refine pdnsd settings

build.sbt

@@ -27,8 +27,8 @@ libraryDependencies ++= Seq(
 
 libraryDependencies ++= Seq(
   "net.simonvt.menudrawer" % "menudrawer" % "3.0.6",
-  "com.google.android.gms" % "play-services" % "5.0.89",
-  "com.android.support" % "support-v4" % "19.1.0"
+  "com.google.android.gms" % "play-services" % "6.1.71",
+  "com.android.support" % "support-v4" % "21.0.3"
 )
 
 libraryDependencies ++= Seq(

src/main/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.github.shadowsocks"
-    android:versionCode="91"
-    android:versionName="2.5.3">
+    android:versionCode="93"
+    android:versionName="2.5.4">
 
   <uses-permission android:name="android.permission.INTERNET"/>
   <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>

src/main/jni/Android.mk

@@ -16,6 +16,73 @@
 LOCAL_PATH := $(call my-dir)
 ROOT_PATH := $(LOCAL_PATH)
 
+########################################################
+## libsodium
+########################################################
+
+include $(CLEAR_VARS)
+
+crypto_aead_src := crypto_aead/chacha20poly1305/sodium/aead_chacha20poly1305.c
+
+crypto_auth_src := crypto_auth/crypto_auth.c crypto_auth/hmacsha256/auth_hmacsha256_api.c crypto_auth/hmacsha256/cp/hmac_hmacsha256.c crypto_auth/hmacsha256/cp/verify_hmacsha256.c crypto_auth/hmacsha512/auth_hmacsha512_api.c crypto_auth/hmacsha512/cp/hmac_hmacsha512.c crypto_auth/hmacsha512/cp/verify_hmacsha512.c crypto_auth/hmacsha512256/auth_hmacsha512256_api.c crypto_auth/hmacsha512256/cp/hmac_hmacsha512256.c crypto_auth/hmacsha512256/cp/verify_hmacsha512256.c 
+
+crypto_box_src := crypto_box/crypto_box.c crypto_box/crypto_box_easy.c crypto_box/curve25519xsalsa20poly1305/box_curve25519xsalsa20poly1305_api.c crypto_box/curve25519xsalsa20poly1305/ref/after_curve25519xsalsa20poly1305.c crypto_box/curve25519xsalsa20poly1305/ref/before_curve25519xsalsa20poly1305.c crypto_box/curve25519xsalsa20poly1305/ref/box_curve25519xsalsa20poly1305.c crypto_box/curve25519xsalsa20poly1305/ref/keypair_curve25519xsalsa20poly1305.c 
+
+crypto_core_src := crypto_core/hsalsa20/core_hsalsa20_api.c crypto_core/hsalsa20/ref2/core_hsalsa20.c crypto_core/salsa20/core_salsa20_api.c crypto_core/salsa20/ref/core_salsa20.c crypto_core/salsa2012/core_salsa2012_api.c crypto_core/salsa2012/ref/core_salsa2012.c crypto_core/salsa208/core_salsa208_api.c crypto_core/salsa208/ref/core_salsa208.c 
+
+crypto_generichash_src := crypto_generichash/blake2/generichash_blake2_api.c crypto_generichash/blake2/ref/blake2b-ref.c crypto_generichash/blake2/ref/generichash_blake2b.c crypto_generichash/crypto_generichash.c
+
