Merge "Make BugreportManager a public API that respects carrier privileges." am: 0dcf4de7df (6d6c5ec5) · Commits · e / os / android_frameworks_base

core/api/current.txt

+19 −0

Original line number	Diff line number	Diff line
		@@ -10187,6 +10187,7 @@ package android.content {
		field public static final String BIOMETRIC_SERVICE = "biometric";
		field public static final String BLOB_STORE_SERVICE = "blob_store";
		field public static final String BLUETOOTH_SERVICE = "bluetooth";
		field public static final String BUGREPORT_SERVICE = "bugreport";
		field public static final String CAMERA_SERVICE = "camera";
		field public static final String CAPTIONING_SERVICE = "captioning";
		field public static final String CARRIER_CONFIG_SERVICE = "carrier_config";
		@@ -29596,6 +29597,24 @@ package android.os {
		method public boolean unlinkToDeath(@NonNull android.os.IBinder.DeathRecipient, int);
		}

		public final class BugreportManager {
		method public void cancelBugreport();
		method public void startConnectivityBugreport(@NonNull android.os.ParcelFileDescriptor, @NonNull java.util.concurrent.Executor, @NonNull android.os.BugreportManager.BugreportCallback);
		}

		public abstract static class BugreportManager.BugreportCallback {
		ctor public BugreportManager.BugreportCallback();
		method public void onEarlyReportFinished();
		method public void onError(int);
		method public void onFinished();
		method public void onProgress(@FloatRange(from=0.0f, to=100.0f) float);
		field public static final int BUGREPORT_ERROR_ANOTHER_REPORT_IN_PROGRESS = 5; // 0x5
		field public static final int BUGREPORT_ERROR_INVALID_INPUT = 1; // 0x1
		field public static final int BUGREPORT_ERROR_RUNTIME = 2; // 0x2
		field public static final int BUGREPORT_ERROR_USER_CONSENT_TIMED_OUT = 4; // 0x4
		field public static final int BUGREPORT_ERROR_USER_DENIED_CONSENT = 3; // 0x3
		}

		public class Build {
		ctor public Build();
		method @NonNull public static java.util.List<android.os.Build.Partition> getFingerprintedPartitions();

core/api/system-current.txt

+0 −15

Original line number	Diff line number	Diff line
		@@ -1684,7 +1684,6 @@ package android.content {
		field public static final String APP_PREDICTION_SERVICE = "app_prediction";
		field public static final String BACKUP_SERVICE = "backup";
		field public static final String BATTERY_STATS_SERVICE = "batterystats";
		field public static final String BUGREPORT_SERVICE = "bugreport";
		field public static final String CONTENT_SUGGESTIONS_SERVICE = "content_suggestions";
		field public static final String CONTEXTHUB_SERVICE = "contexthub";
		field public static final String ETHERNET_SERVICE = "ethernet";
		@@ -7046,24 +7045,10 @@ package android.os {
		}

		public final class BugreportManager {
		method @RequiresPermission(android.Manifest.permission.DUMP) public void cancelBugreport();
		method @RequiresPermission(android.Manifest.permission.DUMP) public void requestBugreport(@NonNull android.os.BugreportParams, @Nullable CharSequence, @Nullable CharSequence);
		method @RequiresPermission(android.Manifest.permission.DUMP) public void startBugreport(@NonNull android.os.ParcelFileDescriptor, @Nullable android.os.ParcelFileDescriptor, @NonNull android.os.BugreportParams, @NonNull java.util.concurrent.Executor, @NonNull android.os.BugreportManager.BugreportCallback);
		}

		public abstract static class BugreportManager.BugreportCallback {
		ctor public BugreportManager.BugreportCallback();
		method public void onEarlyReportFinished();
		method public void onError(int);
		method public void onFinished();
		method public void onProgress(@FloatRange(from=0.0f, to=100.0f) float);
		field public static final int BUGREPORT_ERROR_ANOTHER_REPORT_IN_PROGRESS = 5; // 0x5
		field public static final int BUGREPORT_ERROR_INVALID_INPUT = 1; // 0x1
		field public static final int BUGREPORT_ERROR_RUNTIME = 2; // 0x2
		field public static final int BUGREPORT_ERROR_USER_CONSENT_TIMED_OUT = 4; // 0x4
		field public static final int BUGREPORT_ERROR_USER_DENIED_CONSENT = 3; // 0x3
		}

		public final class BugreportParams {
		ctor public BugreportParams(int);
		method public int getMode();

core/java/android/content/Context.java

+0 −2

Original line number	Diff line number	Diff line
		@@ -4999,9 +4999,7 @@ public abstract class Context {
		* Service to capture a bugreport.
		* @see #getSystemService(String)
		* @see android.os.BugreportManager
		* @hide
		*/
		@SystemApi
		public static final String BUGREPORT_SERVICE = "bugreport";

