}" -j ACCEPT
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# accept input to vpn gateway
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iptables -A INPUT -i eth0 -p $VPN_PROTOCOL --sport $VPN_PORT -j ACCEPT
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# accept input to qbittorrent webui port
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for lan_network_device in "${lan_network_devices[@]}"; do
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if [ -z "${WEBUI_PORT}" ]; then
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iptables -A INPUT -i ${lan_network_device} -p tcp --dport 8080 -j ACCEPT
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iptables -A INPUT -i ${lan_network_device} -p tcp --sport 8080 -j ACCEPT
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else
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iptables -A INPUT -i ${lan_network_device} -p tcp --dport ${WEBUI_PORT} -j ACCEPT
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iptables -A INPUT -i ${lan_network_device} -p tcp --sport ${WEBUI_PORT} -j ACCEPT
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fi
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done
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if [ -z "${WEBUI_PORT}" ]; then
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iptables -A INPUT -i ${LAN_NETWORK} -p tcp --dport 8080 -j ACCEPT
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iptables -A INPUT -i ${LAN_NETWORK} -p tcp --sport 8080 -j ACCEPT
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else
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iptables -A INPUT -i ${LAN_NETWORK} -p tcp --dport ${WEBUI_PORT} -j ACCEPT
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iptables -A INPUT -i ${LAN_NETWORK} -p tcp --sport ${WEBUI_PORT} -j ACCEPT
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fi
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# accept input to qbittorrent daemon port - used for lan access
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lancount=0
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for lan_network_device in "${lan_network_devices[@]}"; do
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if [ -z "${INCOMING_PORT}" ]; then
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iptables -A INPUT -i ${lan_network_device} -s "${lan_network_list[$lancount]}" -p tcp --dport 8999 -j ACCEPT
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else
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iptables -A INPUT -i ${lan_network_device} -s "${lan_network_list[$lancount]}" -p tcp --dport ${INCOMING_PORT} -j ACCEPT
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fi
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lancount=$((lancount+1))
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done
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if [ -z "${INCOMING_PORT}" ]; then
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iptables -A INPUT -i eth0 -s "${LAN_NETWORK}" -p tcp --dport 8999 -j ACCEPT
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else
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@ -175,11 +131,8 @@ ip6tables -P OUTPUT DROP 1>&- 2>&-
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iptables -A OUTPUT -o "${VPN_DEVICE_TYPE}" -j ACCEPT
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# accept output to/from LANs
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for lan_network_item in "${lan_network_list[@]}"; do
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iptables -A OUTPUT -s "${lan_network_item}" -d "${lan_network_item}" -j ACCEPT
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done
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iptables -A OUTPUT -s "${docker_network_cidr}" -d "${docker_network_cidr}" -j ACCEPT
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# accept output from vpn gateway
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iptables -A OUTPUT -o eth0 -p $VPN_PROTOCOL --dport $VPN_PORT -j ACCEPT
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@ -198,16 +151,6 @@ if [[ $iptable_mangle_exit_code == 0 ]]; then
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fi
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# accept output from qBittorrent webui port - used for lan access
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for lan_network_device in "${lan_network_devices[@]}"; do
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if [ -z "${WEBUI_PORT}" ]; then
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iptables -A OUTPUT -o ${lan_network_device} -p tcp --dport 8080 -j ACCEPT
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iptables -A OUTPUT -o ${lan_network_device} -p tcp --sport 8080 -j ACCEPT
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else
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iptables -A OUTPUT -o ${lan_network_device} -p tcp --dport ${WEBUI_PORT} -j ACCEPT
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iptables -A OUTPUT -o ${lan_network_device} -p tcp --sport ${WEBUI_PORT} -j ACCEPT
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fi
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done
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if [ -z "${WEBUI_PORT}" ]; then
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iptables -A OUTPUT -o eth0 -p tcp --dport 8080 -j ACCEPT
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iptables -A OUTPUT -o eth0 -p tcp --sport 8080 -j ACCEPT
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@ -217,16 +160,6 @@ else
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fi
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# accept output to qBittorrent daemon port - used for lan access
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lancount=0
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for lan_network_device in "${lan_network_devices[@]}"; do
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if [ -z "${INCOMING_PORT}" ]; then
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iptables -A OUTPUT -o ${lan_network_device} -d "${lan_network_list[$lancount]}" -p tcp --sport 8999 -j ACCEPT
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else
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iptables -A OUTPUT -o ${lan_network_device} -d "${lan_network_list[$lancount]}" -p tcp --sport ${INCOMING_PORT} -j ACCEPT
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fi
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lancount=$((lancount+1))
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done
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if [ -z "${INCOMING_PORT}" ]; then
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iptables -A OUTPUT -o eth0 -d "${LAN_NETWORK}" -p tcp --sport 8999 -j ACCEPT
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else
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