Merge remote-tracking branch 'clash/dev' into Alpha

# Conflicts:
#	.github/workflows/codeql-analysis.yml
#	.github/workflows/docker.yml
#	.github/workflows/linter.yml
#	.github/workflows/stale.yml
#	Makefile
#	component/dialer/dialer.go
#	config/config.go
#	constant/metadata.go
#	constant/rule.go
#	rule/common/domain.go
#	rule/common/domain_keyword.go
#	rule/common/domain_suffix.go
#	rule/common/final.go
#	rule/common/ipcidr.go
#	rule/geoip.go
#	rule/parser.go
#	rule/port.go
#	rule/process.go

.github/workflows/Alpha.yml

@@ -15,7 +15,7 @@ jobs:
           go-version: ${{ steps.version.outputs.go_version }}
 
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Cache go module
         uses: actions/cache@v2

.golangci.yaml

@@ -0,0 +1,14 @@
+linters:
+  disable-all: true
+  enable:
+    - gofumpt
+    - megacheck
+    - govet
+    - gci
+
+linters-settings:
+  gci:
+    sections:
+      - standard
+      - prefix(github.com/Dreamacro/clash)
+      - default

Dockerfile

@@ -12,7 +12,7 @@ RUN go mod download && \
 FROM alpine:latest
 LABEL org.opencontainers.image.source="https://github.com/Dreamacro/clash"
 
-RUN apk add --no-cache ca-certificates
+RUN apk add --no-cache ca-certificates tzdata
 COPY --from=builder /Country.mmdb /root/.config/clash/
 COPY --from=builder /clash /
 ENTRYPOINT ["/clash"]

component/dialer/bind_darwin.go

@@ -4,9 +4,9 @@ import (
 	"net"
 	"syscall"
 
-	"golang.org/x/sys/unix"
-
 	"github.com/Dreamacro/clash/component/iface"
+
+	"golang.org/x/sys/unix"
 )
 
 type controlFn = func(network, address string, c syscall.RawConn) error

component/process/process_darwin.go

@@ -3,7 +3,6 @@ package process
 import (
 	"encoding/binary"
 	"net"
-	"path/filepath"
 	"syscall"
 	"unsafe"
 
@@ -96,7 +95,7 @@ func getExecPathFromPID(pid uint32) (string, error) {
 		return "", errno
 	}
 
-	return filepath.Base(unix.ByteSliceToString(buf)), nil
+	return unix.ByteSliceToString(buf), nil
 }
 
 func readNativeUint32(b []byte) uint32 {

component/process/process_freebsd_amd64.go

@@ -4,7 +4,6 @@ import (
 	"encoding/binary"
 	"fmt"
 	"net"
-	"path/filepath"
 	"strconv"
 	"strings"
 	"sync"
@@ -77,7 +76,7 @@ func getExecPathFromPID(pid uint32) (string, error) {
 		return "", errno
 	}
 
-	return filepath.Base(string(buf[:size-1])), nil
+	return string(buf[:size-1]), nil
 }
 
 func readNativeUint32(b []byte) uint32 {

component/process/process_linux.go

@@ -4,12 +4,12 @@ import (
 	"bytes"
 	"encoding/binary"
 	"fmt"
-	"io"
 	"net"
 	"os"
 	"path"
-	"path/filepath"
+	"strings"
 	"syscall"
+	"unicode"
 	"unsafe"
 
 	"github.com/Dreamacro/clash/common/pool"
@@ -25,17 +25,6 @@ var nativeEndian = func() binary.ByteOrder {
 	return binary.LittleEndian
 }()
 
-type (
-	SocketResolver      func(network string, ip net.IP, srcPort int) (inode, uid int, err error)
-	ProcessNameResolver func(inode, uid int) (name string, err error)
-)
-
-// export for android
-var (
-	DefaultSocketResolver      SocketResolver      = resolveSocketByNetlink
-	DefaultProcessNameResolver ProcessNameResolver = resolveProcessNameByProcSearch
-)
-
 const (
 	sizeOfSocketDiagRequest = syscall.SizeofNlMsghdr + 8 + 48
 	socketDiagByFamily      = 20
@@ -43,15 +32,15 @@ const (
 )
 
 func findProcessName(network string, ip net.IP, srcPort int) (string, error) {
-	inode, uid, err := DefaultSocketResolver(network, ip, srcPort)
+	inode, uid, err := resolveSocketByNetlink(network, ip, srcPort)
 	if err != nil {
 		return "", err
 	}
 
