file ext ignore case

Reuse ResolveRegularFile for Lua loading/signing, local config, and assets.
Only evaluate file symlinks when needed, tolerating junction-related
resolution failures on a best-effort basis.

.github/workflows/test.yml

@@ -41,35 +41,16 @@ jobs:
     steps:
       - name: Checkout codebase
         uses: actions/checkout@v7
-      - name: Set up Go
+      - name: Check Proto Version Header
-        uses: actions/setup-go@v7
-        with:
-          go-version-file: go.mod
-      - name: Cache protoc
-        id: cache-protoc
-        uses: actions/cache@v6
-        with:
-          path: ${{ runner.temp }}/protoc
-          key: protoc-linux-x86_64-33.5
-      - name: Download protoc
-        if: steps.cache-protoc.outputs.cache-hit != 'true'
-        working-directory: ${{ runner.temp }}
         run: |
-          curl -fsSL --retry 3 -o protoc.zip https://github.com/protocolbuffers/protobuf/releases/download/v33.5/protoc-33.5-linux-x86_64.zip
+          head -n 4 core/config.pb.go > ref.txt
-          unzip -q protoc.zip -d protoc
+          find . -name "*.pb.go" ! -name "*_grpc.pb.go" -print0 | while IFS= read -r -d '' file; do
-      - name: Install pinned protobuf tools
+            if ! cmp -s ref.txt <(head -n 4 "$file"); then
-        run: |
+              echo "Error: Header mismatch in $file"
-          go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.36.11
+              head -n 4 "$file"
-          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.6.0
+              exit 1
-      - name: Check generated protobuf files
+            fi
-        run: |
+          done
-          export PATH="$RUNNER_TEMP/protoc/bin:$PATH"
-          # Remove old outputs so orphaned pb files are also detected.
-          git ls-files -z -- '*.pb.go' | xargs -0 -r rm --
-          go run ./infra/vprotogen
-          # Include newly generated files in the diff without committing.
-          git add --intent-to-add --force -- '*.pb.go'
-          git diff --exit-code HEAD -- '*.pb.go'
 
   check-format:
     runs-on: ubuntu-latest

app/observatory/config.pb.go

@@ -152,23 +152,23 @@ func (x *HealthPingMeasurementResult) GetMin() int64 {
 type OutboundStatus struct {
 	state protoimpl.MessageState `protogen:"open.v1"`
 	// @Document Whether this outbound is usable
-	//@Restriction ReadOnlyForUser
+	// @Restriction ReadOnlyForUser
 	Alive bool `protobuf:"varint,1,opt,name=alive,proto3" json:"alive,omitempty"`
 	// @Document The time for probe request to finish.
-	//@Type time.ms
+	// @Type time.ms
-	//@Restriction ReadOnlyForUser
+	// @Restriction ReadOnlyForUser
 	Delay int64 `protobuf:"varint,2,opt,name=delay,proto3" json:"delay,omitempty"`
 	// @Document The last error caused this outbound failed to relay probe request
-	//@Restriction NotMachineReadable
+	// @Restriction NotMachineReadable
 	LastErrorReason string `protobuf:"bytes,3,opt,name=last_error_reason,json=lastErrorReason,proto3" json:"last_error_reason,omitempty"`
 	// @Document The outbound tag for this Server
-	//@Type id.outboundTag
+	// @Type id.outboundTag
 	OutboundTag string `protobuf:"bytes,4,opt,name=outbound_tag,json=outboundTag,proto3" json:"outbound_tag,omitempty"`
 	// @Document The time this outbound is known to be alive
-	//@Type id.outboundTag
+	// @Type id.outboundTag
 	LastSeenTime int64 `protobuf:"varint,5,opt,name=last_seen_time,json=lastSeenTime,proto3" json:"last_seen_time,omitempty"`
 	// @Document The time this outbound is tried
-	//@Type id.outboundTag
+	// @Type id.outboundTag
 	LastTryTime   int64                        `protobuf:"varint,6,opt,name=last_try_time,json=lastTryTime,proto3" json:"last_try_time,omitempty"`
 	HealthPing    *HealthPingMeasurementResult `protobuf:"bytes,7,opt,name=health_ping,json=healthPing,proto3" json:"health_ping,omitempty"`
 	unknownFields protoimpl.UnknownFields
@@ -257,14 +257,14 @@ func (x *OutboundStatus) GetHealthPing() *HealthPingMeasurementResult {
 type ProbeResult struct {
 	state protoimpl.MessageState `protogen:"open.v1"`
 	// @Document Whether this outbound is usable
-	//@Restriction ReadOnlyForUser
+	// @Restriction ReadOnlyForUser
 	Alive bool `protobuf:"varint,1,opt,name=alive,proto3" json:"alive,omitempty"`
 	// @Document The time for probe request to finish.
-	//@Type time.ms
+	// @Type time.ms
-	//@Restriction ReadOnlyForUser
+	// @Restriction ReadOnlyForUser
 	Delay int64 `protobuf:"varint,2,opt,name=delay,proto3" json:"delay,omitempty"`
 	// @Document The error caused this outbound failed to relay probe request
-	//@Restriction NotMachineReadable
+	// @Restriction NotMachineReadable
 	LastErrorReason string `protobuf:"bytes,3,opt,name=last_error_reason,json=lastErrorReason,proto3" json:"last_error_reason,omitempty"`
 	unknownFields   protoimpl.UnknownFields
 	sizeCache       protoimpl.SizeCache
@@ -324,7 +324,7 @@ func (x *ProbeResult) GetLastErrorReason() string {
 type Intensity struct {
 	state protoimpl.MessageState `protogen:"open.v1"`
 	// @Document The time interval for a probe request in ms.
-	//@Type time.ms
+	// @Type time.ms
 	ProbeInterval uint32 `protobuf:"varint,1,opt,name=probe_interval,json=probeInterval,proto3" json:"probe_interval,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache

