Merge "[MS55.2] Move NetworkStateSnapshot into module folder"
diff --git a/Tethering/apishim/30/com/android/networkstack/tethering/apishim/api30/BpfCoordinatorShimImpl.java b/Tethering/apishim/30/com/android/networkstack/tethering/apishim/api30/BpfCoordinatorShimImpl.java
index a33af61..26040a2 100644
--- a/Tethering/apishim/30/com/android/networkstack/tethering/apishim/api30/BpfCoordinatorShimImpl.java
+++ b/Tethering/apishim/30/com/android/networkstack/tethering/apishim/api30/BpfCoordinatorShimImpl.java
@@ -27,10 +27,10 @@
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
+import com.android.net.module.util.bpf.Tether4Key;
+import com.android.net.module.util.bpf.Tether4Value;
import com.android.networkstack.tethering.BpfCoordinator.Dependencies;
import com.android.networkstack.tethering.BpfCoordinator.Ipv6ForwardingRule;
-import com.android.networkstack.tethering.Tether4Key;
-import com.android.networkstack.tethering.Tether4Value;
import com.android.networkstack.tethering.TetherStatsValue;
import java.util.function.BiConsumer;
diff --git a/Tethering/apishim/31/com/android/networkstack/tethering/apishim/api31/BpfCoordinatorShimImpl.java b/Tethering/apishim/31/com/android/networkstack/tethering/apishim/api31/BpfCoordinatorShimImpl.java
index 7189933..e3b1539 100644
--- a/Tethering/apishim/31/com/android/networkstack/tethering/apishim/api31/BpfCoordinatorShimImpl.java
+++ b/Tethering/apishim/31/com/android/networkstack/tethering/apishim/api31/BpfCoordinatorShimImpl.java
@@ -30,11 +30,11 @@
import androidx.annotation.Nullable;
import com.android.net.module.util.BpfMap;
+import com.android.net.module.util.bpf.Tether4Key;
+import com.android.net.module.util.bpf.Tether4Value;
import com.android.networkstack.tethering.BpfCoordinator.Dependencies;
import com.android.networkstack.tethering.BpfCoordinator.Ipv6ForwardingRule;
import com.android.networkstack.tethering.BpfUtils;
-import com.android.networkstack.tethering.Tether4Key;
-import com.android.networkstack.tethering.Tether4Value;
import com.android.networkstack.tethering.Tether6Value;
import com.android.networkstack.tethering.TetherDevKey;
import com.android.networkstack.tethering.TetherDevValue;
diff --git a/Tethering/apishim/common/com/android/networkstack/tethering/apishim/common/BpfCoordinatorShim.java b/Tethering/apishim/common/com/android/networkstack/tethering/apishim/common/BpfCoordinatorShim.java
index 08ab9ca..d663968 100644
--- a/Tethering/apishim/common/com/android/networkstack/tethering/apishim/common/BpfCoordinatorShim.java
+++ b/Tethering/apishim/common/com/android/networkstack/tethering/apishim/common/BpfCoordinatorShim.java
@@ -22,10 +22,10 @@
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
+import com.android.net.module.util.bpf.Tether4Key;
+import com.android.net.module.util.bpf.Tether4Value;
import com.android.networkstack.tethering.BpfCoordinator.Dependencies;
import com.android.networkstack.tethering.BpfCoordinator.Ipv6ForwardingRule;
-import com.android.networkstack.tethering.Tether4Key;
-import com.android.networkstack.tethering.Tether4Value;
import com.android.networkstack.tethering.TetherStatsValue;
import java.util.function.BiConsumer;
diff --git a/Tethering/common/TetheringLib/Android.bp b/Tethering/common/TetheringLib/Android.bp
index c82a993..51c200b 100644
--- a/Tethering/common/TetheringLib/Android.bp
+++ b/Tethering/common/TetheringLib/Android.bp
@@ -27,12 +27,14 @@
"//cts/tests/netlegacy22.api",
"//external/sl4a:__subpackages__",
"//frameworks/base/packages/Connectivity/tests:__subpackages__",
+ "//frameworks/base/tests/vcn",
"//frameworks/libs/net/common/testutils",
"//frameworks/libs/net/common/tests:__subpackages__",
"//frameworks/opt/telephony/tests/telephonytests",
"//packages/modules/CaptivePortalLogin/tests",
"//packages/modules/Connectivity/Tethering/tests:__subpackages__",
"//packages/modules/Connectivity/tests:__subpackages__",
+ "//packages/modules/IPsec/tests/iketests",
"//packages/modules/NetworkStack/tests:__subpackages__",
"//packages/modules/Wifi/service/tests/wifitests",
],
diff --git a/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java b/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java
index 8c8a2fd..40956f7 100644
--- a/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java
+++ b/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java
@@ -65,6 +65,8 @@
import com.android.net.module.util.CollectionUtils;
import com.android.net.module.util.NetworkStackConstants;
import com.android.net.module.util.Struct;
+import com.android.net.module.util.bpf.Tether4Key;
+import com.android.net.module.util.bpf.Tether4Value;
import com.android.net.module.util.netlink.ConntrackMessage;
import com.android.net.module.util.netlink.NetlinkConstants;
import com.android.net.module.util.netlink.NetlinkSocket;
diff --git a/Tethering/src/com/android/networkstack/tethering/Tether4Key.java b/Tethering/src/com/android/networkstack/tethering/Tether4Key.java
deleted file mode 100644
index a01ea34..0000000
--- a/Tethering/src/com/android/networkstack/tethering/Tether4Key.java
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.networkstack.tethering;
-
-import android.net.MacAddress;
-
-import androidx.annotation.NonNull;
-
-import com.android.net.module.util.Struct;
-import com.android.net.module.util.Struct.Field;
-import com.android.net.module.util.Struct.Type;
-
-import java.net.Inet4Address;
-import java.net.UnknownHostException;
-import java.util.Objects;
-
-/** Key type for downstream & upstream IPv4 forwarding maps. */
-public class Tether4Key extends Struct {
- @Field(order = 0, type = Type.U32)
- public final long iif;
-
- @Field(order = 1, type = Type.EUI48)
- public final MacAddress dstMac;
-
- @Field(order = 2, type = Type.U8, padding = 1)
- public final short l4proto;
-
- @Field(order = 3, type = Type.ByteArray, arraysize = 4)
- public final byte[] src4;
-
- @Field(order = 4, type = Type.ByteArray, arraysize = 4)
- public final byte[] dst4;
-
- @Field(order = 5, type = Type.UBE16)
- public final int srcPort;
-
- @Field(order = 6, type = Type.UBE16)
- public final int dstPort;
-
- public Tether4Key(final long iif, @NonNull final MacAddress dstMac, final short l4proto,
- final byte[] src4, final byte[] dst4, final int srcPort,
- final int dstPort) {
- Objects.requireNonNull(dstMac);
-
- this.iif = iif;
- this.dstMac = dstMac;
- this.l4proto = l4proto;
- this.src4 = src4;
- this.dst4 = dst4;
- this.srcPort = srcPort;
- this.dstPort = dstPort;
- }
-
- @Override
- public String toString() {
- try {
- return String.format(
- "iif: %d, dstMac: %s, l4proto: %d, src4: %s, dst4: %s, "
- + "srcPort: %d, dstPort: %d",
- iif, dstMac, l4proto,
- Inet4Address.getByAddress(src4), Inet4Address.getByAddress(dst4),
- Short.toUnsignedInt((short) srcPort), Short.toUnsignedInt((short) dstPort));
- } catch (UnknownHostException | IllegalArgumentException e) {
- return String.format("Invalid IP address", e);
- }
- }
-}
diff --git a/Tethering/src/com/android/networkstack/tethering/Tether4Value.java b/Tethering/src/com/android/networkstack/tethering/Tether4Value.java
deleted file mode 100644
index 03a226c..0000000
--- a/Tethering/src/com/android/networkstack/tethering/Tether4Value.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.networkstack.tethering;
-
-import android.net.MacAddress;
-
-import androidx.annotation.NonNull;
-
-import com.android.net.module.util.Struct;
-import com.android.net.module.util.Struct.Field;
-import com.android.net.module.util.Struct.Type;
-
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.util.Objects;
-
-/** Value type for downstream & upstream IPv4 forwarding maps. */
-public class Tether4Value extends Struct {
- @Field(order = 0, type = Type.U32)
- public final long oif;
-
- // The ethhdr struct which is defined in uapi/linux/if_ether.h
- @Field(order = 1, type = Type.EUI48)
- public final MacAddress ethDstMac;
- @Field(order = 2, type = Type.EUI48)
- public final MacAddress ethSrcMac;
- @Field(order = 3, type = Type.UBE16)
- public final int ethProto; // Packet type ID field.