+crypto_hash_src := crypto_hash/crypto_hash.c crypto_hash/sha256/cp/hash_sha256.c crypto_hash/sha256/hash_sha256_api.c crypto_hash/sha512/cp/hash_sha512.c crypto_hash/sha512/hash_sha512_api.c
+
+crypto_onetimeauth_src := crypto_onetimeauth/crypto_onetimeauth.c crypto_onetimeauth/poly1305/donna/auth_poly1305_donna.c crypto_onetimeauth/poly1305/donna/verify_poly1305_donna.c crypto_onetimeauth/poly1305/onetimeauth_poly1305.c crypto_onetimeauth/poly1305/onetimeauth_poly1305_api.c crypto_onetimeauth/poly1305/onetimeauth_poly1305_try.c
+
+crypto_pwhash_src := crypto_pwhash/scryptsalsa208sha256/crypto_scrypt-common.c crypto_pwhash/scryptsalsa208sha256/nosse/pwhash_scryptsalsa208sha256_nosse.c crypto_pwhash/scryptsalsa208sha256/pbkdf2-sha256.c crypto_pwhash/scryptsalsa208sha256/pwhash_scryptsalsa208sha256.c crypto_pwhash/scryptsalsa208sha256/scrypt_platform.c
+
+crypto_scalarmult_src := crypto_scalarmult/crypto_scalarmult.c crypto_scalarmult/curve25519/donna_c64/base_curve25519_donna_c64.c crypto_scalarmult/curve25519/donna_c64/smult_curve25519_donna_c64.c crypto_scalarmult/curve25519/ref10/base_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_0_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_1_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_add_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_copy_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_cswap_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_frombytes_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_invert_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_mul121666_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_mul_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_sq_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_sub_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/fe_tobytes_curve25519_ref10.c crypto_scalarmult/curve25519/ref10/scalarmult_curve25519_ref10.c crypto_scalarmult/curve25519/scalarmult_curve25519_api.c
+
+crypto_secretbox_src := crypto_secretbox/crypto_secretbox.c crypto_secretbox/crypto_secretbox_easy.c crypto_secretbox/xsalsa20poly1305/ref/box_xsalsa20poly1305.c crypto_secretbox/xsalsa20poly1305/secretbox_xsalsa20poly1305_api.c 
+
+crypto_shorthash_src := crypto_shorthash/crypto_shorthash.c crypto_shorthash/siphash24/ref/shorthash_siphash24.c crypto_shorthash/siphash24/shorthash_siphash24_api.c
+
