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DivestOS/Patches/LineageOS-15.1/android_frameworks_base/358560-backport.patch
Tad 8c7f3daa00
15.1+16.0 June ASB work 
Signed-off-by: Tad <tad@spotco.us>
2023-06-10 05:16:45 -04:00

168 lines
8.6 KiB
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Brian Lee <brnlee@google.com>
Date: Fri, 17 Feb 2023 16:05:17 -0800
Subject: [PATCH] Check key intent for selectors and prohibited flags
Bug: 265015796
Test: atest
FrameworksServicesTests: com.android.server.accounts.AccountManagerServiceTest
(cherry picked from commit e53a96304352e2965176c8d32ac1b504e52ef185)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:92114886bdce8467c52c655c186f3e7ab1e134d8)
Merged-In: Ie16f8654337bd75eaad3156817470674b4f0cee3
Change-Id: Ie16f8654337bd75eaad3156817470674b4f0cee3
---
.../accounts/AccountManagerService.java | 18 +++++++---
.../accounts/AccountManagerServiceTest.java | 36 +++++++++++++++++++
.../AccountManagerServiceTestFixtures.java | 5 ++-
.../TestAccountType1Authenticator.java | 5 +--
4 files changed, 54 insertions(+), 10 deletions(-)
diff --git a/services/core/java/com/android/server/accounts/AccountManagerService.java b/services/core/java/com/android/server/accounts/AccountManagerService.java
index ee56b9e3ad9b..39bb08e82b81 100644
--- a/services/core/java/com/android/server/accounts/AccountManagerService.java
+++ b/services/core/java/com/android/server/accounts/AccountManagerService.java
@@ -4765,10 +4765,6 @@ public class AccountManagerService
if (intent.getClipData() == null) {
intent.setClipData(ClipData.newPlainText(null, null));
}
- intent.setFlags(intent.getFlags() & ~(Intent.FLAG_GRANT_READ_URI_PERMISSION
- | Intent.FLAG_GRANT_WRITE_URI_PERMISSION
- | Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION
- | Intent.FLAG_GRANT_PREFIX_URI_PERMISSION));
long bid = Binder.clearCallingIdentity();
try {
PackageManager pm = mContext.getPackageManager();
@@ -4813,7 +4809,19 @@ public class AccountManagerService
if (intent == null) {
return (simulateIntent == null);
}
- return intent.filterEquals(simulateIntent);
+ if (!intent.filterEquals(simulateIntent)) {
+ return false;
+ }
+
+ if (intent.getSelector() != simulateIntent.getSelector()) {
+ return false;
+ }
+
+ int prohibitedFlags = Intent.FLAG_GRANT_READ_URI_PERMISSION
+ | Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+ | Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION
+ | Intent.FLAG_GRANT_PREFIX_URI_PERMISSION;
+ return (simulateIntent.getFlags() & prohibitedFlags) == 0;
}
private boolean isExportedSystemActivity(ActivityInfo activityInfo) {
diff --git a/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
index 68696344220b..b8adbdfaa1bb 100644
--- a/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
@@ -17,6 +17,7 @@
package com.android.server.accounts;
import static android.database.sqlite.SQLiteDatabase.deleteDatabase;
+import static org.mockito.ArgumentMatchers.contains;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyBoolean;
import static org.mockito.Matchers.anyInt;
@@ -681,6 +682,41 @@ public class AccountManagerServiceTest extends AndroidTestCase {
assertNotNull(intent.getParcelableExtra(AccountManagerServiceTestFixtures.KEY_CALLBACK));
}
+ @SmallTest
+ public void testStartAddAccountSessionWhereAuthenticatorReturnsIntentWithProhibitedFlags()
+ throws Exception {
+ unlockSystemUser();
+ ResolveInfo resolveInfo = new ResolveInfo();
+ resolveInfo.activityInfo = new ActivityInfo();
+ resolveInfo.activityInfo.applicationInfo = new ApplicationInfo();
+ when(mMockPackageManager.resolveActivityAsUser(
+ any(Intent.class), anyInt(), anyInt())).thenReturn(resolveInfo);
+ when(mMockPackageManager.checkSignatures(
+ anyInt(), anyInt())).thenReturn(PackageManager.SIGNATURE_MATCH);
+
