platform: Add boxdd

experimental/boxdd/cmd_run.go

@@ -0,0 +1,93 @@
+package main
+
+import (
+	"os"
+	"os/signal"
+	"path/filepath"
+	"syscall"
+
+	"github.com/sagernet/sing-box/experimental/libbox"
+	"github.com/sagernet/sing-box/log"
+	E "github.com/sagernet/sing/common/exceptions"
+
+	"github.com/spf13/cobra"
+)
+
+var (
+	workingDirectory string
+	socketPath       string
+	listenAddress    string
+)
+
+var commandRun = &cobra.Command{
+	Use:   "run",
+	Short: "Run the daemon",
+	Args:  cobra.NoArgs,
+	Run: func(command *cobra.Command, args []string) {
+		err := run()
+		if err != nil {
+			log.Fatal(E.Cause(err, "run daemon"))
+		}
+	},
+}
+
+func init() {
+	commandRun.Flags().StringVarP(&workingDirectory, "working-directory", "D", "", "working directory")
+	commandRun.Flags().StringVar(&socketPath, "socket", "", "listen on the specified unix domain socket path, or named pipe path on Windows")
+	commandRun.Flags().StringVar(&listenAddress, "listen", "", "listen on the specified TCP address (development only)")
+	mainCommand.AddCommand(commandRun)
+}
+
+func prepareWorkingDirectory() error {
+	if workingDirectory == "" {
+		return E.New("missing working directory")
+	}
+	absoluteWorkingDirectory, err := filepath.Abs(workingDirectory)
+	if err != nil {
+		return err
+	}
+	workingDirectory = absoluteWorkingDirectory
+	err = preparePlatformWorkingDirectory()
+	if err != nil {
+		return err
+	}
+	err = os.Chdir(workingDirectory)
+	if err != nil {
+		return err
+	}
+	err = libbox.Setup(&libbox.SetupOptions{
+		BasePath:          workingDirectory,
+		WorkingPath:       workingDirectory,
+		TempPath:          workingDirectory,
+		CrashReportSource: "Daemon",
+	})
+	if err != nil {
+		return err
+	}
+	libbox.PromoteOOMDraft()
+	return nil
+}
+
+func run() error {
+	handled, err := runService()
+	if handled {
+		return err
+	}
+	err = prepareWorkingDirectory()
+	if err != nil {
+		return err
+	}
+	d, err := newDaemon()
+	if err != nil {
+		return err
+	}
+	err = d.Start()
+	if err != nil {
+		return err
+	}
+	signalChannel := make(chan os.Signal, 1)
+	signal.Notify(signalChannel, os.Interrupt, syscall.SIGTERM)
+	<-signalChannel
+	d.Close()
+	return nil
+}