+crypto_sign_src := crypto_sign/crypto_sign.c crypto_sign/ed25519/ref10/fe_0.c crypto_sign/ed25519/ref10/fe_1.c crypto_sign/ed25519/ref10/fe_add.c crypto_sign/ed25519/ref10/fe_cmov.c crypto_sign/ed25519/ref10/fe_copy.c crypto_sign/ed25519/ref10/fe_frombytes.c crypto_sign/ed25519/ref10/fe_invert.c crypto_sign/ed25519/ref10/fe_isnegative.c crypto_sign/ed25519/ref10/fe_isnonzero.c crypto_sign/ed25519/ref10/fe_mul.c crypto_sign/ed25519/ref10/fe_neg.c crypto_sign/ed25519/ref10/fe_pow22523.c crypto_sign/ed25519/ref10/fe_sq.c crypto_sign/ed25519/ref10/fe_sq2.c crypto_sign/ed25519/ref10/fe_sub.c crypto_sign/ed25519/ref10/fe_tobytes.c crypto_sign/ed25519/ref10/ge_add.c crypto_sign/ed25519/ref10/ge_double_scalarmult.c crypto_sign/ed25519/ref10/ge_frombytes.c crypto_sign/ed25519/ref10/ge_madd.c crypto_sign/ed25519/ref10/ge_msub.c crypto_sign/ed25519/ref10/ge_p1p1_to_p2.c crypto_sign/ed25519/ref10/ge_p1p1_to_p3.c crypto_sign/ed25519/ref10/ge_p2_0.c crypto_sign/ed25519/ref10/ge_p2_dbl.c crypto_sign/ed25519/ref10/ge_p3_0.c crypto_sign/ed25519/ref10/ge_p3_dbl.c crypto_sign/ed25519/ref10/ge_p3_to_cached.c crypto_sign/ed25519/ref10/ge_p3_to_p2.c crypto_sign/ed25519/ref10/ge_p3_tobytes.c crypto_sign/ed25519/ref10/ge_precomp_0.c crypto_sign/ed25519/ref10/ge_scalarmult_base.c crypto_sign/ed25519/ref10/ge_sub.c crypto_sign/ed25519/ref10/ge_tobytes.c crypto_sign/ed25519/ref10/keypair.c crypto_sign/ed25519/ref10/open.c crypto_sign/ed25519/ref10/sc_muladd.c crypto_sign/ed25519/ref10/sc_reduce.c crypto_sign/ed25519/ref10/sign.c crypto_sign/ed25519/sign_ed25519_api.c crypto_sign/edwards25519sha512batch/ref/fe25519_edwards25519sha512batch.c crypto_sign/edwards25519sha512batch/ref/ge25519_edwards25519sha512batch.c crypto_sign/edwards25519sha512batch/ref/sc25519_edwards25519sha512batch.c crypto_sign/edwards25519sha512batch/ref/sign_edwards25519sha512batch.c crypto_sign/edwards25519sha512batch/sign_edwards25519sha512batch_api.c
+
+crypto_stream_src := crypto_stream/aes128ctr/portable/afternm_aes128ctr.c crypto_stream/aes128ctr/portable/beforenm_aes128ctr.c crypto_stream/aes128ctr/portable/common_aes128ctr.c crypto_stream/aes128ctr/portable/consts_aes128ctr.c crypto_stream/aes128ctr/portable/int128_aes128ctr.c crypto_stream/aes128ctr/portable/stream_aes128ctr.c crypto_stream/aes128ctr/portable/xor_afternm_aes128ctr.c crypto_stream/aes128ctr/stream_aes128ctr_api.c crypto_stream/chacha20/ref/stream_chacha20_ref.c crypto_stream/chacha20/stream_chacha20_api.c crypto_stream/crypto_stream.c crypto_stream/salsa20/ref/stream_salsa20_ref.c crypto_stream/salsa20/ref/xor_salsa20_ref.c crypto_stream/salsa20/stream_salsa20_api.c crypto_stream/salsa2012/ref/stream_salsa2012.c crypto_stream/salsa2012/ref/xor_salsa2012.c crypto_stream/salsa2012/stream_salsa2012_api.c crypto_stream/salsa208/ref/stream_salsa208.c crypto_stream/salsa208/ref/xor_salsa208.c crypto_stream/salsa208/stream_salsa208_api.c crypto_stream/xsalsa20/ref/stream_xsalsa20.c crypto_stream/xsalsa20/ref/xor_xsalsa20.c crypto_stream/xsalsa20/stream_xsalsa20_api.c