-
- @Field(order = 4, type = Type.U16)
- public final int pmtu;
-
- @Field(order = 5, type = Type.ByteArray, arraysize = 16)
- public final byte[] src46;
-
- @Field(order = 6, type = Type.ByteArray, arraysize = 16)
- public final byte[] dst46;
-
- @Field(order = 7, type = Type.UBE16)
- public final int srcPort;
-
- @Field(order = 8, type = Type.UBE16)
- public final int dstPort;
-
- // TODO: consider using U64.
- @Field(order = 9, type = Type.U63)
- public final long lastUsed;
-
- public Tether4Value(final long oif, @NonNull final MacAddress ethDstMac,
- @NonNull final MacAddress ethSrcMac, final int ethProto, final int pmtu,
- final byte[] src46, final byte[] dst46, final int srcPort,
- final int dstPort, final long lastUsed) {
- Objects.requireNonNull(ethDstMac);
- Objects.requireNonNull(ethSrcMac);
-
- this.oif = oif;
- this.ethDstMac = ethDstMac;
- this.ethSrcMac = ethSrcMac;
- this.ethProto = ethProto;
- this.pmtu = pmtu;
- this.src46 = src46;
- this.dst46 = dst46;
- this.srcPort = srcPort;
- this.dstPort = dstPort;
- this.lastUsed = lastUsed;
- }
-
- @Override
- public String toString() {
- try {
- return String.format(
- "oif: %d, ethDstMac: %s, ethSrcMac: %s, ethProto: %d, pmtu: %d, "
- + "src46: %s, dst46: %s, srcPort: %d, dstPort: %d, "
- + "lastUsed: %d",
- oif, ethDstMac, ethSrcMac, ethProto, pmtu,
- InetAddress.getByAddress(src46), InetAddress.getByAddress(dst46),
- Short.toUnsignedInt((short) srcPort), Short.toUnsignedInt((short) dstPort),
- lastUsed);
- } catch (UnknownHostException | IllegalArgumentException e) {
- return String.format("Invalid IP address", e);
- }
- }
-}
diff --git a/Tethering/tests/unit/src/android/net/ip/IpServerTest.java b/Tethering/tests/unit/src/android/net/ip/IpServerTest.java
index 267c376..a3c46c2 100644
--- a/Tethering/tests/unit/src/android/net/ip/IpServerTest.java
+++ b/Tethering/tests/unit/src/android/net/ip/IpServerTest.java
@@ -101,11 +101,11 @@
import com.android.net.module.util.BpfMap;
import com.android.net.module.util.NetworkStackConstants;
+import com.android.net.module.util.bpf.Tether4Key;
+import com.android.net.module.util.bpf.Tether4Value;
import com.android.networkstack.tethering.BpfCoordinator;
import com.android.networkstack.tethering.BpfCoordinator.Ipv6ForwardingRule;
import com.android.networkstack.tethering.PrivateAddressCoordinator;
-import com.android.networkstack.tethering.Tether4Key;
-import com.android.networkstack.tethering.Tether4Value;
import com.android.networkstack.tethering.Tether6Value;
import com.android.networkstack.tethering.TetherDevKey;
import com.android.networkstack.tethering.TetherDevValue;
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/BpfCoordinatorTest.java b/Tethering/tests/unit/src/com/android/networkstack/tethering/BpfCoordinatorTest.java
index d51f6fd..6c7a66d 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/BpfCoordinatorTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/BpfCoordinatorTest.java
@@ -99,6 +99,8 @@
import com.android.net.module.util.BpfMap;
import com.android.net.module.util.CollectionUtils;
import com.android.net.module.util.NetworkStackConstants;
+import com.android.net.module.util.bpf.Tether4Key;
+import com.android.net.module.util.bpf.Tether4Value;
import com.android.net.module.util.netlink.ConntrackMessage;
import com.android.net.module.util.netlink.NetlinkConstants;
import com.android.net.module.util.netlink.NetlinkSocket;
diff --git a/bpf_progs/netd.c b/bpf_progs/netd.c
index c1a74e7..8d05757 100644
--- a/bpf_progs/netd.c
+++ b/bpf_progs/netd.c
@@ -297,12 +297,12 @@
return match;
}
-DEFINE_BPF_PROG("cgroupskb/ingress/stats", AID_ROOT, AID_ROOT, bpf_cgroup_ingress)
+DEFINE_BPF_PROG("cgroupskb/ingress/stats", AID_ROOT, AID_SYSTEM, bpf_cgroup_ingress)
(struct __sk_buff* skb) {
return bpf_traffic_account(skb, BPF_INGRESS);
}
-DEFINE_BPF_PROG("cgroupskb/egress/stats", AID_ROOT, AID_ROOT, bpf_cgroup_egress)
+DEFINE_BPF_PROG("cgroupskb/egress/stats", AID_ROOT, AID_SYSTEM, bpf_cgroup_egress)
(struct __sk_buff* skb) {
return bpf_traffic_account(skb, BPF_EGRESS);
}
diff --git a/framework-t/Android.bp b/framework-t/Android.bp
index ab05961..7e3eb19 100644
--- a/framework-t/Android.bp
+++ b/framework-t/Android.bp
@@ -118,12 +118,14 @@
"//cts/tests/netlegacy22.api",
"//cts/tests/tests/app.usage", // NetworkUsageStatsTest
"//external/sl4a:__subpackages__",
+ "//frameworks/base/tests/vcn",
"//frameworks/libs/net/common/testutils",
"//frameworks/libs/net/common/tests:__subpackages__",
"//frameworks/opt/telephony/tests/telephonytests",
"//packages/modules/CaptivePortalLogin/tests",
"//packages/modules/Connectivity/Tethering/tests:__subpackages__",
"//packages/modules/Connectivity/tests:__subpackages__",
+ "//packages/modules/IPsec/tests/iketests",
"//packages/modules/NetworkStack/tests:__subpackages__",
"//packages/modules/Nearby/tests:__subpackages__",
"//packages/modules/Wifi/service/tests/wifitests",
diff --git a/framework/Android.bp b/framework/Android.bp
index d3e46fa..921c4fb 100644
--- a/framework/Android.bp
+++ b/framework/Android.bp
@@ -131,12 +131,14 @@
"//cts/tests/tests/app.usage", // NetworkUsageStatsTest
"//external/sl4a:__subpackages__",
"//frameworks/base/packages/Connectivity/tests:__subpackages__",
+ "//frameworks/base/tests/vcn",
"//frameworks/libs/net/common/testutils",
"//frameworks/libs/net/common/tests:__subpackages__",
"//frameworks/opt/telephony/tests/telephonytests",
"//packages/modules/CaptivePortalLogin/tests",
"//packages/modules/Connectivity/Tethering/tests:__subpackages__",
"//packages/modules/Connectivity/tests:__subpackages__",
+ "//packages/modules/IPsec/tests/iketests",
"//packages/modules/NetworkStack/tests:__subpackages__",
"//packages/modules/Wifi/service/tests/wifitests",
],
diff --git a/framework/aidl-export/android/net/NetworkAgentConfig.aidl b/framework/aidl-export/android/net/NetworkAgentConfig.aidl
index cb70bdd..02d50b7 100644
--- a/framework/aidl-export/android/net/NetworkAgentConfig.aidl
+++ b/framework/aidl-export/android/net/NetworkAgentConfig.aidl
@@ -16,4 +16,4 @@
package android.net;
-parcelable NetworkAgentConfig;
+@JavaOnlyStableParcelable parcelable NetworkAgentConfig;
diff --git a/framework/api/module-lib-current.txt b/framework/api/module-lib-current.txt
index 5961e72..fda1045 100644
--- a/framework/api/module-lib-current.txt
+++ b/framework/api/module-lib-current.txt
@@ -69,6 +69,7 @@
method @NonNull public static java.time.Duration getDnsResolverSampleValidityDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
method public static int getDnsResolverSuccessThresholdPercent(@NonNull android.content.Context, int);
method @Nullable public static android.net.ProxyInfo getGlobalProxy(@NonNull android.content.Context);
+ method public static long getIngressRateLimitInBytesPerSecond(@NonNull android.content.Context);
