Snap for 6134793 from c1b47d49c76db6d22365362fa3627b8b4f728b5e to qt-qpr3-release (2ba8f2a7) · Commits · e / os / android_frameworks_base

core/java/android/app/AppOpsManagerInternal.java

+0 −29

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

		package android.app;

		import android.annotation.NonNull;
		import android.util.SparseIntArray;

		import com.android.internal.util.function.QuadFunction;
		@@ -76,20 +75,6 @@ public abstract class AppOpsManagerInternal {
		*/
		public abstract void setDeviceAndProfileOwners(SparseIntArray owners);

		/**
		* Sets the app-ops mode for a certain app-op and uid.
		*
		* <p>Similar as {@link AppOpsManager#setUidMode} but does not require the package manager to be
		* working. Hence this can be used very early during boot.
		*
		* <p>Only for internal callers. Does <u>not</u> verify that package name belongs to uid.
		*
		* @param code The op code to set.
		* @param uid The UID for which to set.
		* @param mode The new mode to set.
		*/
		public abstract void setUidMode(int code, int uid, int mode);

		/**
		* Set all {@link #setMode (package) modes} for this uid to the default value.
		*
		@@ -97,18 +82,4 @@ public abstract class AppOpsManagerInternal {
		* @param uid The uid
		*/
		public abstract void setAllPkgModesToDefault(int code, int uid);

		/**
		* Get the (raw) mode of an app-op.
		*
		* <p>Does <u>not</u> verify that package belongs to uid. The caller needs to do that.
		*
		* @param code The code of the op
		* @param uid The uid of the package the op belongs to
		* @param packageName The package the op belongs to
		*
		* @return The mode of the op
		*/
		public abstract @AppOpsManager.Mode int checkOperationUnchecked(int code, int uid,
		@NonNull String packageName);
		}

services/core/java/com/android/server/appop/AppOpsService.java

+147 −116

Original line number	Diff line number	Diff line
		@@ -1105,8 +1105,8 @@ public class AppOpsService extends IAppOpsService.Stub {
		return Collections.emptyList();
		}
		synchronized (this) {
		Ops pkgOps = getOpsRawLocked(uid, resolvedPackageName, false /* edit */,
		false /* uidMismatchExpected */);
		Ops pkgOps = getOpsRawLocked(uid, resolvedPackageName, false /* isPrivileged */,
		false /* edit */);
		if (pkgOps == null) {
		return null;
		}
		@@ -1203,8 +1203,7 @@ public class AppOpsService extends IAppOpsService.Stub {

		private void pruneOp(Op op, int uid, String packageName) {
		if (!op.hasAnyTime()) {
		Ops ops = getOpsRawLocked(uid, packageName, false /* edit */,
		false /* uidMismatchExpected */);
		Ops ops = getOpsRawLocked(uid, packageName, false /* isPrivileged /, false / edit */);
		if (ops != null) {
		ops.remove(op.op);
		if (ops.size() <= 0) {
		@@ -1404,11 +1403,6 @@ public class AppOpsService extends IAppOpsService.Stub {
		}
		}

		@Override
		public void setMode(int code, int uid, String packageName, int mode) {
		setMode(code, uid, packageName, mode, true, false);
		}

		/**
		* Sets the mode for a certain op and uid.
		*
		@@ -1416,19 +1410,25 @@ public class AppOpsService extends IAppOpsService.Stub {
		* @param uid The UID for which to set
		* @param packageName The package for which to set
		* @param mode The new mode to set
		* @param verifyUid Iff {@code true}, check that the package name belongs to the uid
		* @param isPrivileged Whether the package is privileged. (Only used if {@code verifyUid ==
		* false})
		*/
		private void setMode(int code, int uid, @NonNull String packageName, int mode,
		boolean verifyUid, boolean isPrivileged) {
		@Override
		public void setMode(int code, int uid, @NonNull String packageName, int mode) {
		enforceManageAppOpsModes(Binder.getCallingPid(), Binder.getCallingUid(), uid);
		verifyIncomingOp(code);
		ArraySet<ModeCallback> repCbs = null;
		code = AppOpsManager.opToSwitch(code);

		boolean isPrivileged;
		try {
		isPrivileged = verifyAndGetIsPrivileged(uid, packageName);
		} catch (SecurityException e) {
		Slog.e(TAG, "Cannot setMode", e);
		return;
		}

		synchronized (this) {
		UidState uidState = getUidStateLocked(uid, false);
		Op op = getOpLocked(code, uid, packageName, true, verifyUid, isPrivileged);
		Op op = getOpLocked(code, uid, packageName, isPrivileged, true);
		if (op != null) {
		if (op.mode != mode) {
		op.mode = mode;
		@@ -1793,14 +1793,6 @@ public class AppOpsService extends IAppOpsService.Stub {
		return checkOperationUnchecked(code, uid, resolvedPackageName, raw);
		}