+
+crypto_verify_src :=  crypto_verify/16/ref/verify_16.c crypto_verify/16/verify_16_api.c crypto_verify/32/ref/verify_32.c crypto_verify/32/verify_32_api.c crypto_verify/64/ref/verify_64.c crypto_verify/64/verify_64_api.c
+
+randombytes_src := randombytes/randombytes.c randombytes/salsa20/randombytes_salsa20_random.c randombytes/sysrandom/randombytes_sysrandom.c
+
+sodium_src := sodium/core.c sodium/runtime.c sodium/utils.c sodium/version.c
+
+SODIUM_SOURCE := $(crypto_aead_src) $(crypto_auth_src) $(crypto_box_src) \
+	$(crypto_core_src) $(crypto_generichash_src) $(crypto_hash_src) \
+	$(crypto_onetimeauth_src) $(crypto_pwhash_src) $(crypto_scalarmult_src) \
+	$(crypto_secretbox_src) $(crypto_shorthash_src) $(crypto_sign_src) \
+	$(crypto_stream_src) $(crypto_verify_src) $(randombytes_src) $(sodium_src)
+
+LOCAL_MODULE := sodium
+LOCAL_CFLAGS += -O2 -I$(LOCAL_PATH)/shadowsocks/libsodium/src/libsodium/include \
+				-I$(LOCAL_PATH)/shadowsocks/libsodium/src/libsodium/include/sodium \
+				-DPACKAGE_NAME=\"libsodium\" -DPACKAGE_TARNAME=\"libsodium\" \
+				-DPACKAGE_VERSION=\"1.0.1\" -DPACKAGE_STRING=\"libsodium\ 1.0.1\" \
+				-DPACKAGE_BUGREPORT=\"https://github.com/jedisct1/libsodium/issues\" \
+				-DPACKAGE_URL=\"https://github.com/jedisct1/libsodium\" \
+				-DPACKAGE=\"libsodium\" -DVERSION=\"1.0.1\" -DSTDC_HEADERS=1 \
+				-DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 \
+				-DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 \
+				-DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 \
+				-D__EXTENSIONS__=1 -D_ALL_SOURCE=1 -D_GNU_SOURCE=1 \
+				-D_POSIX_PTHREAD_SEMANTICS=1 -D_TANDEM_SOURCE=1 \
+				-DHAVE_DLFCN_H=1 -DLT_OBJDIR=\".libs/\" -DHAVE_MMINTRIN_H=1 \
+				-DHAVE_EMMINTRIN_H=1 -DHAVE_PMMINTRIN_H=1 -DHAVE_TMMINTRIN_H=1 \
+				-DHAVE_SYS_MMAN_H=1 -DNATIVE_LITTLE_ENDIAN=1 \
+				-DHAVE_WEAK_SYMBOLS=1 -DHAVE_ARC4RANDOM=1 -DHAVE_ARC4RANDOM_BUF=1 \
+				-DHAVE_MLOCK=1 -DHAVE_MPROTECT=1 -DHAVE_POSIX_MEMALIGN=1
+
+LOCAL_SRC_FILES := $(addprefix shadowsocks/libsodium/src/libsodium/,$(SODIUM_SOURCE))
+
+include $(BUILD_STATIC_LIBRARY)
+
 ########################################################
 ## libevent
 ########################################################
@@ -157,9 +224,11 @@ LOCAL_CFLAGS    := -Wall -O2 -fno-strict-aliasing -DUDPRELAY_LOCAL \
 					-I$(LOCAL_PATH)/libev/ \
 					-I$(LOCAL_PATH)/openssl/include  \
 					-I$(LOCAL_PATH)/shadowsocks/libcork/include \
+					-I$(LOCAL_PATH)/shadowsocks/libsodium/src/libsodium/include \
+					-I$(LOCAL_PATH)/shadowsocks/libsodium/src/libsodium/include/sodium \
 					-I$(LOCAL_PATH)/shadowsocks/libipset/include
 