		/**

core/java/android/os/BugreportManager.java

+112 −66

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.RequiresPermission;
		import android.annotation.SuppressAutoDoc;
		import android.annotation.SystemApi;
		import android.annotation.SystemService;
		import android.app.ActivityManager;
		@@ -40,12 +41,7 @@ import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.concurrent.Executor;

		/**
		* Class that provides a privileged API to capture and consume bugreports.
		*
		* @hide
		*/
		@SystemApi
		/** Class that provides a privileged API to capture and consume bugreports. */
		@SystemService(Context.BUGREPORT_SERVICE)
		public final class BugreportManager {

		@@ -60,28 +56,30 @@ public final class BugreportManager {
		mBinder = binder;
		}

		/** An interface describing the callback for bugreport progress and status. */
		public abstract static class BugreportCallback {
		/**
		* An interface describing the callback for bugreport progress and status.
		* Possible error codes taking a bugreport can encounter.
		*
		* @hide
		*/
		public abstract static class BugreportCallback {
		/** @hide */
		@Retention(RetentionPolicy.SOURCE)
		@IntDef(prefix = { "BUGREPORT_ERROR_" }, value = {
		@IntDef(
		prefix = {"BUGREPORT_ERROR_"},
		value = {
		BUGREPORT_ERROR_INVALID_INPUT,
		BUGREPORT_ERROR_RUNTIME,
		BUGREPORT_ERROR_USER_DENIED_CONSENT,
		BUGREPORT_ERROR_USER_CONSENT_TIMED_OUT,
		BUGREPORT_ERROR_ANOTHER_REPORT_IN_PROGRESS
		})

		/** Possible error codes taking a bugreport can encounter */
		public @interface BugreportErrorCode {}

		/** The input options were invalid */
		public static final int BUGREPORT_ERROR_INVALID_INPUT =
		IDumpstateListener.BUGREPORT_ERROR_INVALID_INPUT;

		/** A runtime error occured */
		/** A runtime error occurred */
		public static final int BUGREPORT_ERROR_RUNTIME =
		IDumpstateListener.BUGREPORT_ERROR_RUNTIME_ERROR;

		@@ -99,6 +97,7 @@ public final class BugreportManager {

		/**
		* Called when there is a progress update.
		*
		* @param progress the progress in [0.0, 100.0]
		*/
		public void onProgress(@FloatRange(from = 0f, to = 100f) float progress) {}
		@@ -113,14 +112,12 @@ public final class BugreportManager {
		* out, but the bugreport could be available in the internal directory of dumpstate for
		* manual retrieval.
		*
		* <p> If {@code BUGREPORT_ERROR_ANOTHER_REPORT_IN_PROGRESS} is passed, then the
		* caller should try later, as only one bugreport can be in progress at a time.
		* <p>If {@code BUGREPORT_ERROR_ANOTHER_REPORT_IN_PROGRESS} is passed, then the caller
		* should try later, as only one bugreport can be in progress at a time.
		*/
		public void onError(@BugreportErrorCode int errorCode) {}

		/**
		* Called when taking bugreport finishes successfully.
		*/
		/** Called when taking bugreport finishes successfully. */
		public void onFinished() {}