method @NonNull public static java.time.Duration getMobileDataActivityTimeout(@NonNull android.content.Context, @NonNull java.time.Duration);
method public static boolean getMobileDataAlwaysOn(@NonNull android.content.Context, boolean);
method @NonNull public static java.util.Set<java.lang.Integer> getMobileDataPreferredUids(@NonNull android.content.Context);
@@ -89,6 +90,7 @@
method public static void setDnsResolverSampleValidityDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
method public static void setDnsResolverSuccessThresholdPercent(@NonNull android.content.Context, @IntRange(from=0, to=100) int);
method public static void setGlobalProxy(@NonNull android.content.Context, @NonNull android.net.ProxyInfo);
+ method public static void setIngressRateLimitInBytesPerSecond(@NonNull android.content.Context, @IntRange(from=0xffffffff, to=java.lang.Integer.MAX_VALUE) long);
method public static void setMobileDataActivityTimeout(@NonNull android.content.Context, @NonNull java.time.Duration);
method public static void setMobileDataAlwaysOn(@NonNull android.content.Context, boolean);
method public static void setMobileDataPreferredUids(@NonNull android.content.Context, @NonNull java.util.Set<java.lang.Integer>);
@@ -124,13 +126,15 @@
public final class NetworkAgentConfig implements android.os.Parcelable {
method @Nullable public String getSubscriberId();
+ method public boolean getVpnRequiresValidation();
method public boolean isBypassableVpn();
}
public static final class NetworkAgentConfig.Builder {
method @NonNull public android.net.NetworkAgentConfig.Builder setBypassableVpn(boolean);
- method @NonNull public android.net.NetworkAgentConfig.Builder setExcludeLocalRoutesVpn(boolean);
+ method @NonNull public android.net.NetworkAgentConfig.Builder setLocalRoutesExcludedForVpn(boolean);
method @NonNull public android.net.NetworkAgentConfig.Builder setSubscriberId(@Nullable String);
+ method @NonNull public android.net.NetworkAgentConfig.Builder setVpnRequiresValidation(boolean);
}
public final class NetworkCapabilities implements android.os.Parcelable {
diff --git a/framework/api/module-lib-lint-baseline.txt b/framework/api/module-lib-lint-baseline.txt
deleted file mode 100644
index c7b0db5..0000000
--- a/framework/api/module-lib-lint-baseline.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-// Baseline format: 1.0
-NoByteOrShort: android.net.DhcpOption#DhcpOption(byte, byte[]) parameter #0:
- Should avoid odd sized primitives; use `int` instead of `byte` in parameter type in android.net.DhcpOption(byte type, byte[] value)
-NoByteOrShort: android.net.DhcpOption#describeContents():
- Should avoid odd sized primitives; use `int` instead of `byte` in method android.net.DhcpOption.describeContents()
-NoByteOrShort: android.net.DhcpOption#getType():
- Should avoid odd sized primitives; use `int` instead of `byte` in method android.net.DhcpOption.getType()
diff --git a/framework/src/android/net/ConnectivitySettingsManager.java b/framework/src/android/net/ConnectivitySettingsManager.java
index 8fc0065..4e28b29 100644
--- a/framework/src/android/net/ConnectivitySettingsManager.java
+++ b/framework/src/android/net/ConnectivitySettingsManager.java
@@ -384,6 +384,14 @@
"uids_allowed_on_restricted_networks";
/**
+ * A global rate limit that applies to all networks with NET_CAPABILITY_INTERNET when enabled.
+ *
+ * @hide
+ */
+ public static final String INGRESS_RATE_LIMIT_BYTES_PER_SECOND =
+ "ingress_rate_limit_bytes_per_second";
+
+ /**
* Get mobile data activity timeout from {@link Settings}.
*
* @param context The {@link Context} to query the setting.
@@ -1071,4 +1079,37 @@
Settings.Global.putString(context.getContentResolver(), UIDS_ALLOWED_ON_RESTRICTED_NETWORKS,
uids);
}
+
+ /**
+ * Get the global network bandwidth rate limit.
+ *
+ * The limit is only applicable to networks that provide internet connectivity. If the setting
+ * is unset, it defaults to -1.
+ *
+ * @param context The {@link Context} to query the setting.
+ * @return The rate limit in number of bytes per second or -1 if disabled.
+ */
+ public static long getIngressRateLimitInBytesPerSecond(@NonNull Context context) {
+ return Settings.Global.getLong(context.getContentResolver(),
+ INGRESS_RATE_LIMIT_BYTES_PER_SECOND, -1);
+ }
+
+ /**
+ * Set the global network bandwidth rate limit.
+ *
+ * The limit is only applicable to networks that provide internet connectivity.
+ *
+ * @param context The {@link Context} to set the setting.
+ * @param rateLimitInBytesPerSec The rate limit in number of bytes per second or -1 to disable.
+ */
+ public static void setIngressRateLimitInBytesPerSecond(@NonNull Context context,
+ @IntRange(from = -1, to = Integer.MAX_VALUE) long rateLimitInBytesPerSec) {
+ if (rateLimitInBytesPerSec < -1) {
+ throw new IllegalArgumentException(
+ "Rate limit must be within the range [-1, Integer.MAX_VALUE]");
+ }
+ Settings.Global.putLong(context.getContentResolver(),
+ INGRESS_RATE_LIMIT_BYTES_PER_SECOND,
+ rateLimitInBytesPerSec);
+ }
}
diff --git a/framework/src/android/net/DhcpOption.java b/framework/src/android/net/DhcpOption.java
index a125290..b30470a 100644
--- a/framework/src/android/net/DhcpOption.java
+++ b/framework/src/android/net/DhcpOption.java
@@ -18,6 +18,7 @@
import android.annotation.NonNull;
import android.annotation.Nullable;
+import android.annotation.SuppressLint;
import android.annotation.SystemApi;
import android.os.Parcel;
import android.os.Parcelable;
@@ -35,12 +36,13 @@
/**
* Constructs a DhcpOption object.
*
- * @param type the type of this option
+ * @param type the type of this option. For more information, see
+ * https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml.
* @param value the value of this option. If {@code null}, DHCP packets containing this option
* will include the option type in the Parameter Request List. Otherwise, DHCP
* packets containing this option will include the option in the options section.
*/
- public DhcpOption(byte type, @Nullable byte[] value) {
+ public DhcpOption(@SuppressLint("NoByteOrShort") byte type, @Nullable byte[] value) {
mType = type;
mValue = value;
}
@@ -69,6 +71,7 @@
};
/** Get the type of DHCP option */
+ @SuppressLint("NoByteOrShort")
public byte getType() {
return mType;
}
diff --git a/framework/src/android/net/NetworkAgentConfig.java b/framework/src/android/net/NetworkAgentConfig.java
index 040bf31..1991a58 100644
--- a/framework/src/android/net/NetworkAgentConfig.java
+++ b/framework/src/android/net/NetworkAgentConfig.java
@@ -34,6 +34,8 @@
*/
@SystemApi
public final class NetworkAgentConfig implements Parcelable {
+ // TODO : make this object immutable. The fields that should stay mutable should likely
+ // migrate to NetworkAgentInfo.