-LOCAL_STATIC_LIBRARIES := libev libcrypto libipset libcork
+LOCAL_STATIC_LIBRARIES := libev libcrypto libipset libcork libsodium
 
 LOCAL_LDLIBS := -llog
 
@@ -178,9 +247,11 @@ LOCAL_SRC_FILES := $(addprefix shadowsocks/src/, $(SHADOWSOCKS_SOURCES))
 LOCAL_CFLAGS    := -Wall -O2 -fno-strict-aliasing -DUDPRELAY_LOCAL -DUDPRELAY_TUNNEL \
 					-DUSE_CRYPTO_OPENSSL -DANDROID -DHAVE_CONFIG_H -DSSTUNNEL_JNI \
 					-I$(LOCAL_PATH)/libev/ \
+					-I$(LOCAL_PATH)/shadowsocks/libsodium/src/libsodium/include \
+					-I$(LOCAL_PATH)/shadowsocks/libsodium/src/libsodium/include/sodium \
 					-I$(LOCAL_PATH)/openssl/include 
 
-LOCAL_STATIC_LIBRARIES := libev libcrypto
+LOCAL_STATIC_LIBRARIES := libev libcrypto libsodium
 
 LOCAL_LDLIBS := -llog
 

src/main/res/values/arrays.xml

@@ -18,6 +18,8 @@
     <item>IDEA-CFB</item>
     <item>RC2-CFB</item>
     <item>SEED-CFB</item>
+    <item>SALSA20</item>
+    <item>CHACHA20</item>
   </string-array>
 
   <string-array name="enc_method_value">
@@ -36,6 +38,8 @@
     <item>idea-cfb</item>
     <item>rc2-cfb</item>
     <item>seed-cfb</item>
+    <item>salsa20</item>
+    <item>chacha20</item>
   </string-array>
 
   <string-array name="route_entry">

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

@@ -688,7 +688,7 @@ class Shadowsocks
         currentProfile = profileManager.load(profileId)
         menuAdapter.updateList(getMenuList, currentProfile.id)
 
-        sendBroadcast(new Intent(Action.UPDATE_FRAGMENT))
+        updatePreferenceScreen()
 
         dialog.dismiss()
       }
@@ -847,7 +847,6 @@ class Shadowsocks
     }
     ab.append("mount -o ro,remount -t yaffs2 /dev/block/mtdblock3 /system")
     Console.runRootCommand(ab.toArray)
-
   }
 
   def reset() {

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

@@ -67,7 +67,6 @@ class ShadowsocksNatService extends Service with BaseService {
   val CMD_IPTABLES_RETURN = " -t nat -A OUTPUT -p tcp -d 0.0.0.0 -j RETURN"
   val CMD_IPTABLES_DNAT_ADD_SOCKS = " -t nat -A OUTPUT -p tcp " +
     "-j DNAT --to-destination 127.0.0.1:8123"
-  val DNS_PORT = 8153
 
   private val mStartForegroundSignature = Array[Class[_]](classOf[Int], classOf[Notification])
   private val mStopForegroundSignature = Array[Class[_]](classOf[Boolean])
@@ -222,25 +221,18 @@ class ShadowsocksNatService extends Service with BaseService {
         p.println(conf)
       })
       val cmd = new ArrayBuffer[String]
-      cmd += (Path.BASE + "ss-tunnel" , "-u"
-            , "-b" , "127.0.0.1"
-            , "-L" , "8.8.8.8:53"
-            , "-c" , Path.BASE + "ss-tunnel-nat.conf"
-            , "-f" , Path.BASE + "ss-tunnel-nat.pid")
+      cmd += (Path.BASE + "ss-tunnel"
+        , "-u"
+        , "-b" , "127.0.0.1"
+        , "-L" , "8.8.8.8:53"
+        , "-c" , Path.BASE + "ss-tunnel-nat.conf"
+        , "-f" , Path.BASE + "ss-tunnel-nat.pid")
 
-      if (Utils.isLollipopOrAbove) {
-        cmd += ("-l" , "53")
-      } else {
-        cmd += ("-l" , "8153")
-      }
+      cmd += ("-l" , "8153")
 
       if (BuildConfig.DEBUG) Log.d(TAG, cmd.mkString(" "))
 
-      if (Utils.isLollipopOrAbove) {
-        Console.runRootCommand(cmd.mkString(" "))
-      } else {
-        Console.runCommand(cmd.mkString(" "))
-      }
+      Console.runCommand(cmd.mkString(" "))
 
     } else {
       val conf = ConfigUtils
@@ -251,6 +243,7 @@ class ShadowsocksNatService extends Service with BaseService {
       })
       val cmdBuf = new ArrayBuffer[String]
       cmdBuf += (Path.BASE + "ss-tunnel"
+        , "-u"
         , "-b" , "127.0.0.1"
         , "-l" , "8163"
         , "-L" , "8.8.8.8:53"
@@ -263,13 +256,16 @@ class ShadowsocksNatService extends Service with BaseService {
   }
 
