use abstract namespace

project/plugins.sbt

@@ -1,6 +1,6 @@
 resolvers += Resolver.url("scalasbt releases", new URL("http://scalasbt.artifactoryonline.com/scalasbt/sbt-plugin-snapshots"))(Resolver.ivyStylePatterns)
 
-addSbtPlugin("com.hanhuy.sbt" % "android-sdk-plugin" % "1.4.7")
+addSbtPlugin("com.hanhuy.sbt" % "android-sdk-plugin" % "1.4.8")
 
 resolvers += "Sonatype snapshots" at "https://oss.sonatype.org/content/repositories/snapshots/"
 

src/main/jni/badvpn/tun2socks/tun2socks.c

@@ -502,11 +502,11 @@ int main (int argc, char **argv)
         goto fail2;
     }
 
-    char *path = "/data/data/com.github.shadowsocks/sock_path";
-    unlink(path);
+    char *path = "#shadowsocks_tunfd";
     memset(&addr, 0, sizeof(addr));
     addr.sun_family = AF_UNIX;
     strncpy(addr.sun_path, path, sizeof(addr.sun_path)-1);
+    addr.sun_path[0] = 0;
 
     if (bind(sock, (struct sockaddr*)&addr, sizeof(addr)) == -1) {
         BLog(BLOG_ERROR, "bind() failed: %s (sock = %d)\n", strerror(errno), sock);

src/main/jni/system.cpp

@@ -58,7 +58,8 @@ jint Java_com_github_shadowsocks_system_sendfd(JNIEnv *env, jobject thiz, jint t
 
     memset(&addr, 0, sizeof(addr));
     addr.sun_family = AF_UNIX;
-    strncpy(addr.sun_path, "/data/data/com.github.shadowsocks/sock_path", sizeof(addr.sun_path)-1);
+    strncpy(addr.sun_path, "#shadowsocks_tunfd", sizeof(addr.sun_path)-1);
+    addr.sun_path[0] = 0;
 
     if (connect(fd, (struct sockaddr*)&addr, sizeof(addr)) == -1) {
         LOGE("connect() failed: %s (fd = %d)\n", strerror(errno), fd);

src/main/scala/com/github/shadowsocks/ShadowsocksVpnThread.scala

@@ -48,7 +48,7 @@ import android.util.Log
 class ShadowsocksVpnThread(vpnService: ShadowsocksVpnService) extends Thread {
 
   val TAG = "ShadowsocksVpnService"
-  val PATH = "/data/data/com.github.shadowsocks/protect_path"
+  val PATH = "shadowsocks_protect"
 
   var isRunning: Boolean = true
   var serverSocket: LocalServerSocket = null
@@ -64,16 +64,11 @@ class ShadowsocksVpnThread(vpnService: ShadowsocksVpnService) extends Thread {
   override def run(): Unit = {
 
     try {
-      new File(PATH).delete()
-    } catch {
-      case _: Exception => // ignore
-    }
-
-    try {
-      val localSocket = new LocalSocket
-
-      localSocket.bind(new LocalSocketAddress(PATH, LocalSocketAddress.Namespace.FILESYSTEM))
-      serverSocket = new LocalServerSocket(localSocket.getFileDescriptor)
+      if (serverSocket != null) {
+        serverSocket.close()
+        serverSocket = null
+      }
+      serverSocket = new LocalServerSocket(PATH)
     } catch {
       case e: IOException =>
         Log.e(TAG, "unable to bind", e)