Fix all our own issues.

Waiting for Android's official fix for their broken NAT implementation.

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

@@ -801,6 +801,8 @@ class Shadowsocks
     ab.append("mount -o rw,remount -t yaffs2 /dev/block/mtdblock3 /system")
     for (executable <- Shadowsocks.EXECUTABLES) {
       ab.append("cp %s%s /system/bin/".format(Path.BASE, executable))
+      ab.append("chmod 755 /system/bin/" + executable)
+      ab.append("chown root:shell /system/bin/" + executable)
     }
     ab.append("mount -o ro,remount -t yaffs2 /dev/block/mtdblock3 /system")
     Console.runRootCommand(ab.toArray)
@@ -826,6 +828,7 @@ class Shadowsocks
       ab.append("chmod 755 " + Path.BASE + executable)
     }
     Console.runCommand(ab.toArray)
+
   }
 
   private def recovery() {

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

@@ -151,7 +151,7 @@ class ShadowsocksNatService extends Service with BaseService {
     }
 
     val cmd = if (Build.VERSION.SDK_INT >= 20) {
-      args
+      "system/bin/" + args
     } else {
       Path.BASE + args
     }
@@ -185,7 +185,7 @@ class ShadowsocksNatService extends Service with BaseService {
       p.println(conf)
     })
     val cmd = if (Build.VERSION.SDK_INT >= 20) {
-      args
+      "system/bin/" + args
     } else {
       Path.BASE + args
     }
@@ -195,10 +195,10 @@ class ShadowsocksNatService extends Service with BaseService {
   /** Called when the activity is first created. */
   def handleConnection: Boolean = {
 
-    startShadowsocksDaemon()
     startDnsDaemon()
     startRedsocksDaemon()
-    setupIptables
+    startShadowsocksDaemon()
+    setupIptables()
     flushDNS()
 
     true