   def startDnsDaemon() {
-    val conf = if (Utils.isLollipopOrAbove) {
-      ConfigUtils
-        .PDNSD_BYPASS.formatLocal(Locale.ENGLISH, "127.0.0.1", 53, Path.BASE + "pdnsd-nat.pid", getString(R.string.exclude), 8163)
+
+    val conf = if (config.route == Route.BYPASS_CHN) {
+      val reject = ConfigUtils.getRejectList(getContext, application)
+      ConfigUtils.PDNSD_DIRECT.formatLocal(Locale.ENGLISH, "127.0.0.1", 8153,
+      Path.BASE + "pdnsd-nat.pid", reject, reject, 8163)
     } else {
-      ConfigUtils
-        .PDNSD_BYPASS.formatLocal(Locale.ENGLISH, "127.0.0.1", 8153, Path.BASE + "pdnsd-nat.pid", getString(R.string.exclude), 8163)
+      ConfigUtils.PDNSD_LOCAL.formatLocal(Locale.ENGLISH, "127.0.0.1", 8153,
+        Path.BASE + "pdnsd-nat.pid", 8163)
     }
+
     ConfigUtils.printToFile(new File(Path.BASE + "pdnsd-nat.conf"))(p => {
        p.println(conf)
     })
@@ -277,11 +273,7 @@ class ShadowsocksNatService extends Service with BaseService {
 
     if (BuildConfig.DEBUG) Log.d(TAG, cmd)
 
-    if (Utils.isLollipopOrAbove) {
-      Console.runRootCommand(cmd)
-    } else {
-      Console.runCommand(cmd)
-    }
+    Console.runCommand(cmd)
 
   }
 
@@ -349,6 +341,7 @@ class ShadowsocksNatService extends Service with BaseService {
       .setSmallIcon(R.drawable.ic_stat_shadowsocks)
       .addAction(android.R.drawable.ic_menu_close_clear_cancel, getString(R.string.stop),
         actionIntent)
+      .setPriority(NotificationCompat.PRIORITY_MIN)
 
     startForegroundCompat(1, builder.build)
   }
@@ -418,20 +411,19 @@ class ShadowsocksNatService extends Service with BaseService {
     val init_sb = new ArrayBuffer[String]
     val http_sb = new ArrayBuffer[String]
 
+    init_sb.append("ulimit -n 4096")
     init_sb.append(Utils.getIptables + " -t nat -F OUTPUT")
 
     val cmd_bypass = Utils.getIptables + CMD_IPTABLES_RETURN
     if (!InetAddressUtils.isIPv6Address(config.proxy.toUpperCase)) {
-      init_sb.append(cmd_bypass.replace("-d 0.0.0.0", "-d " + config.proxy))
+      init_sb.append(cmd_bypass.replace("-p tcp -d 0.0.0.0", "-d " + config.proxy))
     }
-    init_sb.append(cmd_bypass.replace("0.0.0.0", "127.0.0.1"))
-    init_sb.append(cmd_bypass.replace("-d 0.0.0.0", "-m owner --uid-owner " + myUid))
+    init_sb.append(cmd_bypass.replace("-p tcp -d 0.0.0.0", "-d 127.0.0.1"))
+    init_sb.append(cmd_bypass.replace("-p tcp -d 0.0.0.0", "-m owner --uid-owner " + myUid))
     init_sb.append(cmd_bypass.replace("-d 0.0.0.0", "--dport 53"))
 
-    if (!Utils.isLollipopOrAbove) {
-      init_sb.append(Utils.getIptables
-        + " -t nat -A OUTPUT -p udp --dport 53 -j DNAT --to-destination 127.0.0.1:" + DNS_PORT)
-    }
+    init_sb.append(Utils.getIptables
+      + " -t nat -A OUTPUT -p udp --dport 53 -j DNAT --to-destination 127.0.0.1:" + 8153)
 
     if (config.isGlobalProxy || config.isBypassApps) {
       http_sb.append(Utils.getIptables + CMD_IPTABLES_DNAT_ADD_SOCKS)
@@ -500,9 +492,6 @@ class ShadowsocksNatService extends Service with BaseService {
 
     config = c
 
-    // register connection receiver
-    if (Utils.isLollipopOrAbove) initConnectionReceiver()
-
     // register close receiver
     val filter = new IntentFilter()
     filter.addAction(Intent.ACTION_SHUTDOWN)
@@ -559,7 +548,6 @@ class ShadowsocksNatService extends Service with BaseService {
         if (resolved && handleConnection) {
 