common/lua/program.go

@@ -11,7 +11,7 @@ import (
 
 	"github.com/xtls/xray-core/common/base64"
 	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/common/platform"
+	"github.com/xtls/xray-core/common/platform/filesystem"
 	glua "github.com/yuin/gopher-lua"
 	"github.com/yuin/gopher-lua/parse"
 )
@@ -36,7 +36,7 @@ func Compile(script string) (*Program, error) {
 		// TODO: Restore inline script support and re-enable the related tests.
 		return nil, errors.New("currently unavailable")
 		code, err = base64.Decode(script)
-	} else if name, err = platform.ResolveLuaFile(script); err == nil {
+	} else if name, err = filesystem.ResolveLuaFile(script); err == nil {
 		code, err = os.ReadFile(name)
 		// TODO: Restore privileged signature authorization and re-enable the related tests and CLI entries.
 		// if err == nil {

common/lua/program_test.go

@@ -187,19 +187,20 @@ func TestCompileInlineDiagnostics(t *testing.T) {
 */
 
 func TestCompileFileExtension(t *testing.T) {
-	for _, name := range []string{"script", "script.dat", "script.lua.txt", "script.LUA"} {
+	for _, name := range []string{"script", "script.dat", "script.lua.txt"} {
+		if program, err := Compile(name); program != nil || err == nil || !strings.Contains(err.Error(), "Lua file extension must be .lua") {
+			t.Fatalf("Compile(%q) = %v, %v; want nil program and .lua extension error", name, program, err)
+		}
+	}
+	for _, name := range []string{"script.lua", "script.LUA", "script.Lua", "script.lUa"} {
 		path := filepath.Join(t.TempDir(), name)
 		if err := os.WriteFile(path, []byte("value = 42"), 0o600); err != nil {
 			t.Fatal(err)
 		}
-		if program, err := Compile(path); program != nil || err == nil || !strings.Contains(err.Error(), "Lua file extension must be .lua") {
+		if program, err := Compile(path); program == nil || err != nil {
-			t.Fatalf("Compile(%q) = %v, %v; want nil program and .lua extension error", path, program, err)
+			t.Fatalf("Compile(%q) = %v, %v; want successful compilation", path, program, err)
 		}
 	}
-	path := writeTestScript(t, "value = 42") + string(filepath.Separator) + "."
-	if program, err := Compile(path); program == nil || err != nil {
-		t.Fatalf("Compile(%q) = %v, %v; want acceptance of the resolved .lua path", path, program, err)
-	}
 }
 