+ final CountDownLatch latch = new CountDownLatch(1);
+ Response response = new Response(latch, mMockAccountManagerResponse);
+ Bundle options = createOptionsWithAccountName(
+ AccountManagerServiceTestFixtures.ACCOUNT_NAME_INTERVENE);
+ int prohibitedFlags = Intent.FLAG_GRANT_READ_URI_PERMISSION
+ | Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+ | Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION
+ | Intent.FLAG_GRANT_PREFIX_URI_PERMISSION;
+ options.putInt(AccountManagerServiceTestFixtures.KEY_INTENT_FLAGS, prohibitedFlags);
+
+ mAms.startAddAccountSession(
+ response, // response
+ AccountManagerServiceTestFixtures.ACCOUNT_TYPE_1, // accountType
+ "authTokenType",
+ null, // requiredFeatures
+ true, // expectActivityLaunch
+ options); // optionsIn
+ waitForLatch(latch);
+
+ verify(mMockAccountManagerResponse).onError(
+ eq(AccountManager.ERROR_CODE_INVALID_RESPONSE), contains("invalid intent"));
+ }
+
@SmallTest
public void testStartAddAccountSessionError() throws Exception {
unlockSystemUser();
diff --git a/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTestFixtures.java b/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTestFixtures.java
index 73f30d9f9e79..b98a6a891d55 100644
--- a/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTestFixtures.java
+++ b/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTestFixtures.java
@@ -17,9 +17,6 @@ package com.android.server.accounts;
import android.accounts.Account;
-import java.util.ArrayList;
-import java.util.List;
-
/**
* Constants shared between test AccountAuthenticators and AccountManagerServiceTest.
*/
@@ -31,6 +28,8 @@ public final class AccountManagerServiceTestFixtures {
"account_manager_service_test:account_status_token_key";
public static final String KEY_ACCOUNT_PASSWORD =
"account_manager_service_test:account_password_key";
+ public static final String KEY_INTENT_FLAGS =
+ "account_manager_service_test:intent_flags_key";
public static final String KEY_OPTIONS_BUNDLE =
"account_manager_service_test:option_bundle_key";
public static final String ACCOUNT_NAME_SUCCESS = "success_on_return@fixture.com";
diff --git a/services/tests/servicestests/src/com/android/server/accounts/TestAccountType1Authenticator.java b/services/tests/servicestests/src/com/android/server/accounts/TestAccountType1Authenticator.java
index 8106364477d9..924443e9d5cf 100644
--- a/services/tests/servicestests/src/com/android/server/accounts/TestAccountType1Authenticator.java
+++ b/services/tests/servicestests/src/com/android/server/accounts/TestAccountType1Authenticator.java
@@ -24,8 +24,6 @@ import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
-import com.android.frameworks.servicestests.R;
-
import java.util.concurrent.atomic.AtomicInteger;
/**
@@ -270,11 +268,13 @@ public class TestAccountType1Authenticator extends AbstractAccountAuthenticator
String accountName = null;
Bundle sessionBundle = null;
String password = null;
+ int intentFlags = 0;
if (options != null) {
accountName = options.getString(AccountManagerServiceTestFixtures.KEY_ACCOUNT_NAME);
sessionBundle = options.getBundle(
AccountManagerServiceTestFixtures.KEY_ACCOUNT_SESSION_BUNDLE);
password = options.getString(AccountManagerServiceTestFixtures.KEY_ACCOUNT_PASSWORD);
+ intentFlags = options.getInt(AccountManagerServiceTestFixtures.KEY_INTENT_FLAGS, 0);
}
Bundle result = new Bundle();
@@ -302,6 +302,7 @@ public class TestAccountType1Authenticator extends AbstractAccountAuthenticator
intent.putExtra(AccountManagerServiceTestFixtures.KEY_RESULT,
eventualActivityResultData);
intent.putExtra(AccountManagerServiceTestFixtures.KEY_CALLBACK, response);
+ intent.setFlags(intentFlags);
result.putParcelable(AccountManager.KEY_INTENT, intent);
} else {
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