		/**
		* @see #checkOperationUnchecked(int, int, String, boolean, boolean)
		*/
		private @Mode int checkOperationUnchecked(int code, int uid, @NonNull String packageName,
		boolean raw) {
		return checkOperationUnchecked(code, uid, packageName, raw, true);
		}

		/**
		* Get the mode of an app-op.
		*
		@@ -1808,20 +1800,26 @@ public class AppOpsService extends IAppOpsService.Stub {
		* @param uid The uid of the package the op belongs to
		* @param packageName The package the op belongs to
		* @param raw If the raw state of eval-ed state should be checked.
		* @param verify If the code should check the package belongs to the uid
		*
		* @return The mode of the op
		*/
		private @Mode int checkOperationUnchecked(int code, int uid, @NonNull String packageName,
		boolean raw, boolean verify) {
		boolean raw) {
		if (isOpRestrictedDueToSuspend(code, packageName, uid)) {
		return AppOpsManager.MODE_IGNORED;
		}
		synchronized (this) {
		if (verify) {
		checkPackage(uid, packageName);

		boolean isPrivileged;

		try {
		isPrivileged = verifyAndGetIsPrivileged(uid, packageName);
		} catch (SecurityException e) {
		Slog.e(TAG, "checkOperation", e);
		return AppOpsManager.opToDefaultMode(code);
		}
		if (isOpRestrictedLocked(uid, code, packageName)) {

		synchronized (this) {
		if (isOpRestrictedLocked(uid, code, packageName, isPrivileged)) {
		return AppOpsManager.MODE_IGNORED;
		}
		code = AppOpsManager.opToSwitch(code);
		@@ -1831,7 +1829,7 @@ public class AppOpsService extends IAppOpsService.Stub {
		final int rawMode = uidState.opModes.get(code);
		return raw ? rawMode : uidState.evalMode(code, rawMode);
		}
		Op op = getOpLocked(code, uid, packageName, false, verify, false);
		Op op = getOpLocked(code, uid, packageName, false, false);
		if (op == null) {
		return AppOpsManager.opToDefaultMode(code);
		}
		@@ -1936,16 +1934,14 @@ public class AppOpsService extends IAppOpsService.Stub {
		@Override
		public int checkPackage(int uid, String packageName) {
		Preconditions.checkNotNull(packageName);
		synchronized (this) {
		Ops ops = getOpsRawLocked(uid, packageName, true /* edit */,
		true /* uidMismatchExpected */);
		if (ops != null) {
		try {
		verifyAndGetIsPrivileged(uid, packageName);

		return AppOpsManager.MODE_ALLOWED;
		} else {
		} catch (SecurityException ignored) {
		return AppOpsManager.MODE_ERRORED;
		}
		}
		}

		@Override
		public int noteProxyOperation(int code, int proxyUid,
		@@ -2006,9 +2002,16 @@ public class AppOpsService extends IAppOpsService.Stub {

		private int noteOperationUnchecked(int code, int uid, String packageName,
		int proxyUid, String proxyPackageName, @OpFlags int flags) {
		boolean isPrivileged;
		try {
		isPrivileged = verifyAndGetIsPrivileged(uid, packageName);
		} catch (SecurityException e) {
		Slog.e(TAG, "noteOperation", e);
		return AppOpsManager.MODE_ERRORED;
		}