-	return DefaultProcessNameResolver(inode, uid)
+	return resolveProcessNameByProcSearch(inode, uid)
 }
 
-func resolveSocketByNetlink(network string, ip net.IP, srcPort int) (int, int, error) {
+func resolveSocketByNetlink(network string, ip net.IP, srcPort int) (int32, int32, error) {
 	var family byte
 	var protocol byte
 
@@ -74,13 +63,12 @@ func resolveSocketByNetlink(network string, ip net.IP, srcPort int) (int, int, e
 
 	socket, err := syscall.Socket(syscall.AF_NETLINK, syscall.SOCK_DGRAM, syscall.NETLINK_INET_DIAG)
 	if err != nil {
-		return 0, 0, err
+		return 0, 0, fmt.Errorf("dial netlink: %w", err)
 	}
 	defer syscall.Close(socket)
 
-	syscall.SetNonblock(socket, true)
+	syscall.SetsockoptTimeval(socket, syscall.SOL_SOCKET, syscall.SO_SNDTIMEO, &syscall.Timeval{Usec: 100})
-	syscall.SetsockoptTimeval(socket, syscall.SOL_SOCKET, syscall.SO_SNDTIMEO, &syscall.Timeval{Usec: 50})
+	syscall.SetsockoptTimeval(socket, syscall.SOL_SOCKET, syscall.SO_RCVTIMEO, &syscall.Timeval{Usec: 100})
-	syscall.SetsockoptTimeval(socket, syscall.SOL_SOCKET, syscall.SO_RCVTIMEO, &syscall.Timeval{Usec: 50})
 
 	if err := syscall.Connect(socket, &syscall.SockaddrNetlink{
 		Family: syscall.AF_NETLINK,
@@ -92,7 +80,7 @@ func resolveSocketByNetlink(network string, ip net.IP, srcPort int) (int, int, e
 	}
 
 	if _, err := syscall.Write(socket, req); err != nil {
-		return 0, 0, err
+		return 0, 0, fmt.Errorf("write request: %w", err)
 	}
 
 	rb := pool.Get(pool.RelayBufferSize)
@@ -100,24 +88,27 @@ func resolveSocketByNetlink(network string, ip net.IP, srcPort int) (int, int, e
 
 	n, err := syscall.Read(socket, rb)
 	if err != nil {
-		return 0, 0, err
+		return 0, 0, fmt.Errorf("read response: %w", err)
 	}
 
 	messages, err := syscall.ParseNetlinkMessage(rb[:n])
 	if err != nil {
-		return 0, 0, err
+		return 0, 0, fmt.Errorf("parse netlink message: %w", err)
 	} else if len(messages) == 0 {
-		return 0, 0, io.ErrUnexpectedEOF
+		return 0, 0, fmt.Errorf("unexcepted netlink response")
 	}
 
 	message := messages[0]
 	if message.Header.Type&syscall.NLMSG_ERROR != 0 {
-		return 0, 0, syscall.ESRCH
+		return 0, 0, fmt.Errorf("netlink message: NLMSG_ERROR")
 	}
 
 	uid, inode := unpackSocketDiagResponse(&messages[0])
+	if uid < 0 || inode < 0 {
+		return 0, 0, fmt.Errorf("invalid uid(%d) or inode(%d)", uid, inode)
+	}
 
-	return int(uid), int(inode), nil
+	return uid, inode, nil
 }
 
 func packSocketDiagRequest(family, protocol byte, source net.IP, sourcePort uint16) []byte {
@@ -155,20 +146,20 @@ func packSocketDiagRequest(family, protocol byte, source net.IP, sourcePort uint
 	return buf
 }
 