 func TestCompileRejectsReadFailure(t *testing.T) {
@@ -234,10 +235,6 @@ func writeTestScript(t *testing.T, code string) string {
 	if err := os.WriteFile(path, []byte(code), 0o600); err != nil {
 		t.Fatal(err)
 	}
-	path, err := filepath.EvalSymlinks(path)
-	if err != nil {
-		t.Fatal(err)
-	}
 	return path
 }
 

common/platform/filesystem/file.go

@@ -5,6 +5,7 @@ import (
 	"io"
 	"os"
 	"path/filepath"
+	"strings"
 
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/platform"
@@ -26,14 +27,6 @@ func ReadFile(path string) ([]byte, error) {
 	return buf.ReadAllToBytes(reader)
 }
 
-func ReadAsset(file string) ([]byte, error) {
-	path, _, err := getAssetFileLocation(file)
-	if err != nil {
-		return nil, err
-	}
-	return ReadFile(path)
-}
-
 func OpenAsset(file string) (io.ReadCloser, int64, error) {
 	path, info, err := getAssetFileLocation(file)
 	if err != nil {
@@ -43,11 +36,6 @@ func OpenAsset(file string) (io.ReadCloser, int64, error) {
 	return r, info.Size(), err
 }
 
-func StatAsset(file string) (os.FileInfo, error) {
-	_, info, err := getAssetFileLocation(file)
-	return info, err
-}
-
 func ResolveAsset(file string) (string, error) {
 	path, _, err := getAssetFileLocation(file)
 	return path, err
@@ -79,17 +67,29 @@ func ReadCert(file string) ([]byte, error) {
 	return ReadFile(platform.GetCertLocation(file))
 }
 
-func CopyFile(dst string, src string) error {
+// ResolveLuaFile finds a local .lua script and returns its absolute path.
-	bytes, err := ReadFile(src)
+// Relative paths: XRAY_LOCATION_CONFDIR > XRAY_LOCATION_CONFIG > working dir > executable dir.
-	if err != nil {
+func ResolveLuaFile(path string) (string, error) {
-		return err
+	if !strings.EqualFold(filepath.Ext(path), ".lua") {
+		return "", errors.New("Lua file extension must be .lua")
 	}
-	f, err := os.OpenFile(dst, os.O_CREATE|os.O_WRONLY, 0o644)
+	if filepath.IsAbs(path) {
-	if err != nil {
+		return path, nil
-		return err
 	}
-	defer f.Close()
+	for _, dir := range []string{
-
+		platform.GetConfDirPath(),
-	_, err = f.Write(bytes)
+		platform.NewEnvFlag(platform.ConfigLocation).GetValue(func() string { return "" }),
-	return err
+		".",
+		platform.GetExecutableDir(),
+	} {
+		if dir != "" {
+			resolved := filepath.Join(dir, path)
+			if _, err := os.Stat(resolved); err == nil {
+				return filepath.Abs(resolved)
+			} else if !os.IsNotExist(err) {
+				return "", err
+			}
+		}
+	}
+	return "", os.ErrNotExist
 }

common/platform/filesystem/file_test.go

@@ -1,13 +1,17 @@
 package filesystem_test
 
 import (
+	"errors"
+	"os"
 	"path/filepath"
 	"testing"
 
+	"github.com/xtls/xray-core/common"
+	"github.com/xtls/xray-core/common/platform"
 	. "github.com/xtls/xray-core/common/platform/filesystem"
 )
 