		/**
		@@ -137,20 +134,23 @@ public final class BugreportManager {
		* seconds to return in the worst case. {@code callback} will receive progress and status
		* updates.
		*
		* <p>The bugreport artifacts will be copied over to the given file descriptors only if the
		* user consents to sharing with the calling app.
		* <p>The bugreport artifacts will be copied over to the given file descriptors only if the user
		* consents to sharing with the calling app.
		*
		* <p>{@link BugreportManager} takes ownership of {@code bugreportFd} and {@code screenshotFd}.
		*
		* @param bugreportFd file to write the bugreport. This should be opened in write-only,
		* append mode.
		* @param screenshotFd file to write the screenshot, if necessary. This should be opened
		* in write-only, append mode.
		* @param bugreportFd file to write the bugreport. This should be opened in write-only, append
		* mode.
		* @param screenshotFd file to write the screenshot, if necessary. This should be opened in
		* write-only, append mode.
		* @param params options that specify what kind of a bugreport should be taken
		* @param callback callback for progress and status updates
		* @hide
		*/
		@SystemApi
		@RequiresPermission(android.Manifest.permission.DUMP)
		public void startBugreport(@NonNull ParcelFileDescriptor bugreportFd,
		public void startBugreport(
		@NonNull ParcelFileDescriptor bugreportFd,
		@Nullable ParcelFileDescriptor screenshotFd,
		@NonNull BugreportParams params,
		@NonNull @CallbackExecutor Executor executor,
		@@ -164,17 +164,21 @@ public final class BugreportManager {
		boolean isScreenshotRequested = screenshotFd != null;
		if (screenshotFd == null) {
		// Binder needs a valid File Descriptor to be passed
		screenshotFd = ParcelFileDescriptor.open(new File("/dev/null"),
		ParcelFileDescriptor.MODE_READ_ONLY);
		screenshotFd =
		ParcelFileDescriptor.open(
		new File("/dev/null"), ParcelFileDescriptor.MODE_READ_ONLY);
		}
		DumpstateListener dsListener = new DumpstateListener(executor, callback,
		isScreenshotRequested);
		DumpstateListener dsListener =
		new DumpstateListener(executor, callback, isScreenshotRequested);
		// Note: mBinder can get callingUid from the binder transaction.
		mBinder.startBugreport(-1 /* callingUid */,
		mBinder.startBugreport(
		-1 /* callingUid */,
		mContext.getOpPackageName(),
		bugreportFd.getFileDescriptor(),
		screenshotFd.getFileDescriptor(),
		params.getMode(), dsListener, isScreenshotRequested);
		params.getMode(),
		dsListener,
		isScreenshotRequested);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		} catch (FileNotFoundException e) {
		@@ -188,15 +192,61 @@ public final class BugreportManager {
		}
		}

		/**
		* Starts a connectivity bugreport.
		*
		* <p>The connectivity bugreport is a specialized version of bugreport that only includes
		* information specifically for debugging connectivity-related issues (e.g. telephony, wi-fi,
		* and IP networking issues). It is intended primarily for use by OEMs and network providers
		* such as mobile network operators. In addition to generally excluding information that isn't
		* targeted to connectivity debugging, this type of bugreport excludes PII and sensitive
		* information that isn't strictly necessary for connectivity debugging.
		*
		* <p>The calling app MUST have a context-specific reason for requesting a connectivity
		* bugreport, such as detecting a connectivity-related issue. This API SHALL NOT be used to
		* perform random sampling from a fleet of public end-user devices.
		*
		* <p>Calling this API will cause the system to ask the user for consent every single time. The
		* bugreport artifacts will be copied over to the given file descriptors only if the user
		* consents to sharing with the calling app.
		*
		* <p>This starts a bugreport in the background. However the call itself can take several
		* seconds to return in the worst case. {@code callback} will receive progress and status
		* updates.
		*
		* <p>Requires that the calling app has carrier privileges (see {@link
		* android.telephony.TelephonyManager#hasCarrierPrivileges}) on any active subscription.
		*
		* @param bugreportFd file to write the bugreport. This should be opened in write-only, append
		* mode.
		* @param callback callback for progress and status updates.
		*/
		@SuppressAutoDoc // Blocked by b/72967236 - no support for carrier privileges
		public void startConnectivityBugreport(
		@NonNull ParcelFileDescriptor bugreportFd,
		@NonNull @CallbackExecutor Executor executor,
		@NonNull BugreportCallback callback) {
		startBugreport(
		bugreportFd,
		null /* screenshotFd */,
		new BugreportParams(BugreportParams.BUGREPORT_MODE_TELEPHONY),
		executor,
		callback);
		}