/**
* If the {@link Network} is a VPN, whether apps are allowed to bypass the
@@ -242,10 +244,31 @@
* @return whether local traffic is excluded from the VPN network.
* @hide
*/
- public boolean getExcludeLocalRouteVpn() {
+ public boolean areLocalRoutesExcludedForVpn() {
return excludeLocalRouteVpn;
}
+ /**
+ * Whether network validation should be performed for this VPN network.
+ * {@see #getVpnRequiresValidation}
+ * @hide
+ */
+ private boolean mVpnRequiresValidation = false;
+
+ /**
+ * Whether network validation should be performed for this VPN network.
+ *
+ * If this network isn't a VPN this should always be {@code false}, and will be ignored
+ * if set.
+ * If this network is a VPN, false means this network should always be considered validated;
+ * true means it follows the same validation semantics as general internet networks.
+ * @hide
+ */
+ @SystemApi(client = MODULE_LIBRARIES)
+ public boolean getVpnRequiresValidation() {
+ return mVpnRequiresValidation;
+ }
+
/** @hide */
public NetworkAgentConfig() {
}
@@ -266,6 +289,7 @@
legacySubTypeName = nac.legacySubTypeName;
mLegacyExtraInfo = nac.mLegacyExtraInfo;
excludeLocalRouteVpn = nac.excludeLocalRouteVpn;
+ mVpnRequiresValidation = nac.mVpnRequiresValidation;
}
}
@@ -409,6 +433,25 @@
}
/**
+ * Sets whether network validation should be performed for this VPN network.
+ *
+ * Only agents registering a VPN network should use this setter. On other network
+ * types it will be ignored.
+ * False means this network should always be considered validated;
+ * true means it follows the same validation semantics as general internet.
+ *
+ * @param vpnRequiresValidation whether this VPN requires validation.
+ * Default is {@code false}.
+ * @hide
+ */
+ @NonNull
+ @SystemApi(client = MODULE_LIBRARIES)
+ public Builder setVpnRequiresValidation(boolean vpnRequiresValidation) {
+ mConfig.mVpnRequiresValidation = vpnRequiresValidation;
+ return this;
+ }
+
+ /**
* Sets whether the apps can bypass the VPN connection.
*
* @return this builder, to facilitate chaining.
@@ -429,7 +472,7 @@
*/
@NonNull
@SystemApi(client = MODULE_LIBRARIES)
- public Builder setExcludeLocalRoutesVpn(boolean excludeLocalRoutes) {
+ public Builder setLocalRoutesExcludedForVpn(boolean excludeLocalRoutes) {
mConfig.excludeLocalRouteVpn = excludeLocalRoutes;
return this;
}
@@ -458,14 +501,16 @@
&& Objects.equals(subscriberId, that.subscriberId)
&& Objects.equals(legacyTypeName, that.legacyTypeName)
&& Objects.equals(mLegacyExtraInfo, that.mLegacyExtraInfo)
- && excludeLocalRouteVpn == that.excludeLocalRouteVpn;
+ && excludeLocalRouteVpn == that.excludeLocalRouteVpn
+ && mVpnRequiresValidation == that.mVpnRequiresValidation;
}
@Override
public int hashCode() {
return Objects.hash(allowBypass, explicitlySelected, acceptUnvalidated,
acceptPartialConnectivity, provisioningNotificationDisabled, subscriberId,
- skip464xlat, legacyType, legacyTypeName, mLegacyExtraInfo, excludeLocalRouteVpn);
+ skip464xlat, legacyType, legacyTypeName, mLegacyExtraInfo, excludeLocalRouteVpn,
+ mVpnRequiresValidation);
}
@Override
@@ -483,6 +528,7 @@
+ ", legacyTypeName = '" + legacyTypeName + '\''
+ ", legacyExtraInfo = '" + mLegacyExtraInfo + '\''
+ ", excludeLocalRouteVpn = '" + excludeLocalRouteVpn + '\''
+ + ", vpnRequiresValidation = '" + mVpnRequiresValidation + '\''
+ "}";
}
@@ -506,6 +552,7 @@
out.writeString(legacySubTypeName);
out.writeString(mLegacyExtraInfo);
out.writeInt(excludeLocalRouteVpn ? 1 : 0);
+ out.writeInt(mVpnRequiresValidation ? 1 : 0);
}
public static final @NonNull Creator<NetworkAgentConfig> CREATOR =
@@ -526,6 +573,7 @@
networkAgentConfig.legacySubTypeName = in.readString();
networkAgentConfig.mLegacyExtraInfo = in.readString();
networkAgentConfig.excludeLocalRouteVpn = in.readInt() != 0;
+ networkAgentConfig.mVpnRequiresValidation = in.readInt() != 0;
return networkAgentConfig;
}
diff --git a/service-t/Android.bp b/service-t/Android.bp
index cacff56..8ba0768 100644
--- a/service-t/Android.bp
+++ b/service-t/Android.bp
@@ -53,7 +53,9 @@
"com.android.tethering",
],
visibility: [
+ "//frameworks/base/tests/vcn",
"//packages/modules/Connectivity/service",
"//packages/modules/Connectivity/tests:__subpackages__",
+ "//packages/modules/IPsec/tests/iketests",
],
}
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index d833bc2..7bb4529 100644
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -90,6 +90,7 @@
import static android.os.Process.INVALID_UID;
import static android.os.Process.VPN_UID;
import static android.provider.DeviceConfig.NAMESPACE_CONNECTIVITY;
+import static android.system.OsConstants.ETH_P_ALL;
import static android.system.OsConstants.IPPROTO_TCP;
import static android.system.OsConstants.IPPROTO_UDP;
@@ -191,11 +192,13 @@
import android.net.netd.aidl.NativeUidRangeConfig;
import android.net.networkstack.ModuleNetworkStackClient;
import android.net.networkstack.NetworkStackClientBase;
+import android.net.networkstack.aidl.NetworkMonitorParameters;
import android.net.resolv.aidl.DnsHealthEventParcel;
import android.net.resolv.aidl.IDnsResolverUnsolicitedEventListener;
import android.net.resolv.aidl.Nat64PrefixEventParcel;
import android.net.resolv.aidl.PrivateDnsValidationEventParcel;
import android.net.shared.PrivateDnsConfig;
+import android.net.util.InterfaceParams;
import android.net.util.MultinetworkPolicyTracker;
import android.os.BatteryStatsManager;
import android.os.Binder;
@@ -247,6 +250,7 @@
import com.android.net.module.util.LocationPermissionChecker;
import com.android.net.module.util.NetworkCapabilitiesUtils;
import com.android.net.module.util.PermissionUtils;
+import com.android.net.module.util.TcUtils;
import com.android.net.module.util.netlink.InetDiagMessage;
import com.android.server.connectivity.AutodestructReference;
import com.android.server.connectivity.CarrierPrivilegeAuthenticator;
@@ -273,6 +277,7 @@
import libcore.io.IoUtils;
import java.io.FileDescriptor;
+import java.io.IOException;
import java.io.PrintWriter;
import java.io.Writer;
import java.net.Inet4Address;
@@ -708,6 +713,11 @@
private static final int EVENT_SET_TEST_ALLOW_BAD_WIFI_UNTIL = 55;
/**
+ * Used internally when INGRESS_RATE_LIMIT_BYTES_PER_SECOND setting changes.
+ */
+ private static final int EVENT_INGRESS_RATE_LIMIT_CHANGED = 56;
+
+ /**
* Argument for {@link #EVENT_PROVISIONING_NOTIFICATION} to indicate that the notification
* should be shown.