-func TestStatAssetRejectsInvalidPath(t *testing.T) {
+func TestResolveAssetRejectsInvalidPath(t *testing.T) {
 	for _, file := range []string{
 		"",
 		".",
@@ -25,8 +29,49 @@ func TestStatAssetRejectsInvalidPath(t *testing.T) {
 		`nested\..\geoip.dat`,
 		filepath.Join(t.TempDir(), "geoip.dat"),
 	} {
-		if _, err := StatAsset(file); err == nil {
+		if _, err := ResolveAsset(file); err == nil {
 			t.Fatalf("expected error for %q", file)
 		}
 	}
 }
+
+func TestResolveLuaFile(t *testing.T) {
+	t.Chdir(t.TempDir())
+	workingDir, err := os.Getwd()
+	common.Must(err)
+	executable, err := os.Executable()
+	common.Must(err)
+	file, err := os.CreateTemp(filepath.Dir(executable), "lua-*.lua")
+	common.Must(err)
+	common.Must(file.Close())
+	defer os.Remove(file.Name())
+
+	name := filepath.Base(file.Name())
+	paths := []string{
+		filepath.Join(t.TempDir(), name),
+		filepath.Join(t.TempDir(), name),
+		filepath.Join(workingDir, name),
+		file.Name(),
+	}
+	t.Setenv(platform.ConfdirLocation, filepath.Dir(paths[0]))
+	t.Setenv(platform.ConfigLocation, filepath.Dir(paths[1]))
+	for _, path := range paths[:3] {
+		common.Must(os.WriteFile(path, nil, 0o600))
+	}
+	if got, err := ResolveLuaFile(paths[2]); err != nil || got != paths[2] {
+		t.Fatalf("absolute path = %q, %v; want %q", got, err, paths[2])
+	}
+	for i, want := range paths {
+		if i == 2 {
+			t.Setenv(platform.ConfdirLocation, "")
+			t.Setenv(platform.ConfigLocation, "")
+		}
+		if got, err := ResolveLuaFile(name); err != nil || got != want {
+			t.Fatalf("resolved path = %q, %v; want %q", got, err, want)
+		}
+		common.Must(os.Remove(want))
+	}
+	if _, err := ResolveLuaFile(name); !errors.Is(err, os.ErrNotExist) {
+		t.Fatalf("missing file error = %v", err)
+	}
+}

common/platform/others.go

@@ -14,7 +14,7 @@ func LineSeparator() string {
 
 // GetAssetLocation searches for `file` in the env dir, the executable dir, and certain locations
 func GetAssetLocation(file string) string {
-	assetPath := NewEnvFlag(AssetLocation).GetValue(getExecutableDir)
+	assetPath := NewEnvFlag(AssetLocation).GetValue(GetExecutableDir)
 	defPath := filepath.Join(assetPath, file)
 	for _, p := range []string{
 		defPath,
@@ -36,6 +36,6 @@ func GetAssetLocation(file string) string {
 
 // GetCertLocation searches for `file` in the env dir and the executable dir
 func GetCertLocation(file string) string {
-	certPath := NewEnvFlag(CertLocation).GetValue(getExecutableDir)
+	certPath := NewEnvFlag(CertLocation).GetValue(GetExecutableDir)
 	return filepath.Join(certPath, file)
 }

common/platform/platform.go

@@ -1,8 +1,6 @@
 package platform // import "github.com/xtls/xray-core/common/platform"
 
 import (
-	"errors"
-	"fmt"
 	"os"
 	"path/filepath"
 	"strconv"
@@ -74,7 +72,7 @@ func NormalizeEnvName(name string) string {
 	return strings.ReplaceAll(strings.ToUpper(strings.TrimSpace(name)), ".", "_")
 }
 
-func getExecutableDir() string {
+func GetExecutableDir() string {
 	exec, err := os.Executable()
 	if err != nil {
 		return ""
@@ -83,7 +81,7 @@ func getExecutableDir() string {
 }
 
 func GetConfigurationPath() string {
-	configPath := NewEnvFlag(ConfigLocation).GetValue(getExecutableDir)
+	configPath := NewEnvFlag(ConfigLocation).GetValue(GetExecutableDir)
 	return filepath.Join(configPath, "config.json")
 }
 
