Files
Xray-core/infra/conf/tun_test.go
T
patternihaandClaude Opus 5.5 2218fec173 TUN inbound's autoSystemWfpBlockLeak: Add "tcpv4", "tcpv6", "udpv4", "udpv6", "icmpv4" and "icmpv6"
"v4" or "v6" after the protocol limits a value to one IP version, ports
written the same way, e.g. "tcpv4/853" or "udpv6/10-20"; "icmpv4" is ICMP
and "icmpv6" is ICMPv6. Their filters go to the ALE layers of that version
only. "tcp", "udp" and "icmp" keep covering both.

Anything covering TCP or UDP port 53 in either IP version, like
"udpv4/53", still needs dns.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-02 13:09:55 +03:30

107 lines
6.0 KiB
Go

package conf_test
import (
"encoding/json"
"runtime"
"slices"
"testing"
. "github.com/xtls/xray-core/infra/conf"
"github.com/xtls/xray-core/proxy/tun"
)
func TestTunConfigAutoSystem(t *testing.T) {
creator := func() Buildable {
return new(TunConfig)
}
runMultiTestCase(t, []TestCase{
{
Input: `{"name": "xray0"}`,
Parser: loadJSON(creator),
Output: &tun.Config{Name: "xray0", Desc: "Wintun", MTU: 1500},
},
{
Input: `{"name": "xray0", "gateway": ["10.0.0.1/24"], "autoSystemDnsToGateway": true}`,
Parser: loadJSON(creator),
Output: &tun.Config{Name: "xray0", Desc: "Wintun", MTU: 1500, Gateway: []string{"10.0.0.1/24"}, AutoSystemDnsToGateway: true},
},
{
Input: `{"name": "xray0", "dns": ["1.1.1.1"], "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["dns", "misconfigtun"]}`,
Parser: loadJSON(creator),
Output: &tun.Config{Name: "xray0", Desc: "Wintun", MTU: 1500, DNS: []string{"1.1.1.1"}, AutoSystemRoutingTable: []string{"0.0.0.0/0"}, AutoOutboundsInterface: "auto", AutoSystemWfpBlockLeak: []string{"udp/53", "tcp/53", "windnsclient", "tcp/853", "udp/853", "misconfigtun"}},
},
{
Input: `{"name": "xray0", "dns": ["1.1.1.1"], "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["DNS"]}`,
Parser: loadJSON(creator),
Output: &tun.Config{Name: "xray0", Desc: "Wintun", MTU: 1500, DNS: []string{"1.1.1.1"}, AutoSystemRoutingTable: []string{"0.0.0.0/0"}, AutoOutboundsInterface: "auto", AutoSystemWfpBlockLeak: []string{"udp/53", "tcp/53", "windnsclient", "tcp/853", "udp/853"}},
},
{
Input: `{"name": "xray0", "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["TCP/853", "udp/853", "tcp/0853"]}`,
Parser: loadJSON(creator),
Output: &tun.Config{Name: "xray0", Desc: "Wintun", MTU: 1500, AutoSystemRoutingTable: []string{"0.0.0.0/0"}, AutoOutboundsInterface: "auto", AutoSystemWfpBlockLeak: []string{"tcp/853", "udp/853"}},
},
{
Input: `{"name": "xray0", "dns": ["1.1.1.1"], "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["All", "UDP", "tcp/8000-9000", "icmp"]}`,
Parser: loadJSON(creator),
Output: &tun.Config{Name: "xray0", Desc: "Wintun", MTU: 1500, DNS: []string{"1.1.1.1"}, AutoSystemRoutingTable: []string{"0.0.0.0/0"}, AutoOutboundsInterface: "auto", AutoSystemWfpBlockLeak: []string{"all", "udp", "tcp/8000-9000", "icmp"}},
},
{
Input: `{"name": "xray0", "dns": ["1.1.1.1"], "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["AllExceptLAN"]}`,
Parser: loadJSON(creator),
Output: &tun.Config{Name: "xray0", Desc: "Wintun", MTU: 1500, DNS: []string{"1.1.1.1"}, AutoSystemRoutingTable: []string{"0.0.0.0/0"}, AutoOutboundsInterface: "auto", AutoSystemWfpBlockLeak: []string{"allexceptlan", "udp/53", "tcp/53", "windnsclient", "tcp/853", "udp/853"}},
},
{
Input: `{"name": "xray0", "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["TCPv4/853", "udpv6/10-20", "ICMPv6"]}`,
Parser: loadJSON(creator),
Output: &tun.Config{Name: "xray0", Desc: "Wintun", MTU: 1500, AutoSystemRoutingTable: []string{"0.0.0.0/0"}, AutoOutboundsInterface: "auto", AutoSystemWfpBlockLeak: []string{"tcpv4/853", "udpv6/10-20", "icmpv6"}},
},
})
}
// TestTunConfigAutoSystemNeeds checks that an option is rejected without the
// setting it needs, only on the system it takes effect on.
func TestTunConfigAutoSystemNeeds(t *testing.T) {
for _, c := range []struct {
input string
goos []string // where it is rejected
}{
{`{"name": "xray0", "autoSystemWfpBlockLeak": ["misconfigtun"]}`, []string{"windows"}},
{`{"name": "xray0", "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["misconfigtun"]}`, nil},
{`{"name": "xray0", "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["dns"]}`, []string{"windows"}},
{`{"name": "xray0", "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["udp/53"]}`, []string{"windows"}},
{`{"name": "xray0", "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["windnsclient"]}`, []string{"windows"}},
{`{"name": "xray0", "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["tcp/853", "udp/853"]}`, nil},
{`{"name": "xray0", "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["all"]}`, []string{"windows"}},
{`{"name": "xray0", "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["udp"]}`, []string{"windows"}},
{`{"name": "xray0", "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["tcp/50-60"]}`, []string{"windows"}},
{`{"name": "xray0", "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["tcp/54-60", "icmp"]}`, nil},
{`{"name": "xray0", "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["udpv6/53"]}`, []string{"windows"}},
{`{"name": "xray0", "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["tcpv4/853", "icmpv4"]}`, nil},
{`{"name": "xray0", "autoSystemWfpBlockLeak": ["all"]}`, []string{"windows"}},
{`{"name": "xray0", "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["allexceptlan"]}`, []string{"windows"}},
{`{"name": "xray0", "dns": ["1.1.1.1"], "autoSystemRoutingTable": ["0.0.0.0/0"], "autoSystemWfpBlockLeak": ["allexceptlan"]}`, nil},
{`{"name": "xray0", "autoSystemDnsToGateway": true}`, []string{"linux", "freebsd"}},
} {
config := new(TunConfig)
if err := json.Unmarshal([]byte(c.input), config); err != nil {
t.Fatal(err)
}
if _, err := config.Build(); (err != nil) != slices.Contains(c.goos, runtime.GOOS) {
t.Errorf("%s on %s: error = %v", c.input, runtime.GOOS, err)
}
}
}
func TestTunConfigAutoSystemWfpBlockLeakUnknown(t *testing.T) {
for _, value := range []string{"ip", "tcp/0", "tcp/0-10", "icmp/1", "udp/20-10", "tcp4", "icmpv4/1"} {
config := new(TunConfig)
if err := json.Unmarshal([]byte(`{"name": "xray0", "autoSystemWfpBlockLeak": ["dns", "`+value+`"]}`), config); err != nil {
t.Fatal(err)
}
if _, err := config.Build(); err == nil {
t.Errorf("autoSystemWfpBlockLeak value %q was accepted", value)
}
}
}