           // Set DNS
-          if (Utils.isLollipopOrAbove) setupDns()
           flushDns()
 
           notifyForegroundAlert(getString(R.string.forward_success),
@@ -583,9 +571,6 @@ class ShadowsocksNatService extends Service with BaseService {
       unregisterReceiver(closeReceiver)
       closeReceiver = null
     }
-    if (Utils.isLollipopOrAbove) {
-      destroyConnectionReceiver()
-    }
 
     // send event
     application.tracker.send(new HitBuilders.EventBuilder()

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

@@ -138,6 +138,7 @@ class ShadowsocksVpnService extends VpnService with BaseService {
     })
     val cmd = new ArrayBuffer[String]
     cmd +=(Path.BASE + "ss-tunnel"
+      , "-u"
       , "-b", "127.0.0.1"
       , "-l", "8163"
       , "-L", "8.8.8.8:53"
@@ -150,10 +151,13 @@ class ShadowsocksVpnService extends VpnService with BaseService {
 
   def startDnsDaemon() {
     val conf = {
-      if (Utils.isLollipopOrAbove) {
-        ConfigUtils.PDNSD_BYPASS.formatLocal(Locale.ENGLISH, "0.0.0.0", 8153, Path.BASE + "pdnsd-vpn.pid", getString(R.string.exclude), 8163)
+      if (Utils.isLollipopOrAbove && config.route == Route.BYPASS_CHN) {
+        val reject = ConfigUtils.getRejectList(getContext, application)
+        ConfigUtils.PDNSD_DIRECT.formatLocal(Locale.ENGLISH, "0.0.0.0", 8153,
+          Path.BASE + "pdnsd-vpn.pid", reject, reject, 8163)
       } else {
-        ConfigUtils.PDNSD_LOCAL.formatLocal(Locale.ENGLISH, "0.0.0.0", 8163)
+        ConfigUtils.PDNSD_LOCAL.formatLocal(Locale.ENGLISH, "0.0.0.0", 8153,
+          Path.BASE + "pdnsd-vpn.pid", 8163)
       }
     }
     ConfigUtils.printToFile(new File(Path.BASE + "pdnsd-vpn.conf"))(p => {
@@ -187,6 +191,9 @@ class ShadowsocksVpnService extends VpnService with BaseService {
       .addDnsServer("8.8.8.8")
 
     if (Utils.isLollipopOrAbove) {
+
+      builder.allowFamily(android.system.OsConstants.AF_INET6)
+
       if (!config.isGlobalProxy) {
         val apps = AppManager.getProxiedApps(this, config.proxiedAppString)
         val pkgSet: mutable.HashSet[String] = new mutable.HashSet[String]