*/
@@ -724,6 +734,18 @@
*/
private static final long MAX_TEST_ALLOW_BAD_WIFI_UNTIL_MS = 5 * 60 * 1000L;
+ /**
+ * The priority of the tc police rate limiter -- smaller value is higher priority.
+ * This value needs to be coordinated with PRIO_CLAT, PRIO_TETHER4, and PRIO_TETHER6.
+ */
+ private static final short TC_PRIO_POLICE = 1;
+
+ /**
+ * The BPF program attached to the tc-police hook to account for to-be-dropped traffic.
+ */
+ private static final String TC_POLICE_BPF_PROG_PATH =
+ "/sys/fs/bpf/prog_netd_schedact_ingress_account";
+
private static String eventName(int what) {
return sMagicDecoderRing.get(what, Integer.toString(what));
}
@@ -814,6 +836,12 @@
final Map<IBinder, ConnectivityDiagnosticsCallbackInfo> mConnectivityDiagnosticsCallbacks =
new HashMap<>();
+ // Rate limit applicable to all internet capable networks (-1 = disabled). This value is
+ // configured via {@link
+ // ConnectivitySettingsManager#INGRESS_RATE_LIMIT_BYTES_PER_SECOND}
+ // Only the handler thread is allowed to access this field.
+ private long mIngressRateLimit = -1;
+
/**
* Implements support for the legacy "one network per network type" model.
*
@@ -1366,6 +1394,48 @@
public BpfNetMaps getBpfNetMaps(INetd netd) {
return new BpfNetMaps(netd);
}
+
+ /**
+ * Wraps {@link TcUtils#tcFilterAddDevIngressPolice}
+ */
+ public void enableIngressRateLimit(String iface, long rateInBytesPerSecond) {
+ final InterfaceParams params = InterfaceParams.getByName(iface);
+ if (params == null) {
+ // the interface might have disappeared.
+ logw("Failed to get interface params for interface " + iface);
+ return;
+ }
+ try {
+ // converting rateInBytesPerSecond from long to int is safe here because the
+ // setting's range is limited to INT_MAX.
+ // TODO: add long/uint64 support to tcFilterAddDevIngressPolice.
+ TcUtils.tcFilterAddDevIngressPolice(params.index, TC_PRIO_POLICE, (short) ETH_P_ALL,
+ (int) rateInBytesPerSecond, TC_POLICE_BPF_PROG_PATH);
+ } catch (IOException e) {
+ loge("TcUtils.tcFilterAddDevIngressPolice(ifaceIndex=" + params.index
+ + ", PRIO_POLICE, ETH_P_ALL, rateInBytesPerSecond="
+ + rateInBytesPerSecond + ", bpfProgPath=" + TC_POLICE_BPF_PROG_PATH
+ + ") failure: ", e);
+ }
+ }
+
+ /**
+ * Wraps {@link TcUtils#tcFilterDelDev}
+ */
+ public void disableIngressRateLimit(String iface) {
+ final InterfaceParams params = InterfaceParams.getByName(iface);
+ if (params == null) {
+ // the interface might have disappeared.
+ logw("Failed to get interface params for interface " + iface);
+ return;
+ }
+ try {
+ TcUtils.tcFilterDelDev(params.index, true, TC_PRIO_POLICE, (short) ETH_P_ALL);
+ } catch (IOException e) {
+ loge("TcUtils.tcFilterDelDev(ifaceIndex=" + params.index
+ + ", ingress=true, PRIO_POLICE, ETH_P_ALL) failure: ", e);
+ }
+ }
}
public ConnectivityService(Context context) {
@@ -1540,6 +1610,9 @@
} catch (ErrnoException e) {
loge("Unable to create DscpPolicyTracker");
}
+
+ mIngressRateLimit = ConnectivitySettingsManager.getIngressRateLimitInBytesPerSecond(
+ mContext);
}
private static NetworkCapabilities createDefaultNetworkCapabilitiesForUid(int uid) {
@@ -1610,6 +1683,11 @@
mHandler.sendEmptyMessage(EVENT_MOBILE_DATA_PREFERRED_UIDS_CHANGED);
}
+ @VisibleForTesting
+ void updateIngressRateLimit() {
+ mHandler.sendEmptyMessage(EVENT_INGRESS_RATE_LIMIT_CHANGED);
+ }
+
private void handleAlwaysOnNetworkRequest(NetworkRequest networkRequest, int id) {
final boolean enable = mContext.getResources().getBoolean(id);
handleAlwaysOnNetworkRequest(networkRequest, enable);
@@ -1671,6 +1749,12 @@
mSettingsObserver.observe(
Settings.Secure.getUriFor(ConnectivitySettingsManager.MOBILE_DATA_PREFERRED_UIDS),
EVENT_MOBILE_DATA_PREFERRED_UIDS_CHANGED);
+
+ // Watch for ingress rate limit changes.
+ mSettingsObserver.observe(
+ Settings.Secure.getUriFor(
+ ConnectivitySettingsManager.INGRESS_RATE_LIMIT_BYTES_PER_SECOND),
+ EVENT_INGRESS_RATE_LIMIT_CHANGED);
}
private void registerPrivateDnsSettingsCallbacks() {
@@ -4090,6 +4174,11 @@
// for an unnecessarily long time.
destroyNativeNetwork(nai);
mDnsManager.removeNetwork(nai.network);
+
+ // clean up tc police filters on interface.
+ if (canNetworkBeRateLimited(nai) && mIngressRateLimit >= 0) {
+ mDeps.disableIngressRateLimit(nai.linkProperties.getInterfaceName());
+ }
}
mNetIdManager.releaseNetId(nai.network.getNetId());
nai.onNetworkDestroyed();
@@ -5157,6 +5246,9 @@
final long timeMs = ((Long) msg.obj).longValue();
mMultinetworkPolicyTracker.setTestAllowBadWifiUntil(timeMs);
break;
+ case EVENT_INGRESS_RATE_LIMIT_CHANGED:
+ handleIngressRateLimitChanged();
+ break;
}
}
}
@@ -8853,6 +8945,19 @@
// A network that has just connected has zero requests and is thus a foreground network.
networkAgent.networkCapabilities.addCapability(NET_CAPABILITY_FOREGROUND);
+ // If a rate limit has been configured and is applicable to this network (network
+ // provides internet connectivity), apply it.
+ // Note: in case of a system server crash, there is a very small chance that this
+ // leaves some interfaces rate limited (i.e. if the rate limit had been changed just
+ // before the crash and was never applied). One solution would be to delete all
+ // potential tc police filters every time this is called. Since this is an unlikely
+ // scenario in the first place (and worst case, the interface stays rate limited until
+ // the device is rebooted), this seems a little overkill.
+ if (canNetworkBeRateLimited(networkAgent) && mIngressRateLimit >= 0) {
+ mDeps.enableIngressRateLimit(networkAgent.linkProperties.getInterfaceName(),
+ mIngressRateLimit);
+ }
+
if (!createNativeNetwork(networkAgent)) return;
if (networkAgent.propagateUnderlyingCapabilities()) {
// Initialize the network's capabilities to their starting values according to the
@@ -8883,10 +8988,12 @@
if (networkAgent.networkAgentConfig.acceptPartialConnectivity) {
networkAgent.networkMonitor().setAcceptPartialConnectivity();
}
- networkAgent.networkMonitor().notifyNetworkConnected(
- new LinkProperties(networkAgent.linkProperties,
- true /* parcelSensitiveFields */),
- networkAgent.networkCapabilities);
+ final NetworkMonitorParameters params = new NetworkMonitorParameters();
+ params.networkAgentConfig = networkAgent.networkAgentConfig;
+ params.networkCapabilities = networkAgent.networkCapabilities;
+ params.linkProperties = new LinkProperties(networkAgent.linkProperties,
+ true /* parcelSensitiveFields */);
+ networkAgent.networkMonitor().notifyNetworkConnected(params);
scheduleUnvalidatedPrompt(networkAgent);
// Whether a particular NetworkRequest listen should cause signal strength thresholds to
@@ -10511,6 +10618,39 @@
rematchAllNetworksAndRequests();
}
+ private void handleIngressRateLimitChanged() {
+ final long oldIngressRateLimit = mIngressRateLimit;
+ mIngressRateLimit = ConnectivitySettingsManager.getIngressRateLimitInBytesPerSecond(
+ mContext);
+ for (final NetworkAgentInfo networkAgent : mNetworkAgentInfos) {
+ if (canNetworkBeRateLimited(networkAgent)) {
+ // If rate limit has previously been enabled, remove the old limit first.
