openwrt-xray/etc/xray/startup.sh

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#!/bin/sh
. /etc/xray/fwd_functions.sh
# Get WAN device name first
WAN_DEVICE=$(uci get network.wan.device)
if [ -z "$WAN_DEVICE" ]; then
echo "Error: Could not determine WAN device"
exit 1
fi
# Get WAN interface IP address using the device name, excluding localhost and private IPs
# Comment this out, if it doesn't work for you
WAN_IP=$(ip addr show $WAN_DEVICE | grep 'inet ' | awk '{print $2}' | cut -d/ -f1 | grep -v '^127\.' | grep -v '^192\.168\.')
# WAN_IP="1.1.1.1"
if [ -z "$WAN_IP" ]; then
echo "Error: Could not determine WAN IP address for device $WAN_DEVICE"
exit 1
fi
if [ -f /tmp/xray_startup_executed ]; then
sh /etc/xray/revert.sh
fi
# Create routing table and rules
ip route add local default dev lo table 100
ip rule add fwmark 1 table 100
# Load nftables rules from nft.conf
nft -f /etc/xray/nft.conf
# Execute custom rules if they exist
if [ -f /etc/xray/custom_rules.sh ]; then
sh /etc/xray/custom_rules.sh
fi
# Add rules to bypass the firewall for the WAN IP
direct_ip "$WAN_IP"
# required for check above
touch /tmp/xray_startup_executed