Merge "Revert "Revert "Revert "[pm] reject data apps using privileged... (372eb404) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/pm/InstallPackageHelper.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -994,7 +994,7 @@ final class InstallPackageHelper {
		reconciledPackages = ReconcilePackageUtils.reconcilePackages(
		requests, Collections.unmodifiableMap(mPm.mPackages),
		versionInfos, mSharedLibraries, mPm.mSettings.getKeySetManagerService(),
		mPm.mSettings, mContext);
		mPm.mSettings);
		} catch (ReconcileFailure e) {
		for (InstallRequest request : requests) {
		request.setError("Reconciliation failed...", e);
		@@ -3930,7 +3930,7 @@ final class InstallPackageHelper {
		mPm.mPackages, Collections.singletonMap(pkgName,
		mPm.getSettingsVersionForPackage(parsedPackage)),
		mSharedLibraries, mPm.mSettings.getKeySetManagerService(),
		mPm.mSettings, mContext);
		mPm.mSettings);
		if ((scanFlags & SCAN_AS_APEX) == 0) {
		appIdCreated = optimisticallyRegisterAppId(installRequest);
		} else {

services/core/java/com/android/server/pm/ReconcilePackageUtils.java

+10 −47

Original line number	Diff line number	Diff line
		@@ -16,7 +16,6 @@

		package com.android.server.pm;

		import static android.content.pm.PackageManager.INSTALL_FAILED_INVALID_APK;
		import static android.content.pm.PackageManager.INSTALL_FAILED_UPDATE_INCOMPATIBLE;
		import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES;
		import static android.content.pm.SigningDetails.CapabilityMergeRule.MERGE_RESTRICTED_CAPABILITY;
		@@ -24,24 +23,19 @@ import static android.content.pm.SigningDetails.CapabilityMergeRule.MERGE_RESTRI
		import static com.android.server.pm.PackageManagerService.SCAN_BOOTING;
		import static com.android.server.pm.PackageManagerService.SCAN_DONT_KILL_APP;

		import android.content.Context;
		import android.content.pm.PackageManager;
		import android.content.pm.PermissionInfo;
		import android.content.pm.SharedLibraryInfo;
		import android.content.pm.SigningDetails;
		import android.os.SystemProperties;
		import android.permission.PermissionManager;
		import android.util.ArrayMap;
		import android.util.Log;

		import com.android.server.pm.parsing.pkg.ParsedPackage;
		import com.android.server.pm.pkg.AndroidPackage;
		import com.android.server.pm.pkg.component.ParsedUsesPermission;
		import com.android.server.pm.pkg.parsing.ParsingPackageUtils;
		import com.android.server.utils.WatchedLongSparseArray;

		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.List;
		import java.util.Map;

		@@ -60,7 +54,7 @@ final class ReconcilePackageUtils {
		Map<String, AndroidPackage> allPackages,
		Map<String, Settings.VersionInfo> versionInfos,
		SharedLibrariesImpl sharedLibraries,
		KeySetManagerService ksms, Settings settings, Context context)
		KeySetManagerService ksms, Settings settings)
		throws ReconcileFailure {
		final List<ReconciledPackage> result = new ArrayList<>(installRequests.size());

		@@ -149,11 +143,11 @@ final class ReconcilePackageUtils {
		} else {
		if ((parseFlags & ParsingPackageUtils.PARSE_IS_SYSTEM_DIR) == 0) {
		throw new ReconcileFailure(INSTALL_FAILED_UPDATE_INCOMPATIBLE,
		"Package " + installPackageName
		"Package " + parsedPackage.getPackageName()
		+ " upgrade keys do not match the previously installed"
		+ " version");
		} else {
		String msg = "System package " + installPackageName
		String msg = "System package " + parsedPackage.getPackageName()
		+ " signature changed; retaining data.";
		PackageManagerService.reportSettingsProblem(Log.WARN, msg);
		}
		@@ -174,42 +168,11 @@ final class ReconcilePackageUtils {
		removeAppKeySetData = true;
		}