+ if (oldIngressRateLimit >= 0) {
+ mDeps.disableIngressRateLimit(networkAgent.linkProperties.getInterfaceName());
+ }
+ if (mIngressRateLimit >= 0) {
+ mDeps.enableIngressRateLimit(networkAgent.linkProperties.getInterfaceName(),
+ mIngressRateLimit);
+ }
+ }
+ }
+ }
+
+ private boolean canNetworkBeRateLimited(@NonNull final NetworkAgentInfo networkAgent) {
+ if (!networkAgent.networkCapabilities.hasCapability(NET_CAPABILITY_INTERNET)) {
+ // rate limits only apply to networks that provide internet connectivity.
+ return false;
+ }
+
+ final String iface = networkAgent.linkProperties.getInterfaceName();
+ if (iface == null) {
+ // This can never happen.
+ logwtf("canNetworkBeRateLimited: LinkProperties#getInterfaceName returns null");
+ return false;
+ }
+ return true;
+ }
+
private void enforceAutomotiveDevice() {
PermissionUtils.enforceSystemFeature(mContext, PackageManager.FEATURE_AUTOMOTIVE,
"setOemNetworkPreference() is only available on automotive devices.");
diff --git a/tests/common/java/android/net/ConnectivitySettingsManagerTest.kt b/tests/common/java/android/net/ConnectivitySettingsManagerTest.kt
index ebaa787..8d8958d 100644
--- a/tests/common/java/android/net/ConnectivitySettingsManagerTest.kt
+++ b/tests/common/java/android/net/ConnectivitySettingsManagerTest.kt
@@ -39,6 +39,7 @@
import android.net.ConnectivitySettingsManager.getDnsResolverSampleRanges
import android.net.ConnectivitySettingsManager.getDnsResolverSampleValidityDuration
import android.net.ConnectivitySettingsManager.getDnsResolverSuccessThresholdPercent
+import android.net.ConnectivitySettingsManager.getIngressRateLimitInBytesPerSecond
import android.net.ConnectivitySettingsManager.getMobileDataActivityTimeout
import android.net.ConnectivitySettingsManager.getMobileDataAlwaysOn
import android.net.ConnectivitySettingsManager.getNetworkSwitchNotificationMaximumDailyCount
@@ -51,6 +52,7 @@
import android.net.ConnectivitySettingsManager.setDnsResolverSampleRanges
import android.net.ConnectivitySettingsManager.setDnsResolverSampleValidityDuration
import android.net.ConnectivitySettingsManager.setDnsResolverSuccessThresholdPercent
+import android.net.ConnectivitySettingsManager.setIngressRateLimitInBytesPerSecond
import android.net.ConnectivitySettingsManager.setMobileDataActivityTimeout
import android.net.ConnectivitySettingsManager.setMobileDataAlwaysOn
import android.net.ConnectivitySettingsManager.setNetworkSwitchNotificationMaximumDailyCount
@@ -292,4 +294,19 @@
setter = { setWifiAlwaysRequested(context, it) },
testIntValues = intArrayOf(0))
}
+
+ @Test
+ fun testInternetNetworkRateLimitInBytesPerSecond() {
+ val defaultRate = getIngressRateLimitInBytesPerSecond(context)
+ val testRate = 1000L
+ setIngressRateLimitInBytesPerSecond(context, testRate)
+ assertEquals(testRate, getIngressRateLimitInBytesPerSecond(context))
+
+ setIngressRateLimitInBytesPerSecond(context, defaultRate)
+ assertEquals(defaultRate, getIngressRateLimitInBytesPerSecond(context))
+
+ assertFailsWith<IllegalArgumentException>("Expected failure, but setting accepted") {
+ setIngressRateLimitInBytesPerSecond(context, -10)
+ }
+ }
}
\ No newline at end of file
diff --git a/tests/common/java/android/net/NetworkAgentConfigTest.kt b/tests/common/java/android/net/NetworkAgentConfigTest.kt
index b339a27..e5db09f 100644
--- a/tests/common/java/android/net/NetworkAgentConfigTest.kt
+++ b/tests/common/java/android/net/NetworkAgentConfigTest.kt
@@ -20,6 +20,7 @@
import androidx.test.filters.SmallTest
import androidx.test.runner.AndroidJUnit4
import com.android.modules.utils.build.SdkLevel.isAtLeastS
+import com.android.modules.utils.build.SdkLevel.isAtLeastT
import com.android.testutils.ConnectivityModuleTest
import com.android.testutils.DevSdkIgnoreRule
import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo
@@ -49,6 +50,10 @@
if (isAtLeastS()) {
setBypassableVpn(true)
}
+ if (isAtLeastT()) {
+ setLocalRoutesExcludedForVpn(true)
+ setVpnRequiresValidation(true)
+ }
}.build()
assertParcelingIsLossless(config)
}
@@ -69,6 +74,10 @@
setProvisioningNotificationEnabled(false)
setBypassableVpn(true)
}
+ if (isAtLeastT()) {
+ setLocalRoutesExcludedForVpn(true)
+ setVpnRequiresValidation(true)
+ }
}.build()
assertTrue(config.isExplicitlySelected())
@@ -77,6 +86,10 @@
assertFalse(config.isPartialConnectivityAcceptable())
assertTrue(config.isUnvalidatedConnectivityAcceptable())
assertEquals("TEST_NETWORK", config.getLegacyTypeName())
+ if (isAtLeastT()) {
+ assertTrue(config.areLocalRoutesExcludedForVpn())
+ assertTrue(config.getVpnRequiresValidation())
+ }
if (isAtLeastS()) {
assertEquals(testExtraInfo, config.getLegacyExtraInfo())
assertFalse(config.isNat64DetectionEnabled())
diff --git a/tests/cts/hostside/app2/Android.bp b/tests/cts/hostside/app2/Android.bp
index 4c9bccf..01c8cd2 100644
--- a/tests/cts/hostside/app2/Android.bp
+++ b/tests/cts/hostside/app2/Android.bp
@@ -22,7 +22,10 @@
name: "CtsHostsideNetworkTestsApp2",
defaults: ["cts_support_defaults"],
sdk_version: "test_current",
- static_libs: ["CtsHostsideNetworkTestsAidl"],
+ static_libs: [
+ "CtsHostsideNetworkTestsAidl",
+ "NetworkStackApiStableShims",
+ ],
srcs: ["src/**/*.java"],
// Tag this module as a cts test artifact
test_suites: [
diff --git a/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyService.java b/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyService.java
index 3b5e46f..f2a7b3f 100644
--- a/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyService.java
+++ b/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyService.java
@@ -21,6 +21,7 @@
import static com.android.cts.net.hostside.app2.Common.ACTION_SNOOZE_WARNING;
import static com.android.cts.net.hostside.app2.Common.DYNAMIC_RECEIVER;
import static com.android.cts.net.hostside.app2.Common.TAG;
+import static com.android.networkstack.apishim.ConstantsShim.RECEIVER_EXPORTED;
import android.app.NotificationChannel;
import android.app.NotificationManager;
@@ -40,6 +41,7 @@
import com.android.cts.net.hostside.IMyService;
import com.android.cts.net.hostside.INetworkCallback;
+import com.android.modules.utils.build.SdkLevel;
/**
* Service used to dynamically register a broadcast receiver.