-func unpackSocketDiagResponse(msg *syscall.NetlinkMessage) (inode, uid uint32) {
+func unpackSocketDiagResponse(msg *syscall.NetlinkMessage) (inode, uid int32) {
 	if len(msg.Data) < 72 {
 		return 0, 0
 	}
 
 	data := msg.Data
 
-	uid = nativeEndian.Uint32(data[64:68])
+	uid = int32(nativeEndian.Uint32(data[64:68]))
-	inode = nativeEndian.Uint32(data[68:72])
+	inode = int32(nativeEndian.Uint32(data[68:72]))
 
 	return
 }
 
-func resolveProcessNameByProcSearch(inode, uid int) (string, error) {
+func resolveProcessNameByProcSearch(inode, uid int32) (string, error) {
 	files, err := os.ReadDir(pathProc)
 	if err != nil {
 		return "", err
@@ -205,38 +196,16 @@ func resolveProcessNameByProcSearch(inode, uid int) (string, error) {
 			}
 
 			if bytes.Equal(buffer[:n], socket) {
-				cmdline, err := os.ReadFile(path.Join(processPath, "cmdline"))
+				return os.Readlink(path.Join(processPath, "exe"))
-				if err != nil {
-					return "", err
-				}
-
-				return splitCmdline(cmdline), nil
 			}
 		}
 	}
 
-	return "", syscall.ESRCH
+	return "", fmt.Errorf("process of uid(%d),inode(%d) not found", uid, inode)
-}
-
-func splitCmdline(cmdline []byte) string {
-	indexOfEndOfString := len(cmdline)
-
-	for i, c := range cmdline {
-		if c == 0 {
-			indexOfEndOfString = i
-			break
-		}
-	}
-
-	return filepath.Base(string(cmdline[:indexOfEndOfString]))
 }
 
 func isPid(s string) bool {
-	for _, s := range s {
+	return strings.IndexFunc(s, func(r rune) bool {
-		if s < '0' || s > '9' {
+		return !unicode.IsDigit(r)
-			return false
+	}) == -1
-		}
-	}
-
-	return true
 }

component/process/process_windows.go

@@ -3,7 +3,6 @@ package process
 import (
 	"fmt"
 	"net"
-	"path/filepath"
 	"sync"
 	"syscall"
 	"unsafe"
@@ -220,5 +219,5 @@ func getExecPathFromPID(pid uint32) (string, error) {
 	if r1 == 0 {
 		return "", err
 	}
-	return filepath.Base(syscall.UTF16ToString(buf[:size])), nil
+	return syscall.UTF16ToString(buf[:size]), nil
 }

config/config.go

@@ -176,6 +176,7 @@ type RawConfig struct {
 	GeodataMode        string       `yaml:"geodata-mode"`
 	GeodataLoader      string       `yaml:"geodata-loader"`
 	AutoIptables       bool         `yaml:"auto-iptables"`
+	RoutingMark        int          `yaml:"routing-mark"`
 
 	ProxyProvider map[string]map[string]interface{} `yaml:"proxy-providers"`
 	RuleProvider  map[string]map[string]interface{} `yaml:"rule-providers"`
@@ -240,7 +241,7 @@ func UnmarshalRawConfig(buf []byte) (*RawConfig, error) {
 			},
 			NameServer: []string{
 				"223.5.5.5",
-				"119.29.29",
+				"119.29.29.29",
 			},
 			FakeIPFilter: []string{
 				"dns.msftnsci.com",
@@ -351,6 +352,7 @@ func parseGeneral(cfg *RawConfig) (*General, error) {
 		Interface:     cfg.Interface,
 		GeodataLoader: cfg.GeodataLoader,
 		AutoIptables:  cfg.AutoIptables,
+		RoutingMark: cfg.RoutingMark,
 	}, nil
 }
 

constant/metadata.go

@@ -83,6 +83,7 @@ type Metadata struct {
 	Host     string  `json:"host"`
 	Process  string  `json:"process"`
 	DNSMode  DNSMode `json:"dnsMode"`
+	ProcessPath string  `json:"processPath"`
 }
 