@@ -92,64 +90,3 @@ func GetConfDirPath() string {
 	configPath := NewEnvFlag(ConfdirLocation).GetValue(func() string { return "" })
 	return configPath
 }
-
-// ResolveLuaFile finds a local .lua script and returns its resolved absolute path.
-// Relative paths: XRAY_LOCATION_CONFDIR > XRAY_LOCATION_CONFIG > working dir > executable dir.
-func ResolveLuaFile(path string) (string, error) {
-	if path == "" {
-		return "", errors.New("Lua file path is empty")
-	}
-	paths := []string{path}
-	if !filepath.IsAbs(path) {
-		paths = nil
-		for _, dir := range []string{
-			GetConfDirPath(),
-			NewEnvFlag(ConfigLocation).GetValue(func() string { return "" }),
-			".",
-			getExecutableDir(),
-		} {
-			if dir != "" {
-				paths = append(paths, filepath.Join(dir, path))
-			}
-		}
-	}
-	path, err := resolveFile(paths)
-	if err != nil {
-		return "", err
-	}
-	return resolveLuaTarget(path)
-}
-
-func resolveLuaTarget(path string) (string, error) {
-	path, err := filepath.EvalSymlinks(path)
-	if err != nil {
-		return "", fmt.Errorf("failed to resolve Lua file symlinks: %w", err)
-	}
-	if filepath.Ext(path) != ".lua" {
-		return "", errors.New("Lua file extension must be .lua")
-	}
-	return path, nil
-}
-
-func resolveFile(paths []string) (string, error) {
-	var tried []string
-	for _, path := range paths {
-		path, err := filepath.Abs(path)
-		if err != nil {
-			return "", fmt.Errorf("failed to resolve file path: %w", err)
-		}
-		tried = append(tried, path)
-		info, err := os.Stat(path)
-		if errors.Is(err, os.ErrNotExist) {
-			continue
-		}
-		if err != nil {
-			return "", fmt.Errorf("failed to inspect file %q: %w", path, err)
-		}
-		if !info.Mode().IsRegular() {
-			return "", fmt.Errorf("file is not a regular file: %s", path)
-		}
-		return path, nil
-	}
-	return "", fmt.Errorf("file not found; tried %q: %w", tried, os.ErrNotExist)
-}

common/platform/platform_test.go

@@ -1,11 +1,9 @@
 package platform_test
 
 import (
-	"errors"
 	"os"
 	"path/filepath"
 	"runtime"
-	"strings"
 	"testing"
 
 	"github.com/xtls/xray-core/common"
@@ -66,89 +64,3 @@ func TestGetAssetLocation(t *testing.T) {
 		}
 	}
 }
-
-func TestResolveLuaFile(t *testing.T) {
-	workingDir := t.TempDir()
-	t.Chdir(workingDir)
-	executable, err := os.Executable()
-	common.Must(err)
-	file, err := os.CreateTemp(filepath.Dir(executable), "lua-*.lua")
-	common.Must(err)
-	common.Must(file.Close())
-	defer os.Remove(file.Name())
-
-	name := filepath.Base(file.Name())
-	paths := []string{
-		filepath.Join(t.TempDir(), name),
-		filepath.Join(t.TempDir(), name),
-		filepath.Join(workingDir, name),
-		file.Name(),
-	}
-	t.Setenv(ConfdirLocation, filepath.Dir(paths[0]))
-	t.Setenv(ConfigLocation, filepath.Dir(paths[1]))
-	for _, path := range paths[:3] {
-		common.Must(os.WriteFile(path, nil, 0o600))
-	}
-	for i, path := range paths {
-		paths[i], err = filepath.EvalSymlinks(path)
-		common.Must(err)
-	}
-	if got, err := ResolveLuaFile(paths[2]); err != nil || got != paths[2] {
-		t.Fatalf("absolute path = %q, %v; want %q", got, err, paths[2])
-	}
-	for i, want := range paths {
-		if i == 2 {
-			t.Setenv(ConfdirLocation, "")
-			t.Setenv(ConfigLocation, "")
-		}
-		if got, err := ResolveLuaFile(name); err != nil || got != want {
-			t.Fatalf("resolved path = %q, %v; want %q", got, err, want)
-		}
-		common.Must(os.Remove(want))
-	}
-	if _, err := ResolveLuaFile(name); !errors.Is(err, os.ErrNotExist) {
-		t.Fatalf("missing file error = %v", err)
-	}
-
-	t.Setenv(ConfdirLocation, filepath.Dir(paths[0]))
-	t.Setenv(ConfigLocation, filepath.Dir(paths[1]))
-	common.Must(os.Mkdir(paths[0], 0o700))
-	common.Must(os.WriteFile(paths[1], nil, 0o600))
-	for _, path := range []string{"", name, filepath.Join(t.TempDir(), name)} {
-		if _, err := ResolveLuaFile(path); err == nil {
-			t.Fatalf("accepted invalid path %q", path)
-		}
-	}
-}
-
-func TestResolveLuaFileSymlink(t *testing.T) {
-	for _, tc := range []struct {
-		link, target string
-		valid        bool
-	}{
-		{"alias.lua", "data.dat", false},
-		{"alias.dat", "script.lua", true},
-	} {
-		t.Run(tc.link, func(t *testing.T) {
-			dir, err := filepath.EvalSymlinks(t.TempDir())
-			common.Must(err)
-			target := filepath.Join(dir, tc.target)
-			common.Must(os.WriteFile(target, nil, 0o600))
-			link := filepath.Join(dir, tc.link)
-			if err := os.Symlink(tc.target, link); err != nil {
-				if runtime.GOOS == "windows" {
-					t.Skipf("cannot create symlinks: %v", err)
-				}
-				t.Fatal(err)
-			}
-			got, err := ResolveLuaFile(link)
-			if tc.valid {
-				if err != nil || got != target {
-					t.Fatalf("ResolveLuaFile(%q) = %q, %v; want %q", link, got, err, target)
-				}
-			} else if err == nil || got != "" || !strings.Contains(err.Error(), "Lua file extension must be .lua") {
-				t.Fatalf("ResolveLuaFile(%q) = %q, %v; want .lua extension error", link, got, err)
-			}
-		})
-	}
-}

