Make Windows daemon functional (missing auth and timeout)

daemon/2serverWindows.go

@@ -0,0 +1,69 @@
+//go:build windows
+
+package daemon
+
+import (
+	"log"
+	"net"
+	"net/rpc"
+	"os"
+
+	"github.com/Microsoft/go-winio" // For Windows named pipes
+)
+
+const (
+	PROCESS_QUERY_LIMITED_INFORMATION = 0x1000
+)
+
+// Run should be called to start an RPC server using Windows named pipes
+func Run() {
+	// register RCWService with the RPC package
+	if err := rpc.Register(&RCWService{}); err != nil {
+		log.Fatalf("Error registering RPC service: %v", err)
+	}
+
+	// store the hash of the daemon binary
+	daemonHash = getFileHash(binPath)
+
+	// configure the named pipe
+	pipeConfig := &winio.PipeConfig{
+		SecurityDescriptor: "", // Default security
+		MessageMode:        true,
+		InputBufferSize:    65536,
+		OutputBufferSize:   65536,
+	}
+
+	// create the named pipe listener
+	listener, err := winio.ListenPipe(socketPath, pipeConfig)
+	if err != nil {
+		log.Fatalf("Failed to listen on named pipe %s: %v", socketPath, err)
+	}
+	defer listener.Close()
+	log.Printf("RPC daemon listening on %s", socketPath)
+
+	// accept connections (timeout after 3 minutes of inactivity)
+	for {
+		// set deadline for accepting new connections
+		//listener.SetDeadline(time.Now().Add(3 * time.Minute)) TODO FIX
+
+		conn, err := listener.Accept()
+		if err != nil {
+			if os.IsTimeout(err) {
+				log.Println("Three minutes have passed without any connections. Exiting...")
+				os.Exit(0)
+			}
+			log.Printf("Accept error: %v", err)
+			continue
+		}
+
+		// use a goroutine to check the client's identity
+		go handleConn(conn)
+	}
+}
+
+// handleConn verifies the identity of the client.
+// It gets the PID of the client process and verifies it's running the same binary
+// TODO ADD AUTHENTICATION
+func handleConn(conn net.Conn) {
+	rpc.ServeConn(conn)
+}