 func (m *Metadata) RemoteAddress() string {

constant/rule.go

@@ -12,6 +12,7 @@ const (
 	SrcPort
 	DstPort
 	Process
+	ProcessPath
 	Script
 	RuleSet
 	Network
@@ -46,6 +47,8 @@ func (rt RuleType) String() string {
 		return "DstPort"
 	case Process:
 		return "Process"
+	case ProcessPath:
+		return "ProcessPath"
 	case Script:
 		return "Script"
 	case MATCH:
@@ -71,5 +74,6 @@ type Rule interface {
 	Adapter() string
 	Payload() string
 	ShouldResolveIP() bool
+	ShouldFindProcess() bool
 	RuleExtra() *RuleExtra
 }

hub/executor/executor.go

@@ -232,6 +232,7 @@ func updateGeneral(general *config.General, Tun *config.Tun, force bool) {
 	}
 
 	dialer.DefaultInterface.Store(general.Interface)
+	dialer.DefaultRoutingMark.Store(int32(general.RoutingMark))
 
 	log.Infoln("Use interface name: %s", general.Interface)
 

listener/http/proxy.go

@@ -19,7 +19,12 @@ func HandleConn(c net.Conn, in chan<- C.ConnContext, cache *cache.Cache) {
 	client := newClient(c.RemoteAddr(), in)
 	defer client.CloseIdleConnections()
 
-	conn := N.NewBufferedConn(c)
+	var conn *N.BufferedConn
+	if bufConn, ok := c.(*N.BufferedConn); ok {
+		conn = bufConn
+	} else {
+		conn = N.NewBufferedConn(c)
+	}
 
 	keepAlive := true
 	trusted := cache == nil // disable authenticate if cache is nil

listener/mixed/mixed.go

@@ -64,6 +64,8 @@ func New(addr string, in chan<- C.ConnContext) (*Listener, error) {
 }
 
 func handleConn(conn net.Conn, in chan<- C.ConnContext, cache *cache.Cache) {
+	conn.(*net.TCPConn).SetKeepAlive(true)
+
 	bufConn := N.NewBufferedConn(conn)
 	head, err := bufConn.Peek(1)
 	if err != nil {

listener/socks/tcp.go

@@ -61,6 +61,7 @@ func New(addr string, in chan<- C.ConnContext) (*Listener, error) {
 }
 
 func handleSocks(conn net.Conn, in chan<- C.ConnContext) {
+	conn.(*net.TCPConn).SetKeepAlive(true)
 	bufConn := N.NewBufferedConn(conn)
 	head, err := bufConn.Peek(1)
 	if err != nil {
@@ -84,9 +85,6 @@ func HandleSocks4(conn net.Conn, in chan<- C.ConnContext) {
 		conn.Close()
 		return
 	}
-	if c, ok := conn.(*net.TCPConn); ok {
-		c.SetKeepAlive(true)
-	}
 	in <- inbound.NewSocket(socks5.ParseAddr(addr), conn, C.SOCKS4)
 }
 
@@ -96,9 +94,6 @@ func HandleSocks5(conn net.Conn, in chan<- C.ConnContext) {
 		conn.Close()
 		return
 	}
-	if c, ok := conn.(*net.TCPConn); ok {
-		c.SetKeepAlive(true)
-	}
 	if command == socks5.CmdUDPAssociate {
 		defer conn.Close()
 		io.Copy(io.Discard, conn)

rule/common/domain.go

@@ -39,6 +39,10 @@ func (d *Domain) RuleExtra() *C.RuleExtra {
 	return d.ruleExtra
 }
 
+func (d *Domain) ShouldFindProcess() bool {
+	return false
+}
+
 func NewDomain(domain string, adapter string, ruleExtra *C.RuleExtra) *Domain {
 	return &Domain{
 		domain:    strings.ToLower(domain),

rule/common/domain_keyword.go

@@ -36,11 +36,15 @@ func (dk *DomainKeyword) ShouldResolveIP() bool {
 	return false
 }
 