common/platform/windows.go

@@ -11,12 +11,12 @@ func LineSeparator() string {
 
 // GetAssetLocation searches for `file` in the env dir and the executable dir
 func GetAssetLocation(file string) string {
-	assetPath := NewEnvFlag(AssetLocation).GetValue(getExecutableDir)
+	assetPath := NewEnvFlag(AssetLocation).GetValue(GetExecutableDir)
 	return filepath.Join(assetPath, file)
 }
 
 // GetCertLocation searches for `file` in the env dir and the executable dir
 func GetCertLocation(file string) string {
-	certPath := NewEnvFlag(CertLocation).GetValue(getExecutableDir)
+	certPath := NewEnvFlag(CertLocation).GetValue(GetExecutableDir)
 	return filepath.Join(certPath, file)
 }

core/proto.go

@@ -1,5 +1,5 @@
 package core
 
-//go:generate go install -v google.golang.org/protobuf/cmd/protoc-gen-go@v1.36.11
+//go:generate go install -v google.golang.org/protobuf/cmd/protoc-gen-go@latest
-//go:generate go install -v google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.6.0
+//go:generate go install -v google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
 //go:generate go run ../infra/vprotogen/main.go -pwd ./..

infra/conf/geodata.go

@@ -19,7 +19,7 @@ func (c *GeodataAssetConfig) Build() (*geodata.Asset, error) {
 	if err := validateHTTPS(c.URL); err != nil {
 		return nil, errors.New("invalid geodata asset url: ", c.URL).Base(err)
 	}
-	if _, err := filesystem.StatAsset(c.File); err != nil {
+	if _, err := filesystem.ResolveAsset(c.File); err != nil {
 		return nil, errors.New("invalid geodata asset file: ", c.File).Base(err)
 	}
 	return &geodata.Asset{

main/commands/all/lua/sign.go

@@ -3,6 +3,7 @@ package lua
 import (
 	"os"
 	"path/filepath"
+	"strings"
 
 	xlua "github.com/xtls/xray-core/common/lua"
 	"github.com/xtls/xray-core/main/commands/base"
@@ -32,14 +33,13 @@ func executeSign(cmd *base.Command, args []string) {
 		cmd.Usage()
 	}
 