@@ -64,11 +66,14 @@
return;
}
final Context context = getApplicationContext();
+ final int flags = SdkLevel.isAtLeastT() ? RECEIVER_EXPORTED : 0;
mReceiver = new MyBroadcastReceiver(DYNAMIC_RECEIVER);
- context.registerReceiver(mReceiver, new IntentFilter(ACTION_RECEIVER_READY));
context.registerReceiver(mReceiver,
- new IntentFilter(ACTION_RESTRICT_BACKGROUND_CHANGED));
- context.registerReceiver(mReceiver, new IntentFilter(ACTION_SNOOZE_WARNING));
+ new IntentFilter(ACTION_RECEIVER_READY), flags);
+ context.registerReceiver(mReceiver,
+ new IntentFilter(ACTION_RESTRICT_BACKGROUND_CHANGED), flags);
+ context.registerReceiver(mReceiver,
+ new IntentFilter(ACTION_SNOOZE_WARNING), flags);
Log.d(TAG, "receiver registered");
}
diff --git a/tests/unit/java/android/net/Ikev2VpnProfileTest.java b/tests/unit/java/android/net/Ikev2VpnProfileTest.java
index a151f03..c3d3bf7 100644
--- a/tests/unit/java/android/net/Ikev2VpnProfileTest.java
+++ b/tests/unit/java/android/net/Ikev2VpnProfileTest.java
@@ -270,11 +270,11 @@
public void testBuildExcludeLocalRoutesSet() throws Exception {
final Ikev2VpnProfile.Builder builder = getBuilderWithDefaultOptions();
builder.setAuthPsk(PSK_BYTES);
- builder.setExcludeLocalRoutes(true);
+ builder.setLocalRoutesExcluded(true);
final Ikev2VpnProfile profile = builder.build();
assertNotNull(profile);
- assertTrue(profile.getExcludeLocalRoutes());
+ assertTrue(profile.areLocalRoutesExcluded());
builder.setBypassable(false);
try {
diff --git a/tests/unit/java/com/android/internal/net/VpnProfileTest.java b/tests/unit/java/com/android/internal/net/VpnProfileTest.java
index 960a9f1..943a559 100644
--- a/tests/unit/java/com/android/internal/net/VpnProfileTest.java
+++ b/tests/unit/java/com/android/internal/net/VpnProfileTest.java
@@ -50,6 +50,7 @@
private static final int ENCODED_INDEX_AUTH_PARAMS_INLINE = 23;
private static final int ENCODED_INDEX_RESTRICTED_TO_TEST_NETWORKS = 24;
private static final int ENCODED_INDEX_EXCLUDE_LOCAL_ROUTE = 25;
+ private static final int ENCODED_INDEX_REQUIRE_PLATFORM_VALIDATION = 26;
@Test
public void testDefaults() throws Exception {
@@ -78,10 +79,13 @@
assertEquals(1360, p.maxMtu);
assertFalse(p.areAuthParamsInline);
assertFalse(p.isRestrictedToTestNetworks);
+ assertFalse(p.excludeLocalRoutes);
+ assertFalse(p.requiresInternetValidation);
}
private VpnProfile getSampleIkev2Profile(String key) {
- final VpnProfile p = new VpnProfile(key, true /* isRestrictedToTestNetworks */);
+ final VpnProfile p = new VpnProfile(key, true /* isRestrictedToTestNetworks */,
+ false /* excludesLocalRoutes */, true /* requiresPlatformValidation */);
p.name = "foo";
p.type = VpnProfile.TYPE_IKEV2_IPSEC_USER_PASS;
@@ -129,8 +133,8 @@
@Test
public void testParcelUnparcel() {
if (isAtLeastT()) {
- // excludeLocalRoutes is added in T.
- assertParcelSane(getSampleIkev2Profile(DUMMY_PROFILE_KEY), 24);
+ // excludeLocalRoutes, requiresPlatformValidation were added in T.
+ assertParcelSane(getSampleIkev2Profile(DUMMY_PROFILE_KEY), 25);
} else {
assertParcelSane(getSampleIkev2Profile(DUMMY_PROFILE_KEY), 23);
}
@@ -174,7 +178,8 @@
getEncodedDecodedIkev2ProfileMissingValues(
ENCODED_INDEX_AUTH_PARAMS_INLINE,
ENCODED_INDEX_RESTRICTED_TO_TEST_NETWORKS,
- ENCODED_INDEX_EXCLUDE_LOCAL_ROUTE /* missingIndices */);
+ ENCODED_INDEX_EXCLUDE_LOCAL_ROUTE,
+ ENCODED_INDEX_REQUIRE_PLATFORM_VALIDATION /* missingIndices */);
assertNull(VpnProfile.decode(DUMMY_PROFILE_KEY, tooFewValues.getBytes()));
}
@@ -194,14 +199,26 @@
public void testEncodeDecodeMissingExcludeLocalRoutes() {
final String tooFewValues =
getEncodedDecodedIkev2ProfileMissingValues(
- ENCODED_INDEX_EXCLUDE_LOCAL_ROUTE /* missingIndices */);
+ ENCODED_INDEX_EXCLUDE_LOCAL_ROUTE,
+ ENCODED_INDEX_REQUIRE_PLATFORM_VALIDATION /* missingIndices */);
- // Verify decoding without isRestrictedToTestNetworks defaults to false
+ // Verify decoding without excludeLocalRoutes defaults to false
final VpnProfile decoded = VpnProfile.decode(DUMMY_PROFILE_KEY, tooFewValues.getBytes());
assertFalse(decoded.excludeLocalRoutes);
}
@Test
+ public void testEncodeDecodeMissingRequiresValidation() {
+ final String tooFewValues =
+ getEncodedDecodedIkev2ProfileMissingValues(
+ ENCODED_INDEX_REQUIRE_PLATFORM_VALIDATION /* missingIndices */);
+
+ // Verify decoding without requiresValidation defaults to false
+ final VpnProfile decoded = VpnProfile.decode(DUMMY_PROFILE_KEY, tooFewValues.getBytes());
+ assertFalse(decoded.requiresInternetValidation);
+ }
+
+ @Test
public void testEncodeDecodeLoginsNotSaved() {
final VpnProfile profile = getSampleIkev2Profile(DUMMY_PROFILE_KEY);
profile.saveLogin = false;
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index 0132525..16b3d5a 100644
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -179,7 +179,6 @@
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
-import static org.mockito.Mockito.when;
import static java.util.Arrays.asList;
@@ -388,6 +387,7 @@
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
+import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.CompletableFuture;
@@ -907,7 +907,7 @@
return null;
};
- doAnswer(validateAnswer).when(mNetworkMonitor).notifyNetworkConnected(any(), any());
+ doAnswer(validateAnswer).when(mNetworkMonitor).notifyNetworkConnectedParcel(any());
doAnswer(validateAnswer).when(mNetworkMonitor).forceReevaluation(anyInt());
final ArgumentCaptor<Network> nmNetworkCaptor = ArgumentCaptor.forClass(Network.class);
@@ -1963,6 +1963,25 @@
public BpfNetMaps getBpfNetMaps(INetd netd) {
return mBpfNetMaps;
}
+
+ final ArrayTrackRecord<Pair<String, Long>> mRateLimitHistory = new ArrayTrackRecord<>();
+ final Map<String, Long> mActiveRateLimit = new HashMap<>();
+
+ @Override
+ public void enableIngressRateLimit(final String iface, final long rateInBytesPerSecond) {
+ mRateLimitHistory.add(new Pair<>(iface, rateInBytesPerSecond));
+ // Due to a TC limitation, the rate limit needs to be removed before it can be
+ // updated. Check that this happened.
