mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-10-01 01:35:54 -04:00
f481055ae9
The DHCP state patch was backported to 17.1 Signed-off-by: Tad <tad@spotco.us>
106 lines
6.1 KiB
Diff
106 lines
6.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Renlord <me@renlord.com>
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Date: Sat, 21 Dec 2019 00:33:56 +1100
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Subject: [PATCH] add support for always generating new random MAC
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To trigger re-generation of randomized MAC addressed for an already
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connected AP. User simply has to toggle on/off wifi. Otherwise, on
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re-connection, a new randomized MAC address also gets generated.
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---
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.../java/com/android/server/wifi/ClientModeImpl.java | 9 +++++++--
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.../com/android/server/wifi/WifiConfigManager.java | 10 ++++++++--
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.../com/android/server/wifi/WifiConfigurationUtil.java | 2 +-
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service/java/com/android/server/wifi/WifiMetrics.java | 4 ++--
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4 files changed, 18 insertions(+), 7 deletions(-)
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diff --git a/service/java/com/android/server/wifi/ClientModeImpl.java b/service/java/com/android/server/wifi/ClientModeImpl.java
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index d91b7f8b8..befc92fb4 100644
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--- a/service/java/com/android/server/wifi/ClientModeImpl.java
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+++ b/service/java/com/android/server/wifi/ClientModeImpl.java
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@@ -3407,7 +3407,12 @@ public class ClientModeImpl extends StateMachine {
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String currentMacString = mWifiNative.getMacAddress(mInterfaceName);
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MacAddress currentMac = currentMacString == null ? null :
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MacAddress.fromString(currentMacString);
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- MacAddress newMac = config.getOrCreateRandomizedMacAddress();
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+ MacAddress newMac;
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+ if (config.macRandomizationSetting == WifiConfiguration.RANDOMIZATION_PERSISTENT) {
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+ newMac = config.getOrCreateRandomizedMacAddress();
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+ } else {
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+ newMac = MacAddress.createRandomUnicastAddress();
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+ }
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mWifiConfigManager.setNetworkRandomizedMacAddress(config.networkId, newMac);
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if (!WifiConfiguration.isValidMacAddressForRandomization(newMac)) {
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Log.wtf(TAG, "Config generated an invalid MAC address");
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@@ -4310,7 +4315,7 @@ public class ClientModeImpl extends StateMachine {
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reportConnectionAttemptStart(config, mTargetRoamBSSID,
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WifiMetricsProto.ConnectionEvent.ROAM_UNRELATED);
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if (config.macRandomizationSetting
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- == WifiConfiguration.RANDOMIZATION_PERSISTENT
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+ != WifiConfiguration.RANDOMIZATION_NONE
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&& mConnectedMacRandomzationSupported) {
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configureRandomizedMacAddress(config);
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} else {
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diff --git a/service/java/com/android/server/wifi/WifiConfigManager.java b/service/java/com/android/server/wifi/WifiConfigManager.java
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index 393a5c395..cb44fb4ab 100644
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--- a/service/java/com/android/server/wifi/WifiConfigManager.java
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+++ b/service/java/com/android/server/wifi/WifiConfigManager.java
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@@ -1113,7 +1113,13 @@ public class WifiConfigManager {
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packageName != null ? packageName : mContext.getPackageManager().getNameForUid(uid);
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newInternalConfig.creationTime = newInternalConfig.updateTime =
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createDebugTimeStampString(mClock.getWallClockMillis());
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- MacAddress randomizedMac = getPersistentMacAddress(newInternalConfig);
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+
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+ MacAddress randomizedMac;
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+ if (externalConfig.macRandomizationSetting == WifiConfiguration.RANDOMIZATION_PERSISTENT) {
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+ randomizedMac = getPersistentMacAddress(newInternalConfig);
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+ } else {
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+ randomizedMac = MacAddress.createRandomUnicastAddress();
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+ }
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if (randomizedMac != null) {
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newInternalConfig.setRandomizedMacAddress(randomizedMac);
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}
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@@ -1533,7 +1539,7 @@ public class WifiConfigManager {
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public boolean isInFlakyRandomizationSsidHotlist(int networkId) {
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WifiConfiguration config = getConfiguredNetwork(networkId);
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return config != null
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- && config.macRandomizationSetting == WifiConfiguration.RANDOMIZATION_PERSISTENT
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+ && config.macRandomizationSetting != WifiConfiguration.RANDOMIZATION_NONE
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&& mRandomizationFlakySsidHotlist.contains(config.SSID);
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}
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diff --git a/service/java/com/android/server/wifi/WifiConfigurationUtil.java b/service/java/com/android/server/wifi/WifiConfigurationUtil.java
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index b8992a011..f47f42d1b 100644
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--- a/service/java/com/android/server/wifi/WifiConfigurationUtil.java
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+++ b/service/java/com/android/server/wifi/WifiConfigurationUtil.java
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@@ -242,7 +242,7 @@ public class WifiConfigurationUtil {
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public static boolean hasMacRandomizationSettingsChanged(WifiConfiguration existingConfig,
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WifiConfiguration newConfig) {
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if (existingConfig == null) {
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- return newConfig.macRandomizationSetting != WifiConfiguration.RANDOMIZATION_PERSISTENT;
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+ return newConfig.macRandomizationSetting != WifiConfiguration.RANDOMIZATION_ALWAYS;
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}
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return newConfig.macRandomizationSetting != existingConfig.macRandomizationSetting;
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}
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diff --git a/service/java/com/android/server/wifi/WifiMetrics.java b/service/java/com/android/server/wifi/WifiMetrics.java
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index 6db4e9955..5ea824ee3 100644
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--- a/service/java/com/android/server/wifi/WifiMetrics.java
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+++ b/service/java/com/android/server/wifi/WifiMetrics.java
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@@ -1115,7 +1115,7 @@ public class WifiMetrics {
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if (config != null) {
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mCurrentConnectionEvent.mConnectionEvent.useRandomizedMac =
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config.macRandomizationSetting
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- == WifiConfiguration.RANDOMIZATION_PERSISTENT;
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+ != WifiConfiguration.RANDOMIZATION_NONE;
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mCurrentConnectionEvent.mConnectionEvent.connectionNominator =
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mNetworkIdToNominatorId.get(config.networkId,
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WifiMetricsProto.ConnectionEvent.NOMINATOR_UNKNOWN);
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@@ -3037,7 +3037,7 @@ public class WifiMetrics {
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if (config.isPasspoint()) {
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mWifiLogProto.numPasspointNetworks++;
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}
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- if (config.macRandomizationSetting == WifiConfiguration.RANDOMIZATION_PERSISTENT) {
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+ if (config.macRandomizationSetting != WifiConfiguration.RANDOMIZATION_NONE) {
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mWifiLogProto.numSavedNetworksWithMacRandomization++;
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}
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}
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