src/main/scala/com/github/shadowsocks/utils/ConfigUtils.scala

@@ -40,7 +40,7 @@
 package com.github.shadowsocks.utils
 
 import android.content.{SharedPreferences, Context}
-import com.github.shadowsocks.ShadowsocksApplication
+import com.github.shadowsocks.{R, ShadowsocksApplication}
 import com.google.android.gms.tagmanager.Container
 import com.github.kevinsawicki.http.HttpRequest
 import com.github.shadowsocks.aidl.Config
@@ -61,36 +61,6 @@ object ConfigUtils {
     " port = %d;" +
     " type = socks5;" +
     "}"
-  val PDNSD =
-    """
-      |global {
-      | perm_cache = 2048;
-      | cache_dir = "/data/data/com.github.shadowsocks";
-      | server_ip = %s;
-      | server_port = 8153;
-      | query_method = tcp_only;
-      | run_ipv4 = on;
-      | min_ttl = 15m;
-      | max_ttl = 1w;
-      | timeout = 10;
-      | daemon = on;
-      | pid_file = "/data/data/com.github.shadowsocks/pdnsd.pid";
-      |}
-      |
-      |server {
-      | label = "google-servers";
-      | ip = 8.8.8.8, 8.8.4.4;
-      | timeout = 5;
-      |}
-      |
-      |rr {
-      | name=localhost;
-      | reverse=on;
-      | a=127.0.0.1;
-      | owner=localhost;
-      | soa=localhost,root.localhost,42,86400,900,86400,86400;
-      |}
-    """.stripMargin
 
   val PDNSD_LOCAL =
     """
@@ -98,14 +68,14 @@ object ConfigUtils {
       | perm_cache = 2048;
       | cache_dir = "/data/data/com.github.shadowsocks";
       | server_ip = %s;
-      | server_port = 8153;
+      | server_port = %d;
       | query_method = tcp_only;
       | run_ipv4 = on;
       | min_ttl = 15m;
       | max_ttl = 1w;
       | timeout = 10;
       | daemon = on;
-      | pid_file = "/data/data/com.github.shadowsocks/pdnsd.pid";
+      | pid_file = %s;
       |}
       |
       |server {
@@ -166,6 +136,63 @@ object ConfigUtils {
       |}
     """.stripMargin
 
+  val PDNSD_DIRECT =
+    """
+      |global {
+      | perm_cache = 2048;
+      | cache_dir = "/data/data/com.github.shadowsocks";
+      | server_ip = %s;
+      | server_port = %d;
+      | query_method = udp_tcp;
+      | run_ipv4 = on;
+      | min_ttl = 15m;
+      | max_ttl = 1w;
+      | timeout = 10;
+      | daemon = on;
+      | pid_file = "%s";
+      |}
+      |
+      |server {
+      | label = "china-servers";
+      | ip = 223.5.5.5, 114.114.114.114;
+      | timeout = 2;
+      | reject = %s;
+      | reject_policy = fail;
+      | reject_recursively = on;
+      | uptest = query;
+      | query_test_name = ".";
+      |	interval = ontimeout;
+      |}
+      |
+      |server {
+      | label= "secure";
+      | port = 443;
+      | ip = 208.67.220.220,113.20.8.17,77.66.84.233,176.56.237.171;
+      | timeout = 3;
+      | reject = %s;
+      | reject_policy = fail;
+      | reject_recursively = on;
+      |	uptest = query;
+      |	query_test_name = ".";
+      |	interval = ontimeout;
+      |}
+      |
+      |server {
+      | label = "local-server";
+      | ip = 127.0.0.1;
+      | port = %d;
+      | timeout = 3;
+      |}
+      |
+      |rr {
+      | name=localhost;
+      | reverse=on;
+      | a=127.0.0.1;
+      | owner=localhost;
+      | soa=localhost,root.localhost,42,86400,900,86400,86400;
+      |}
+    """.stripMargin
+
   def printToFile(f: java.io.File)(op: java.io.PrintWriter => Unit) {
     val p = new java.io.PrintWriter(f)
     try {
@@ -180,6 +207,17 @@ object ConfigUtils {
     if (holder != null) holder.refresh()
   }
 
+  def getRejectList(context: Context, app: ShadowsocksApplication): String = {
+    val default = context.getString(R.string.reject)
+    try {
+      val container = app.containerHolder.getContainer
+      val update = container.getString("reject")
+      if (update == null || update.isEmpty) default else update
+    } catch {
+      case ex: Exception => default
+    }
+  }
+
   def getPublicConfig(context: Context, container: Container, config: Config): Config = {
     val url = container.getString("proxy_url")
     val sig = Utils.getSignature(context)