TUN inbound: Reply fake pong to ICMP ping (#6015)

https://github.com/XTLS/Xray-core/pull/6015#issuecomment-4321525342
This commit is contained in:
yiguodev
2026-05-02 06:51:42 +08:00
committed by GitHub
parent 7f7fc5a829
commit 2fff03720d
5 changed files with 386 additions and 3 deletions
+4 -1
View File
@@ -14,6 +14,7 @@ import (
"gvisor.dev/gvisor/pkg/tcpip/network/ipv4"
"gvisor.dev/gvisor/pkg/tcpip/network/ipv6"
"gvisor.dev/gvisor/pkg/tcpip/stack"
"gvisor.dev/gvisor/pkg/tcpip/transport/icmp"
"gvisor.dev/gvisor/pkg/tcpip/transport/tcp"
"gvisor.dev/gvisor/pkg/tcpip/transport/udp"
"gvisor.dev/gvisor/pkg/waiter"
@@ -117,6 +118,8 @@ func (t *stackGVisor) Start() error {
udpForwarder.HandlePacket(src, dst, data)
return true
})
ipStack.SetTransportProtocolHandler(icmp.ProtocolNumber4, t.handleICMPv4Packet)
ipStack.SetTransportProtocolHandler(icmp.ProtocolNumber6, t.handleICMPv6Packet)
t.stack = ipStack
t.endpoint = linkEndpoint
@@ -205,7 +208,7 @@ func (t *stackGVisor) Close() error {
func createStack(ep stack.LinkEndpoint) (*stack.Stack, error) {
opts := stack.Options{
NetworkProtocols: []stack.NetworkProtocolFactory{ipv4.NewProtocol, ipv6.NewProtocol},
TransportProtocols: []stack.TransportProtocolFactory{tcp.NewProtocol, udp.NewProtocol},
TransportProtocols: []stack.TransportProtocolFactory{tcp.NewProtocol, udp.NewProtocol, icmp.NewProtocol4, icmp.NewProtocol6},
HandleLocal: false,
}
gStack := stack.New(opts)