+ assertEquals(-1L, (long) mActiveRateLimit.getOrDefault(iface, -1L));
+ mActiveRateLimit.put(iface, rateInBytesPerSecond);
+ }
+
+ @Override
+ public void disableIngressRateLimit(final String iface) {
+ mRateLimitHistory.add(new Pair<>(iface, -1L));
+ assertNotEquals(-1L, (long) mActiveRateLimit.getOrDefault(iface, -1L));
+ mActiveRateLimit.put(iface, -1L);
+ }
}
private static void initAlarmManager(final AlarmManager am, final Handler alarmHandler) {
@@ -5027,6 +5046,13 @@
waitForIdle();
}
+ private void setIngressRateLimit(int rateLimitInBytesPerSec) {
+ ConnectivitySettingsManager.setIngressRateLimitInBytesPerSecond(mServiceContext,
+ rateLimitInBytesPerSec);
+ mService.updateIngressRateLimit();
+ waitForIdle();
+ }
+
private boolean isForegroundNetwork(TestNetworkAgentWrapper network) {
NetworkCapabilities nc = mCm.getNetworkCapabilities(network.getNetwork());
assertNotNull(nc);
@@ -15339,4 +15365,153 @@
ConnectivityManager.TYPE_NONE, null /* hostAddress */, "com.not.package.owner",
null /* callingAttributionTag */));
}
+
+ @Test
+ public void testUpdateRateLimit_EnableDisable() throws Exception {
+ final LinkProperties wifiLp = new LinkProperties();
+ wifiLp.setInterfaceName(WIFI_IFNAME);
+ mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+ mWiFiNetworkAgent.connect(true);
+
+ final LinkProperties cellLp = new LinkProperties();
+ cellLp.setInterfaceName(MOBILE_IFNAME);
+ mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+ mCellNetworkAgent.connect(false);
+
+ waitForIdle();
+
+ final ArrayTrackRecord<Pair<String, Long>>.ReadHead readHeadWifi =
+ mDeps.mRateLimitHistory.newReadHead();
+ final ArrayTrackRecord<Pair<String, Long>>.ReadHead readHeadCell =
+ mDeps.mRateLimitHistory.newReadHead();
+
+ // set rate limit to 8MBit/s => 1MB/s
+ final int rateLimitInBytesPerSec = 1 * 1000 * 1000;
+ setIngressRateLimit(rateLimitInBytesPerSec);
+
+ assertNotNull(readHeadWifi.poll(TIMEOUT_MS,
+ it -> it.first == wifiLp.getInterfaceName()
+ && it.second == rateLimitInBytesPerSec));
+ assertNotNull(readHeadCell.poll(TIMEOUT_MS,
+ it -> it.first == cellLp.getInterfaceName()
+ && it.second == rateLimitInBytesPerSec));
+
+ // disable rate limiting
+ setIngressRateLimit(-1);
+
+ assertNotNull(readHeadWifi.poll(TIMEOUT_MS,
+ it -> it.first == wifiLp.getInterfaceName() && it.second == -1));
+ assertNotNull(readHeadCell.poll(TIMEOUT_MS,
+ it -> it.first == cellLp.getInterfaceName() && it.second == -1));
+ }
+
+ @Test
+ public void testUpdateRateLimit_WhenNewNetworkIsAdded() throws Exception {
+ final LinkProperties wifiLp = new LinkProperties();
+ wifiLp.setInterfaceName(WIFI_IFNAME);
+ mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+ mWiFiNetworkAgent.connect(true);
+
+ waitForIdle();
+
+ final ArrayTrackRecord<Pair<String, Long>>.ReadHead readHead =
+ mDeps.mRateLimitHistory.newReadHead();
+
+ // set rate limit to 8MBit/s => 1MB/s
+ final int rateLimitInBytesPerSec = 1 * 1000 * 1000;
+ setIngressRateLimit(rateLimitInBytesPerSec);
+ assertNotNull(readHead.poll(TIMEOUT_MS, it -> it.first == wifiLp.getInterfaceName()
+ && it.second == rateLimitInBytesPerSec));
+
+ final LinkProperties cellLp = new LinkProperties();
+ cellLp.setInterfaceName(MOBILE_IFNAME);
+ mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+ mCellNetworkAgent.connect(false);
+ assertNotNull(readHead.poll(TIMEOUT_MS, it -> it.first == cellLp.getInterfaceName()
+ && it.second == rateLimitInBytesPerSec));
+ }
+
+ @Test
+ public void testUpdateRateLimit_OnlyAffectsInternetCapableNetworks() throws Exception {
+ final LinkProperties wifiLp = new LinkProperties();
+ wifiLp.setInterfaceName(WIFI_IFNAME);
+
+ mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+ mWiFiNetworkAgent.connectWithoutInternet();
+
+ waitForIdle();
+
+ setIngressRateLimit(1000);
+ setIngressRateLimit(-1);
+
+ final ArrayTrackRecord<Pair<String, Long>>.ReadHead readHeadWifi =
+ mDeps.mRateLimitHistory.newReadHead();
+ assertNull(readHeadWifi.poll(TIMEOUT_MS, it -> it.first == wifiLp.getInterfaceName()));
+ }
+
+ @Test
+ public void testUpdateRateLimit_DisconnectingResetsRateLimit()
+ throws Exception {
+ // Steps:
+ // - connect network
+ // - set rate limit
+ // - disconnect network (interface still exists)
+ // - disable rate limit
+ // - connect network
+ // - ensure network interface is not rate limited
+ final LinkProperties wifiLp = new LinkProperties();
+ wifiLp.setInterfaceName(WIFI_IFNAME);
+ mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+ mWiFiNetworkAgent.connect(true);
+ waitForIdle();
+
+ final ArrayTrackRecord<Pair<String, Long>>.ReadHead readHeadWifi =
+ mDeps.mRateLimitHistory.newReadHead();
+
+ int rateLimitInBytesPerSec = 1000;
+ setIngressRateLimit(rateLimitInBytesPerSec);
+ assertNotNull(readHeadWifi.poll(TIMEOUT_MS,
+ it -> it.first == wifiLp.getInterfaceName()
+ && it.second == rateLimitInBytesPerSec));
+
+ mWiFiNetworkAgent.disconnect();
+ assertNotNull(readHeadWifi.poll(TIMEOUT_MS,
+ it -> it.first == wifiLp.getInterfaceName() && it.second == -1));
+
+ setIngressRateLimit(-1);
+
+ mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+ mWiFiNetworkAgent.connect(true);
+ assertNull(readHeadWifi.poll(TIMEOUT_MS, it -> it.first == wifiLp.getInterfaceName()));
+ }
+
+ @Test
+ public void testUpdateRateLimit_UpdateExistingRateLimit() throws Exception {
+ final LinkProperties wifiLp = new LinkProperties();
+ wifiLp.setInterfaceName(WIFI_IFNAME);
+ mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+ mWiFiNetworkAgent.connect(true);
+ waitForIdle();
+
+ final ArrayTrackRecord<Pair<String, Long>>.ReadHead readHeadWifi =
+ mDeps.mRateLimitHistory.newReadHead();
+
+ // update an active ingress rate limit
+ setIngressRateLimit(1000);
+ setIngressRateLimit(2000);
+
+ // verify the following order of execution:
+ // 1. ingress rate limit set to 1000.
+ // 2. ingress rate limit disabled (triggered by updating active rate limit).
+ // 3. ingress rate limit set to 2000.
+ assertNotNull(readHeadWifi.poll(TIMEOUT_MS,
+ it -> it.first == wifiLp.getInterfaceName()
+ && it.second == 1000));
+ assertNotNull(readHeadWifi.poll(TIMEOUT_MS,
+ it -> it.first == wifiLp.getInterfaceName()
+ && it.second == -1));
+ assertNotNull(readHeadWifi.poll(TIMEOUT_MS,
+ it -> it.first == wifiLp.getInterfaceName()
+ && it.second == 2000));
+ }
}