+func (dk *DomainKeyword) ShouldFindProcess() bool {
+	return false
+}
+
 func (dk *DomainKeyword) RuleExtra() *C.RuleExtra {
 	return dk.ruleExtra
 }
 
-func NewDomainKeyword(keyword string, adapter string, ruleExtra *C.RuleExtra) *DomainKeyword {
+func NewDomainKeyword(keyword string, adapter string) *DomainKeyword {
 	return &DomainKeyword{
 		keyword:   strings.ToLower(keyword),
 		adapter:   adapter,

rule/common/domain_suffix.go

@@ -40,6 +40,11 @@ func (ds *DomainSuffix) RuleExtra() *C.RuleExtra {
 	return ds.ruleExtra
 }
 
+
+func (ds *DomainSuffix) ShouldFindProcess() bool {
+	return false
+}
+
 func NewDomainSuffix(suffix string, adapter string, ruleExtra *C.RuleExtra) *DomainSuffix {
 	return &DomainSuffix{
 		suffix:    strings.ToLower(suffix),

rule/common/final.go

@@ -29,6 +29,10 @@ func (f *Match) ShouldResolveIP() bool {
 	return false
 }
 
+func (f *Match) ShouldFindProcess() bool {
+	return false
+}
+
 func (f *Match) RuleExtra() *C.RuleExtra {
 	return f.ruleExtra
 }

rule/common/ipcidr.go

@@ -55,6 +55,10 @@ func (i *IPCIDR) ShouldResolveIP() bool {
 	return !i.noResolveIP
 }
 
+func (i *IPCIDR) ShouldFindProcess() bool {
+	return false
+}
+
 func (i *IPCIDR) RuleExtra() *C.RuleExtra {
 	return i.ruleExtra
 }

rule/parser.go

@@ -1,4 +1,4 @@
-package rule
+package rules
 
 import (
 	"fmt"
@@ -42,7 +42,9 @@ func ParseRule(tp, payload, target string, params []string) (C.Rule, error) {
 	case "DST-PORT":
 		parsed, parseErr = RC.NewPort(payload, target, false, ruleExtra)
 	case "PROCESS-NAME":
-		parsed, parseErr = RC.NewProcess(payload, target, ruleExtra)
+		parsed, parseErr = RC.NewProcess(payload, target, true,ruleExtra)
+	case "PROCESS-PATH":
+		parsed, parseErr = RC.NewProcess(payload, target, false,ruleExtra)
 	case "MATCH":
 		parsed = RC.NewMatch(target, ruleExtra)
 	case "RULE-SET":

test/config/vmess-aead.json

@@ -1,28 +0,0 @@
-{
-    "inbounds": [
-        {
-            "port": 10002,
-            "listen": "0.0.0.0",
-            "protocol": "vmess",
-            "settings": {
-                "clients": [
-                    {
-                        "id": "b831381d-6324-4d53-ad4f-8cda48b30811",
-                        "alterId": 0
-                    }
-                ]
-            },
-            "streamSettings": {
-                "network": "tcp"
-            }
-        }
-    ],
-    "outbounds": [
-        {
-            "protocol": "freedom"
-        }
-    ],
-    "log": {
-        "loglevel": "debug"
-    }
-}

test/config/vmess-grpc.json

@@ -7,8 +7,7 @@
             "settings": {
                 "clients": [
                     {
-                        "id": "b831381d-6324-4d53-ad4f-8cda48b30811",
+                        "id": "b831381d-6324-4d53-ad4f-8cda48b30811"
-                        "alterId": 32
                     }
                 ]
             },

test/config/vmess-http.json

@@ -7,8 +7,7 @@
             "settings": {
                 "clients": [
                     {
-                        "id": "b831381d-6324-4d53-ad4f-8cda48b30811",
+                        "id": "b831381d-6324-4d53-ad4f-8cda48b30811"
-                        "alterId": 32
                     }
                 ]
             },