		synchronized (this) {
		final Ops ops = getOpsRawLocked(uid, packageName, true /* edit */,
		false /* uidMismatchExpected */);
		final Ops ops = getOpsRawLocked(uid, packageName, isPrivileged, true /* edit */);
		if (ops == null) {
		scheduleOpNotedIfNeededLocked(code, uid, packageName,
		AppOpsManager.MODE_IGNORED);
		@@ -2017,7 +2020,7 @@ public class AppOpsService extends IAppOpsService.Stub {
		return AppOpsManager.MODE_ERRORED;
		}
		final Op op = getOpLocked(ops, code, true);
		if (isOpRestrictedLocked(uid, code, packageName)) {
		if (isOpRestrictedLocked(uid, code, packageName, isPrivileged)) {
		scheduleOpNotedIfNeededLocked(code, uid, packageName,
		AppOpsManager.MODE_IGNORED);
		return AppOpsManager.MODE_IGNORED;
		@@ -2176,16 +2179,25 @@ public class AppOpsService extends IAppOpsService.Stub {
		return AppOpsManager.MODE_IGNORED;
		}
		ClientState client = (ClientState)token;

		boolean isPrivileged;
		try {
		isPrivileged = verifyAndGetIsPrivileged(uid, packageName);
		} catch (SecurityException e) {
		Slog.e(TAG, "startOperation", e);
		return AppOpsManager.MODE_ERRORED;
		}

		synchronized (this) {
		final Ops ops = getOpsRawLocked(uid, resolvedPackageName, true /* edit */,
		false /* uidMismatchExpected */);
		final Ops ops = getOpsRawLocked(uid, resolvedPackageName, isPrivileged,
		true /* edit */);
		if (ops == null) {
		if (DEBUG) Slog.d(TAG, "startOperation: no op for code " + code + " uid " + uid
		+ " package " + resolvedPackageName);
		return AppOpsManager.MODE_ERRORED;
		}
		final Op op = getOpLocked(ops, code, true);
		if (isOpRestrictedLocked(uid, code, resolvedPackageName)) {
		if (isOpRestrictedLocked(uid, code, resolvedPackageName, isPrivileged)) {
		return AppOpsManager.MODE_IGNORED;
		}
		final int switchCode = AppOpsManager.opToSwitch(code);
		@@ -2257,8 +2269,17 @@ public class AppOpsService extends IAppOpsService.Stub {
		return;
		}
		ClientState client = (ClientState) token;

		boolean isPrivileged;
		try {
		isPrivileged = verifyAndGetIsPrivileged(uid, packageName);
		} catch (SecurityException e) {
		Slog.e(TAG, "Cannot finishOperation", e);
		return;
		}

		synchronized (this) {
		Op op = getOpLocked(code, uid, resolvedPackageName, true, true, false);
		Op op = getOpLocked(code, uid, resolvedPackageName, isPrivileged, true);
		if (op == null) {
		return;
		}
		@@ -2508,38 +2529,44 @@ public class AppOpsService extends IAppOpsService.Stub {
		uidState.pendingStateCommitTime = 0;
		}

		private Ops getOpsRawLocked(int uid, String packageName, boolean edit,
		boolean uidMismatchExpected) {
		UidState uidState = getUidStateLocked(uid, edit);
		if (uidState == null) {
		return null;
		/**
		* Verify that package belongs to uid and return whether the package is privileged.
		*
		* @param uid The uid the package belongs to
		* @param packageName The package the might belong to the uid
		*
		* @return {@code true} iff the package is privileged
		*/
		private boolean verifyAndGetIsPrivileged(int uid, String packageName) {
		if (uid == Process.ROOT_UID) {
		// For backwards compatibility, don't check package name for root UID.
		return false;
		}

		if (uidState.pkgOps == null) {
		if (!edit) {
		return null;
		// Do not check if uid/packageName is already known
		synchronized (this) {
		UidState uidState = mUidStates.get(uid);
		if (uidState != null && uidState.pkgOps != null) {
		Ops ops = uidState.pkgOps.get(packageName);

		if (ops != null) {
		return ops.isPrivileged;
		}
		uidState.pkgOps = new ArrayMap<>();
		}

		Ops ops = uidState.pkgOps.get(packageName);
		if (ops == null) {
		if (!edit) {
		return null;
		}

		boolean isPrivileged = false;
		// This is the first time we have seen this package name under this uid,
		// so let's make sure it is valid.
		if (uid != 0) {
		final long ident = Binder.clearCallingIdentity();
		try {
		int pkgUid = -1;
		try {
		ApplicationInfo appInfo = ActivityThread.getPackageManager()
		.getApplicationInfo(packageName,
		PackageManager.MATCH_DIRECT_BOOT_AWARE
		\| PackageManager.MATCH_DIRECT_BOOT_UNAWARE,
		UserHandle.getUserId(uid));
		int pkgUid;