+	if !strings.EqualFold(filepath.Ext(args[0]), ".lua") {
+		base.Fatalf("Lua file extension must be .lua")
+	}
 	info, err := os.Stat(args[0])
 	if err != nil {
 		base.Fatalf("failed to inspect Lua file: %s", err)
 	}
-	if !info.Mode().IsRegular() {
-		base.Fatalf("Lua input is not a regular file: %s", args[0])
-	}
-
 	code, err := os.ReadFile(args[0])
 	if err != nil {
 		base.Fatalf("failed to read Lua file: %s", err)
@@ -67,14 +67,7 @@ func executeSign(cmd *base.Command, args []string) {
 
 func writeSignedFile(path string, code []byte, mode os.FileMode) error {
 	if info, err := os.Stat(path); err == nil {
-		if !info.Mode().IsRegular() {
-			return &os.PathError{Op: "write", Path: path, Err: os.ErrInvalid}
-		}
 		mode = info.Mode().Perm()
-		path, err = filepath.EvalSymlinks(path)
-		if err != nil {
-			return err
-		}
 	} else if !os.IsNotExist(err) {
 		return err
 	}

main/confloader/external/external.go

@@ -58,18 +58,10 @@ func readConfigFile(file *os.File) ([]byte, error) {
 		return nil, err
 	}
 	if info.Mode().IsRegular() {
-		path, err := filepath.Abs(file.Name())
+		switch strings.ToLower(filepath.Ext(file.Name())) {
-		if err != nil {
-			return nil, err
-		}
-		path, err = filepath.EvalSymlinks(path)
-		if err != nil {
-			return nil, err
-		}
-		switch strings.ToLower(filepath.Ext(path)) {
 		case ".jsonc", ".json", ".yml", ".yaml", ".toml", ".pb", ".protobuf":
 		default:
-			return nil, errors.New("unsupported config file extension: ", path)
+			return nil, errors.New("unsupported config file extension: ", file.Name())
 		}
 	}
 	return io.ReadAll(file)

proxy/dokodemo/config.pb.go

@@ -23,14 +23,14 @@ const (
 )
 
 type Config struct {
-	state protoimpl.MessageState `protogen:"open.v1"`
+	state          protoimpl.MessageState `protogen:"open.v1"`
+	RewriteAddress *net.IPOrDomain        `protobuf:"bytes,1,opt,name=rewrite_address,json=rewriteAddress,proto3" json:"rewrite_address,omitempty"`
+	RewritePort    uint32                 `protobuf:"varint,2,opt,name=rewrite_port,json=rewritePort,proto3" json:"rewrite_port,omitempty"`
+	PortMap        map[string]string      `protobuf:"bytes,3,rep,name=port_map,json=portMap,proto3" json:"port_map,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
 	// List of networks that the Dokodemo accepts.
-	AllowedNetworks []net.Network     `protobuf:"varint,7,rep,packed,name=allowed_networks,json=allowedNetworks,proto3,enum=xray.common.net.Network" json:"allowed_networks,omitempty"`
+	AllowedNetworks []net.Network `protobuf:"varint,7,rep,packed,name=allowed_networks,json=allowedNetworks,proto3,enum=xray.common.net.Network" json:"allowed_networks,omitempty"`
-	RewriteAddress  *net.IPOrDomain   `protobuf:"bytes,1,opt,name=rewrite_address,json=rewriteAddress,proto3" json:"rewrite_address,omitempty"`
+	FollowRedirect  bool          `protobuf:"varint,5,opt,name=follow_redirect,json=followRedirect,proto3" json:"follow_redirect,omitempty"`
-	RewritePort     uint32            `protobuf:"varint,2,opt,name=rewrite_port,json=rewritePort,proto3" json:"rewrite_port,omitempty"`
+	UserLevel       uint32        `protobuf:"varint,6,opt,name=user_level,json=userLevel,proto3" json:"user_level,omitempty"`
-	PortMap         map[string]string `protobuf:"bytes,3,rep,name=port_map,json=portMap,proto3" json:"port_map,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
-	FollowRedirect  bool              `protobuf:"varint,5,opt,name=follow_redirect,json=followRedirect,proto3" json:"follow_redirect,omitempty"`
-	UserLevel       uint32            `protobuf:"varint,6,opt,name=user_level,json=userLevel,proto3" json:"user_level,omitempty"`
 	unknownFields   protoimpl.UnknownFields
 	sizeCache       protoimpl.SizeCache
 }
@@ -65,13 +65,6 @@ func (*Config) Descriptor() ([]byte, []int) {
 	return file_proxy_dokodemo_config_proto_rawDescGZIP(), []int{0}
 }
 