test/config/vmess-http2.json

@@ -7,8 +7,7 @@
             "settings": {
                 "clients": [
                     {
-                        "id": "b831381d-6324-4d53-ad4f-8cda48b30811",
+                        "id": "b831381d-6324-4d53-ad4f-8cda48b30811"
-                        "alterId": 32
                     }
                 ]
             },

test/config/vmess-tls.json

@@ -7,8 +7,7 @@
             "settings": {
                 "clients": [
                     {
-                        "id": "b831381d-6324-4d53-ad4f-8cda48b30811",
+                        "id": "b831381d-6324-4d53-ad4f-8cda48b30811"
-                        "alterId": 32
                     }
                 ]
             },

test/config/vmess-ws-0rtt.json

@@ -7,8 +7,7 @@
             "settings": {
                 "clients": [
                     {
-                        "id": "b831381d-6324-4d53-ad4f-8cda48b30811",
+                        "id": "b831381d-6324-4d53-ad4f-8cda48b30811"
-                        "alterId": 32
                     }
                 ]
             },

test/config/vmess-ws-tls.json

@@ -7,8 +7,7 @@
             "settings": {
                 "clients": [
                     {
-                        "id": "b831381d-6324-4d53-ad4f-8cda48b30811",
+                        "id": "b831381d-6324-4d53-ad4f-8cda48b30811"
-                        "alterId": 32
                     }
                 ]
             },

test/config/vmess-ws.json

@@ -7,8 +7,7 @@
             "settings": {
                 "clients": [
                     {
-                        "id": "b831381d-6324-4d53-ad4f-8cda48b30811",
+                        "id": "b831381d-6324-4d53-ad4f-8cda48b30811"
-                        "alterId": 32
                     }
                 ]
             },

test/config/vmess.json

@@ -7,8 +7,7 @@
             "settings": {
                 "clients": [
                     {
-                        "id": "b831381d-6324-4d53-ad4f-8cda48b30811",
+                        "id": "b831381d-6324-4d53-ad4f-8cda48b30811"
-                        "alterId": 32
                     }
                 ]
             },