		ApplicationInfo appInfo = LocalServices.getService(PackageManagerInternal.class)
		.getApplicationInfo(packageName, PackageManager.MATCH_DIRECT_BOOT_AWARE
		\| PackageManager.MATCH_DIRECT_BOOT_UNAWARE
		\| PackageManager.MATCH_HIDDEN_UNTIL_INSTALLED_COMPONENTS
		\| PackageManager.MATCH_UNINSTALLED_PACKAGES
		\| PackageManager.MATCH_INSTANT,
		Process.SYSTEM_UID, UserHandle.getUserId(uid));
		if (appInfo != null) {
		pkgUid = appInfo.uid;
		isPrivileged = (appInfo.privateFlags
		@@ -2550,23 +2577,44 @@ public class AppOpsService extends IAppOpsService.Stub {
		isPrivileged = false;
		}
		}
		} catch (RemoteException e) {
		Slog.w(TAG, "Could not contact PackageManager", e);
		}
		if (pkgUid != uid) {
		// Oops! The package name is not valid for the uid they are calling
		// under. Abort.
		if (!uidMismatchExpected) {
		RuntimeException ex = new RuntimeException("here");
		ex.fillInStackTrace();
		Slog.w(TAG, "Bad call: specified package " + packageName
		+ " under uid " + uid + " but it is really " + pkgUid, ex);
		}
		return null;
		throw new SecurityException("Specified package " + packageName + " under uid " + uid
		+ " but it is really " + pkgUid);
		}
		} finally {
		Binder.restoreCallingIdentity(ident);
		}

		return isPrivileged;
		}

		/**
		* Get (and potentially create) ops.
		*
		* @param uid The uid the package belongs to
		* @param packageName The name of the package
		* @param isPrivileged If the package is privilidged (ignored if {@code edit} is false)
		* @param edit If an ops does not exist, create the ops?

		* @return
		*/
		private Ops getOpsRawLocked(int uid, String packageName, boolean isPrivileged, boolean edit) {
		UidState uidState = getUidStateLocked(uid, edit);
		if (uidState == null) {
		return null;
		}

		if (uidState.pkgOps == null) {
		if (!edit) {
		return null;
		}
		uidState.pkgOps = new ArrayMap<>();
		}

		Ops ops = uidState.pkgOps.get(packageName);
		if (ops == null) {
		if (!edit) {
		return null;
		}
		ops = new Ops(packageName, uidState, isPrivileged);
		uidState.pkgOps.put(packageName, ops);
		@@ -2575,7 +2623,7 @@ public class AppOpsService extends IAppOpsService.Stub {
		}

		/**
		* Get the state of all ops for a package, <b>don't verify that package belongs to uid</b>.
		* Get the state of all ops for a package.
		*
		* <p>Usually callers should use {@link #getOpLocked} and not call this directly.
		*
		@@ -2633,23 +2681,15 @@ public class AppOpsService extends IAppOpsService.Stub {
		* @param code The code of the op
		* @param uid The uid the of the package
		* @param packageName The package name for which to get the state for
		* @param isPrivileged Whether the package is privileged or not (only used if {@code edit
		* == true})
		* @param edit Iff {@code true} create the {@link Op} object if not yet created
		* @param verifyUid Iff {@code true} check that the package belongs to the uid
		* @param isPrivileged Whether the package is privileged or not (only used if {@code verifyUid
		* == false})
		*
		* @return The {@link Op state} of the op
		*/
		private @Nullable Op getOpLocked(int code, int uid, @NonNull String packageName, boolean edit,
		boolean verifyUid, boolean isPrivileged) {
		Ops ops;

		if (verifyUid) {
		ops = getOpsRawLocked(uid, packageName, edit, false /* uidMismatchExpected */);
		} else {
		ops = getOpsRawNoVerifyLocked(uid, packageName, edit, isPrivileged);
		}

		private @Nullable Op getOpLocked(int code, int uid, @NonNull String packageName,
		boolean isPrivileged, boolean edit) {
		Ops ops = getOpsRawNoVerifyLocked(uid, packageName, edit, isPrivileged);
		if (ops == null) {
		return null;
		}
		@@ -2679,7 +2719,8 @@ public class AppOpsService extends IAppOpsService.Stub {
		return pmi.isPackageSuspended(packageName, UserHandle.getUserId(uid));
		}

		private boolean isOpRestrictedLocked(int uid, int code, String packageName) {
		private boolean isOpRestrictedLocked(int uid, int code, String packageName,
		boolean isPrivileged) {
		int userHandle = UserHandle.getUserId(uid);
		final int restrictionSetCount = mOpUserRestrictions.size();

