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More simple version of WEBUI routing throug LAN, to allow box forwarding, without needing mangle in iptables.

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This commit is contained in:
warrenberberd 2022-09-17 23:22:58 +02:00
parent 2dbbbc6006
commit b8e14d26c5
1 changed files with 49 additions and 36 deletions
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81
qbittorrent/iptables.sh
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@ -39,24 +39,37 @@ if [[ "${DEBUG}" == "true" ]]; then
fi
# check we have iptable_mangle, if so setup fwmark
lsmod | grep iptable_mangle
iptable_mangle_exit_code=$?
#lsmod | grep iptable_mangle
#iptable_mangle_exit_code=$?
if [[ $iptable_mangle_exit_code == 0 ]]; then
#if [[ $iptable_mangle_exit_code == 0 ]]; then
#
# echo "[info] iptable_mangle support detected, adding fwmark for tables" | ts '%Y-%m-%d %H:%M:%.S'
#
# # setup route for qbittorrent webui using set-mark to route traffic for port 8080 to eth0
# if [ -z "${WEBUI_PORT}" ]; then
# echo "8080 webui" >> /etc/iproute2/rt_tables
# else
# echo "${WEBUI_PORT} webui" >> /etc/iproute2/rt_tables
# fi
#
# ip rule add fwmark 1 table webui
# ip route add default via ${DEFAULT_GATEWAY} table webui
#
#fi
echo "[info] iptable_mangle support detected, adding fwmark for tables" | ts '%Y-%m-%d %H:%M:%.S'
# Default port for WEB_UI
[ -z "${WEBUI_PORT}" ] && WEBUI_PORT="8080"
# setup route for qbittorrent webui using set-mark to route traffic for port 8080 to eth0
if [ -z "${WEBUI_PORT}" ]; then
echo "8080 webui" >> /etc/iproute2/rt_tables
else
echo "[info] Setup route table for webui" | ts '%Y-%m-%d %H:%M:%.S'
echo "${WEBUI_PORT} webui" >> /etc/iproute2/rt_tables
fi
ip rule add fwmark 1 table webui
ip route add default via ${DEFAULT_GATEWAY} table webui
ip route flush table ${WEBUI_PORT}
ip route add ${LAN_NETWORK} dev eth0 table ${WEBUI_PORT}
ip route add default via ${DEFAULT_GATEWAY} dev eth0 table ${WEBUI_PORT}
fi
ip rule add dport ${WEBUI_PORT} table ${WEBUI_PORT}
ip rule add sport ${WEBUI_PORT} table ${WEBUI_PORT}
# identify docker bridge interface name (probably eth0)
docker_interface=$(netstat -ie | grep -vE "lo|tun|tap" | sed -n '1!p' | grep -P -o -m 1 '^[\w]+')
@ -99,13 +112,13 @@ iptables -A INPUT -s "${docker_network_cidr}" -d "${docker_network_cidr}" -j ACC
iptables -A INPUT -i eth0 -p $VPN_PROTOCOL --sport $VPN_PORT -j ACCEPT
# accept input to qbittorrent webui port
if [ -z "${WEBUI_PORT}" ]; then
iptables -A INPUT -i eth0 -p tcp --dport 8080 -j ACCEPT
iptables -A INPUT -i eth0 -p tcp --sport 8080 -j ACCEPT
else
#if [ -z "${WEBUI_PORT}" ]; then
# iptables -A INPUT -i eth0 -p tcp --dport 8080 -j ACCEPT
# iptables -A INPUT -i eth0 -p tcp --sport 8080 -j ACCEPT
#else
iptables -A INPUT -i eth0 -p tcp --dport ${WEBUI_PORT} -j ACCEPT
iptables -A INPUT -i eth0 -p tcp --sport ${WEBUI_PORT} -j ACCEPT
fi
#fi
# accept input to qbittorrent daemon port - used for lan access
if [ -z "${INCOMING_PORT}" ]; then
@ -141,27 +154,27 @@ iptables -A OUTPUT -s "${docker_network_cidr}" -d "${docker_network_cidr}" -j AC
iptables -A OUTPUT -o eth0 -p $VPN_PROTOCOL --dport $VPN_PORT -j ACCEPT
# if iptable mangle is available (kernel module) then use mark
if [[ $iptable_mangle_exit_code == 0 ]]; then
# accept output from qBittorrent webui port - used for external access
if [ -z "${WEBUI_PORT}" ]; then
iptables -t mangle -A OUTPUT -p tcp --dport 8080 -j MARK --set-mark 1
iptables -t mangle -A OUTPUT -p tcp --sport 8080 -j MARK --set-mark 1
else
iptables -t mangle -A OUTPUT -p tcp --dport ${WEBUI_PORT} -j MARK --set-mark 1
iptables -t mangle -A OUTPUT -p tcp --sport ${WEBUI_PORT} -j MARK --set-mark 1
fi
fi
#if [[ $iptable_mangle_exit_code == 0 ]]; then
#
# # accept output from qBittorrent webui port - used for external access
# if [ -z "${WEBUI_PORT}" ]; then
# iptables -t mangle -A OUTPUT -p tcp --dport 8080 -j MARK --set-mark 1
# iptables -t mangle -A OUTPUT -p tcp --sport 8080 -j MARK --set-mark 1
# else
# iptables -t mangle -A OUTPUT -p tcp --dport ${WEBUI_PORT} -j MARK --set-mark 1
# iptables -t mangle -A OUTPUT -p tcp --sport ${WEBUI_PORT} -j MARK --set-mark 1
# fi
#
#fi
# accept output from qBittorrent webui port - used for lan access
if [ -z "${WEBUI_PORT}" ]; then
iptables -A OUTPUT -o eth0 -p tcp --dport 8080 -j ACCEPT
iptables -A OUTPUT -o eth0 -p tcp --sport 8080 -j ACCEPT
else
#if [ -z "${WEBUI_PORT}" ]; then
# iptables -A OUTPUT -o eth0 -p tcp --dport 8080 -j ACCEPT
# iptables -A OUTPUT -o eth0 -p tcp --sport 8080 -j ACCEPT
#else
iptables -A OUTPUT -o eth0 -p tcp --dport ${WEBUI_PORT} -j ACCEPT
iptables -A OUTPUT -o eth0 -p tcp --sport ${WEBUI_PORT} -j ACCEPT
fi
#fi
# accept output to qBittorrent daemon port - used for lan access
if [ -z "${INCOMING_PORT}" ]; then