test/vmess_test.go

@@ -39,45 +39,6 @@ func TestClash_Vmess(t *testing.T) {
 		Port:   10002,
 		UUID:   "b831381d-6324-4d53-ad4f-8cda48b30811",
 		Cipher: "auto",
-		AlterID: 32,
-		UDP:     true,
-	})
-	if err != nil {
-		assert.FailNow(t, err.Error())
-	}
-
-	time.Sleep(waitTime)
-	testSuit(t, proxy)
-}
-
-func TestClash_VmessAEAD(t *testing.T) {
-	configPath := C.Path.Resolve("vmess-aead.json")
-
-	cfg := &container.Config{
-		Image:        ImageVmess,
-		ExposedPorts: defaultExposedPorts,
-	}
-	hostCfg := &container.HostConfig{
-		PortBindings: defaultPortBindings,
-		Binds:        []string{fmt.Sprintf("%s:/etc/v2ray/config.json", configPath)},
-	}
-
-	id, err := startContainer(cfg, hostCfg, "vmess-aead")
-	if err != nil {
-		assert.FailNow(t, err.Error())
-	}
-
-	t.Cleanup(func() {
-		cleanContainer(id)
-	})
-
-	proxy, err := outbound.NewVmess(outbound.VmessOption{
-		Name:    "vmess",
-		Server:  localIP.String(),
-		Port:    10002,
-		UUID:    "b831381d-6324-4d53-ad4f-8cda48b30811",
-		Cipher:  "auto",
-		AlterID: 0,
 		UDP:    true,
 	})
 	if err != nil {
@@ -114,7 +75,6 @@ func TestClash_VmessTLS(t *testing.T) {
 		Port:           10002,
 		UUID:           "b831381d-6324-4d53-ad4f-8cda48b30811",
 		Cipher:         "auto",
-		AlterID:        32,
 		TLS:            true,
 		SkipCertVerify: true,
 		ServerName:     "example.org",
@@ -154,7 +114,6 @@ func TestClash_VmessHTTP2(t *testing.T) {
 		Port:           10002,
 		UUID:           "b831381d-6324-4d53-ad4f-8cda48b30811",
 		Cipher:         "auto",
-		AlterID:        32,
 		Network:        "h2",
 		TLS:            true,
 		SkipCertVerify: true,
@@ -197,7 +156,6 @@ func TestClash_VmessHTTP(t *testing.T) {
 		Port:    10002,
 		UUID:    "b831381d-6324-4d53-ad4f-8cda48b30811",
 		Cipher:  "auto",
-		AlterID: 32,
 		Network: "http",
 		UDP:     true,
 		HTTPOpts: outbound.HTTPOptions{
@@ -250,7 +208,6 @@ func TestClash_VmessWebsocket(t *testing.T) {
 		Port:    10002,
 		UUID:    "b831381d-6324-4d53-ad4f-8cda48b30811",
 		Cipher:  "auto",
-		AlterID: 32,
 		Network: "ws",
 		UDP:     true,
 	})
@@ -288,7 +245,6 @@ func TestClash_VmessWebsocketTLS(t *testing.T) {
 		Port:           10002,
 		UUID:           "b831381d-6324-4d53-ad4f-8cda48b30811",
 		Cipher:         "auto",
-		AlterID:        32,
 		Network:        "ws",
 		TLS:            true,
 		SkipCertVerify: true,
@@ -328,7 +284,6 @@ func TestClash_VmessGrpc(t *testing.T) {
 		Port:           10002,
 		UUID:           "b831381d-6324-4d53-ad4f-8cda48b30811",
 		Cipher:         "auto",
-		AlterID:        32,
 		Network:        "grpc",
 		TLS:            true,
 		SkipCertVerify: true,
@@ -370,7 +325,6 @@ func TestClash_VmessWebsocket0RTT(t *testing.T) {
 		Port:       10002,
 		UUID:       "b831381d-6324-4d53-ad4f-8cda48b30811",
 		Cipher:     "auto",
-		AlterID:    32,
 		Network:    "ws",
 		UDP:        true,
 		ServerName: "example.org",
@@ -411,7 +365,6 @@ func TestClash_VmessWebsocketXray0RTT(t *testing.T) {
 		Port:       10002,
 		UUID:       "b831381d-6324-4d53-ad4f-8cda48b30811",
 		Cipher:     "auto",
-		AlterID:    32,
 		Network:    "ws",
 		UDP:        true,
 		ServerName: "example.org",

tunnel/tunnel.go

@@ -6,11 +6,13 @@ import (
 	R "github.com/Dreamacro/clash/rule/common"
 	"net"
 	"runtime"
+	"strconv"
 	"sync"
 	"time"
 
 	"github.com/Dreamacro/clash/adapter/inbound"
 	"github.com/Dreamacro/clash/component/nat"
+	P "github.com/Dreamacro/clash/component/process"
 	"github.com/Dreamacro/clash/component/resolver"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/constant/provider"
@@ -329,6 +331,7 @@ func match(metadata *C.Metadata) (C.Proxy, C.Rule, error) {
 	defer configMux.RUnlock()
 
 	var resolved bool
+	var processFound bool
 
 	if node := resolver.DefaultHosts.Search(metadata.Host); node != nil {
 		ip := node.Data.(net.IP)
@@ -351,6 +354,21 @@ func match(metadata *C.Metadata) (C.Proxy, C.Rule, error) {
 			resolved = true
 		}
 
+		if !processFound && rule.ShouldFindProcess() {
+			processFound = true
+
+			srcPort, err := strconv.Atoi(metadata.SrcPort)
+			if err == nil {
+				path, err := P.FindProcessName(metadata.NetWork.String(), metadata.SrcIP, srcPort)
+				if err != nil {
+					log.Debugln("[Process] find process %s: %v", metadata.String(), err)
+				} else {
+					log.Debugln("[Process] %s from process %s", metadata.String(), path)
+					metadata.ProcessPath = path
+				}
+			}
+		}
+
 		if rule.Match(metadata) {
 			adapter, ok := proxies[rule.Adapter()]
 			if !ok {