		// if this is a sharedUser, check to see if the new package is signed by a
		// newer signing certificate than the existing one, and if so, copy over the new
		// if this is is a sharedUser, check to see if the new package is signed by a
		// newer
		// signing certificate than the existing one, and if so, copy over the new
		// details
		if (sharedUserSetting != null) {
		if (!parsedPackage.isTestOnly() && sharedUserSetting.isPrivileged()
		&& !signatureCheckPs.isSystem()) {
		final List<ParsedUsesPermission> usesPermissions =
		parsedPackage.getUsesPermissions();
		final List<String> usesPrivilegedPermissions = new ArrayList<>();
		final PermissionManager permissionManager = context.getSystemService(
		PermissionManager.class);
		// Check if the app requests any privileged permissions because that
		// violates the privapp-permissions allowlist check during boot.
		if (permissionManager != null) {
		for (int i = 0; i < usesPermissions.size(); i++) {
		final String permissionName = usesPermissions.get(i).getName();
		final PermissionInfo permissionInfo =
		permissionManager.getPermissionInfo(permissionName, 0);
		if (permissionInfo != null
		&& (permissionInfo.getProtectionFlags()
		& PermissionInfo.PROTECTION_FLAG_PRIVILEGED) != 0) {
		usesPrivilegedPermissions.add(permissionName);
		}
		}
		}

		if (!usesPrivilegedPermissions.isEmpty()) {
		throw new ReconcileFailure(INSTALL_FAILED_INVALID_APK,
		"Non-system package: " + installPackageName
		+ " shares signature and sharedUserId with"
		+ " a privileged package but requests"
		+ " privileged permissions that are not"
		+ " allowed: " + Arrays.toString(
		usesPrivilegedPermissions.toArray()));
		}
		}
		// Attempt to merge the existing lineage for the shared SigningDetails with
		// the lineage of the new package; if the shared SigningDetails are not
		// returned this indicates the new package added new signers to the lineage
		@@ -226,7 +189,7 @@ final class ReconcilePackageUtils {
		for (AndroidPackage androidPackage : sharedUserSetting.getPackages()) {
		if (androidPackage.getPackageName() != null
		&& !androidPackage.getPackageName().equals(
		installPackageName)) {
		parsedPackage.getPackageName())) {
		mergedDetails = mergedDetails.mergeLineageWith(
		androidPackage.getSigningDetails(),
		MERGE_RESTRICTED_CAPABILITY);
		@@ -256,7 +219,7 @@ final class ReconcilePackageUtils {
		if (sharedUserSetting != null) {
		if (sharedUserSetting.signaturesChanged != null
		&& !PackageManagerServiceUtils.canJoinSharedUserId(
		installPackageName, parsedPackage.getSigningDetails(),
		parsedPackage.getPackageName(), parsedPackage.getSigningDetails(),
		sharedUserSetting,
		PackageManagerServiceUtils.SHARED_USER_ID_JOIN_TYPE_SYSTEM)) {
		if (SystemProperties.getInt("ro.product.first_api_level", 0) <= 29) {
		@@ -277,7 +240,7 @@ final class ReconcilePackageUtils {
		// whichever package happened to be scanned later.
		throw new IllegalStateException(
		"Signature mismatch on system package "
		+ installPackageName
		+ parsedPackage.getPackageName()
		+ " for shared user "
		+ sharedUserSetting);
		}
		@@ -289,7 +252,7 @@ final class ReconcilePackageUtils {
		sharedUserSetting.signaturesChanged = Boolean.TRUE;
		}
		// File a report about this.
		String msg = "System package " + installPackageName
		String msg = "System package " + parsedPackage.getPackageName()
		+ " signature changed; retaining data.";
		PackageManagerService.reportSettingsProblem(Log.WARN, msg);
		} catch (IllegalArgumentException e) {

tests/testables/tests/AndroidManifest.xml

+1 −1

Original line number	Diff line number	Diff line
		@@ -21,7 +21,7 @@
		<uses-permission android:name="android.permission.INTERACT_ACROSS_USERS_FULL" />
		<uses-permission android:name="android.permission.MANAGE_USERS" />

		<application android:debuggable="true" android:testOnly="true">
		<application android:debuggable="true">
		<uses-library android:name="android.test.runner" />
		</application>

tests/testables/tests/AndroidTest.xml

deleted100644 → 0

+0 −27

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?>
		<!--
		~ Copyright (C) 2022 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.
		-->
		<configuration description="Runs Testable Tests.">
		<option name="test-tag" value="TestablesTests" />
		<target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
		<option name="cleanup-apks" value="true" />
		<option name="install-arg" value="-t" />
		<option name="test-file-name" value="TestablesTests.apk" />
		</target_preparer>
		<test class="com.android.tradefed.testtype.AndroidJUnitTest">
		<option name="package" value="com.android.testables"/>
		</test>
		</configuration>