		@@ -2691,8 +2732,8 @@ public class AppOpsService extends IAppOpsService.Stub {
		if (AppOpsManager.opAllowSystemBypassRestriction(code)) {
		// If we are the system, bypass user restrictions for certain codes
		synchronized (this) {
		Ops ops = getOpsRawLocked(uid, packageName, true /* edit */,
		false /* uidMismatchExpected */);
		Ops ops = getOpsRawLocked(uid, packageName, isPrivileged,
		true /* edit */);
		if ((ops != null) && ops.isPrivileged) {
		return false;
		}
		@@ -3063,7 +3104,7 @@ public class AppOpsService extends IAppOpsService.Stub {
		out.attribute(null, "n", Integer.toString(pkg.getUid()));
		synchronized (this) {
		Ops ops = getOpsRawLocked(pkg.getUid(), pkg.getPackageName(),
		false /* edit /, false / uidMismatchExpected */);
		false /* isPrivileged /, false / edit */);
		// Should always be present as the list of PackageOps is generated
		// from Ops.
		if (ops != null) {
		@@ -4641,19 +4682,9 @@ public class AppOpsService extends IAppOpsService.Stub {
		}
		}

		@Override
		public void setUidMode(int code, int uid, int mode) {
		AppOpsService.this.setUidMode(code, uid, mode);
		}

		@Override
		public void setAllPkgModesToDefault(int code, int uid) {
		AppOpsService.this.setAllPkgModesToDefault(code, uid);
		}

		@Override
		public @Mode int checkOperationUnchecked(int code, int uid, @NonNull String packageName) {
		return AppOpsService.this.checkOperationUnchecked(code, uid, packageName, true, false);
		}
		}
		}

services/tests/servicestests/src/com/android/server/pm/ModuleInfoProviderTest.java

+5 −4

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@ package com.android.server.pm;

		import android.content.Context;
		import android.content.pm.ModuleInfo;
		import android.content.pm.PackageManager;
		import android.test.InstrumentationTestCase;

		import com.android.frameworks.servicestests.R;
		@@ -28,7 +29,7 @@ public class ModuleInfoProviderTest extends InstrumentationTestCase {
		public void testSuccessfulParse() {
		ModuleInfoProvider provider = getProvider(R.xml.well_formed_metadata);

		List<ModuleInfo> mi = provider.getInstalledModules(0);
		List<ModuleInfo> mi = provider.getInstalledModules(PackageManager.MATCH_ALL);
		assertEquals(2, mi.size());

		Collections.sort(mi, (ModuleInfo m1, ModuleInfo m2) ->
		@@ -49,18 +50,18 @@ public class ModuleInfoProviderTest extends InstrumentationTestCase {

		public void testParseFailure_incorrectTopLevelElement() {
		ModuleInfoProvider provider = getProvider(R.xml.unparseable_metadata1);
		assertEquals(0, provider.getInstalledModules(0).size());
		assertEquals(0, provider.getInstalledModules(PackageManager.MATCH_ALL).size());
		}

		public void testParseFailure_incorrectModuleElement() {
		ModuleInfoProvider provider = getProvider(R.xml.unparseable_metadata2);
		assertEquals(0, provider.getInstalledModules(0).size());
		assertEquals(0, provider.getInstalledModules(PackageManager.MATCH_ALL).size());
		}

		public void testParse_unknownAttributesIgnored() {
		ModuleInfoProvider provider = getProvider(R.xml.well_formed_metadata);

		List<ModuleInfo> mi = provider.getInstalledModules(0);
		List<ModuleInfo> mi = provider.getInstalledModules(PackageManager.MATCH_ALL);
		assertEquals(2, mi.size());

		ModuleInfo mi1 = provider.getModuleInfo("com.android.module1", 0);