-func (x *Config) GetAllowedNetworks() []net.Network {
-	if x != nil {
-		return x.AllowedNetworks
-	}
-	return nil
-}
-
 func (x *Config) GetRewriteAddress() *net.IPOrDomain {
 	if x != nil {
 		return x.RewriteAddress
@@ -93,6 +86,13 @@ func (x *Config) GetPortMap() map[string]string {
 	return nil
 }
 
+func (x *Config) GetAllowedNetworks() []net.Network {
+	if x != nil {
+		return x.AllowedNetworks
+	}
+	return nil
+}
+
 func (x *Config) GetFollowRedirect() bool {
 	if x != nil {
 		return x.FollowRedirect
@@ -112,11 +112,11 @@ var File_proxy_dokodemo_config_proto protoreflect.FileDescriptor
 const file_proxy_dokodemo_config_proto_rawDesc = "" +
 	"\n" +
 	"\x1bproxy/dokodemo/config.proto\x12\x13xray.proxy.dokodemo\x1a\x18common/net/address.proto\x1a\x18common/net/network.proto\"\xff\x02\n" +
-	"\x06Config\x12C\n" +
+	"\x06Config\x12D\n" +
-	"\x10allowed_networks\x18\a \x03(\x0e2\x18.xray.common.net.NetworkR\x0fallowedNetworks\x12D\n" +
 	"\x0frewrite_address\x18\x01 \x01(\v2\x1b.xray.common.net.IPOrDomainR\x0erewriteAddress\x12!\n" +
 	"\frewrite_port\x18\x02 \x01(\rR\vrewritePort\x12C\n" +
-	"\bport_map\x18\x03 \x03(\v2(.xray.proxy.dokodemo.Config.PortMapEntryR\aportMap\x12'\n" +
+	"\bport_map\x18\x03 \x03(\v2(.xray.proxy.dokodemo.Config.PortMapEntryR\aportMap\x12C\n" +
+	"\x10allowed_networks\x18\a \x03(\x0e2\x18.xray.common.net.NetworkR\x0fallowedNetworks\x12'\n" +
 	"\x0ffollow_redirect\x18\x05 \x01(\bR\x0efollowRedirect\x12\x1d\n" +
 	"\n" +
 	"user_level\x18\x06 \x01(\rR\tuserLevel\x1a:\n" +
@@ -141,13 +141,13 @@ var file_proxy_dokodemo_config_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
 var file_proxy_dokodemo_config_proto_goTypes = []any{
 	(*Config)(nil),         // 0: xray.proxy.dokodemo.Config
 	nil,                    // 1: xray.proxy.dokodemo.Config.PortMapEntry
-	(net.Network)(0),       // 2: xray.common.net.Network
+	(*net.IPOrDomain)(nil), // 2: xray.common.net.IPOrDomain
-	(*net.IPOrDomain)(nil), // 3: xray.common.net.IPOrDomain
+	(net.Network)(0),       // 3: xray.common.net.Network
 }
 var file_proxy_dokodemo_config_proto_depIdxs = []int32{
-	2, // 0: xray.proxy.dokodemo.Config.allowed_networks:type_name -> xray.common.net.Network
+	2, // 0: xray.proxy.dokodemo.Config.rewrite_address:type_name -> xray.common.net.IPOrDomain
-	3, // 1: xray.proxy.dokodemo.Config.rewrite_address:type_name -> xray.common.net.IPOrDomain
+	1, // 1: xray.proxy.dokodemo.Config.port_map:type_name -> xray.proxy.dokodemo.Config.PortMapEntry
-	1, // 2: xray.proxy.dokodemo.Config.port_map:type_name -> xray.proxy.dokodemo.Config.PortMapEntry
+	3, // 2: xray.proxy.dokodemo.Config.allowed_networks:type_name -> xray.common.net.Network
 	3, // [3:3] is the sub-list for method output_type
 	3, // [3:3] is the sub-list for method input_type
 	3, // [3:3] is the sub-list for extension type_name

proxy/tun/config.pb.go

@@ -7,11 +7,12 @@
 package tun
 
 import (
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
 	sync "sync"
 	unsafe "unsafe"
+
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 )
 
 const (