透明代理的旁路由虚拟网关
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#!/bin/sh
exit_func() { # doing before exit
echo "[TProxy] Get exit signal."
kill -15 -1 # send SIGTERM to all process
while [ "$(ps -ef | grep -cv "PID\|ps -ef\|\[")" != "2" ] # remain itself and it's fork $(...)
do
usleep 10000 # wait 10ms
done
echo "[TProxy] All subprocess exit."
exit
}
ipv4_tproxy() { # IPv4 tproxy settings
ip -4 rule add fwmark 1 table 100
ip -4 route add local 0.0.0.0/0 dev lo table 100
iptables -t mangle -N XRAY
echo "[TProxy] IPv4 bypass"
for cidr in $(ip -4 addr | grep -w "inet" | awk '{print $2}') # bypass local ipv4 range
do
echo "[TProxy] $cidr"
eval "iptables -t mangle -A XRAY -d $cidr -j RETURN"
done
while read -r cidr # bypass custom ipv4 range
do
echo "[TProxy] $cidr"
eval "iptables -t mangle -A XRAY -d $cidr -j RETURN"
done < /etc/xray/expose/network/bypass/ipv4
iptables -t mangle -A XRAY -p tcp -j TPROXY --on-port 7288 --tproxy-mark 1
iptables -t mangle -A XRAY -p udp -j TPROXY --on-port 7288 --tproxy-mark 1
iptables -t mangle -A PREROUTING -j XRAY
}
ipv6_tproxy() { # IPv6 tproxy settings
ip -6 rule add fwmark 1 table 106
ip -6 route add local ::/0 dev lo table 106
ip6tables -t mangle -N XRAY6
echo "[TProxy] IPv6 bypass"
for cidr in $(ip -6 addr | grep -w "inet6" | awk '{print $2}') # bypass local ipv6 range
do
echo "[TProxy] $cidr"
eval "ip6tables -t mangle -A XRAY6 -d $cidr -j RETURN"
done
while read -r cidr # bypass custom ipv6 range
do
echo "[TProxy] $cidr"
eval "ip6tables -t mangle -A XRAY6 -d $cidr -j RETURN"
done < /etc/xray/expose/network/bypass/ipv6
ip6tables -t mangle -A XRAY6 -p tcp -j TPROXY --on-port 7289 --tproxy-mark 1
ip6tables -t mangle -A XRAY6 -p udp -j TPROXY --on-port 7289 --tproxy-mark 1
ip6tables -t mangle -A PREROUTING -j XRAY6
}
trap exit_func 2 15 # SIGINT and SIGTERM signal
echo "[TProxy] Server start."
echo "[TProxy] Init network environment."
sh /etc/xray/load.sh
ipv4_tproxy
ipv6_tproxy
echo "[TProxy] Init complete."
echo "[TProxy] Running custom script."
custom_script="/etc/xray/expose/custom.sh"
[ -f "$custom_script" ] && sh $custom_script
echo "[TProxy] Start xray service."
xray -confdir /etc/xray/config &
wait