		/**
		* Cancels the currently running bugreport.
		*
		* <p>Apps are only able to cancel their own bugreports. App A cannot cancel a bugreport started
		* by app B.
		*
		* <p>Requires permission: {@link android.Manifest.permission#DUMP} or that the calling app has
		* carrier privileges (see {@link android.telephony.TelephonyManager#hasCarrierPrivileges}) on
		* any active subscription.
		*
		* @throws SecurityException if trying to cancel another app's bugreport in progress
		*/
		@RequiresPermission(android.Manifest.permission.DUMP)
		@SuppressAutoDoc // Blocked by b/72967236 - no support for carrier privileges
		public void cancelBugreport() {
		try {
		mBinder.cancelBugreport(-1 /* callingUid */, mContext.getOpPackageName());
		@@ -209,23 +259,26 @@ public final class BugreportManager {
		* Requests a bugreport.
		*
		* <p>This requests the platform/system to take a bugreport and makes the final bugreport
		* available to the user. The user may choose to share it with another app, but the bugreport
		* is never given back directly to the app that requested it.
		* available to the user. The user may choose to share it with another app, but the bugreport is
		* never given back directly to the app that requested it.
		*
		* @param params {@link BugreportParams} that specify what kind of a bugreport should
		* be taken, please note that not all kinds of bugreport allow for a
		* progress notification
		* @param params {@link BugreportParams} that specify what kind of a bugreport should be taken,
		* please note that not all kinds of bugreport allow for a progress notification
		* @param shareTitle title on the final share notification
		* @param shareDescription description on the final share notification
		* @hide
		*/
		@SystemApi
		@RequiresPermission(android.Manifest.permission.DUMP)
		public void requestBugreport(@NonNull BugreportParams params, @Nullable CharSequence shareTitle,
		public void requestBugreport(
		@NonNull BugreportParams params,
		@Nullable CharSequence shareTitle,
		@Nullable CharSequence shareDescription) {
		try {
		String title = shareTitle == null ? null : shareTitle.toString();
		String description = shareDescription == null ? null : shareDescription.toString();
		ActivityManager.getService().requestBugReportWithDescription(title, description,
		params.getMode());
		ActivityManager.getService()
		.requestBugReportWithDescription(title, description, params.getMode());
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -236,8 +289,8 @@ public final class BugreportManager {
		private final BugreportCallback mCallback;
		private final boolean mIsScreenshotRequested;

		DumpstateListener(Executor executor, BugreportCallback callback,
		boolean isScreenshotRequested) {
		DumpstateListener(
		Executor executor, BugreportCallback callback, boolean isScreenshotRequested) {
		mExecutor = executor;
		mCallback = callback;
		mIsScreenshotRequested = isScreenshotRequested;
		@@ -247,9 +300,7 @@ public final class BugreportManager {
		public void onProgress(int progress) throws RemoteException {
		final long identity = Binder.clearCallingIdentity();
		try {
		mExecutor.execute(() -> {
		mCallback.onProgress(progress);
		});
		mExecutor.execute(() -> mCallback.onProgress(progress));
		} finally {
		Binder.restoreCallingIdentity(identity);
		}
		@@ -259,9 +310,7 @@ public final class BugreportManager {
		public void onError(int errorCode) throws RemoteException {
		final long identity = Binder.clearCallingIdentity();
		try {
		mExecutor.execute(() -> {
		mCallback.onError(errorCode);
		});
		mExecutor.execute(() -> mCallback.onError(errorCode));
		} finally {
		Binder.restoreCallingIdentity(identity);
		}
		@@ -271,9 +320,7 @@ public final class BugreportManager {
		public void onFinished() throws RemoteException {
		final long identity = Binder.clearCallingIdentity();
		try {
		mExecutor.execute(() -> {
		mCallback.onFinished();
		});
		mExecutor.execute(() -> mCallback.onFinished());
		} finally {
		Binder.restoreCallingIdentity(identity);
		}
		@@ -288,20 +335,19 @@ public final class BugreportManager {
		Handler mainThreadHandler = new Handler(Looper.getMainLooper());
		mainThreadHandler.post(
		() -> {
		int message = success ? R.string.bugreport_screenshot_success_toast
		int message =
		success
		? R.string.bugreport_screenshot_success_toast
		: R.string.bugreport_screenshot_failure_toast;
		Toast.makeText(mContext, message, Toast.LENGTH_LONG).show();
		});
		}

		@Override
		public void onUiIntensiveBugreportDumpsFinished()
		throws RemoteException {
		public void onUiIntensiveBugreportDumpsFinished() throws RemoteException {
		final long identity = Binder.clearCallingIdentity();
		try {
		mExecutor.execute(() -> {
		mCallback.onEarlyReportFinished();
		});
		mExecutor.execute(() -> mCallback.onEarlyReportFinished());
		} finally {
		Binder.restoreCallingIdentity(identity);
		}

services/core/java/com/android/server/os/BugreportManagerServiceImpl.java

+39 −13

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ import android.annotation.RequiresPermission;
		import android.app.ActivityManager;
		import android.app.AppOpsManager;
		import android.content.Context;
		import android.content.pm.PackageManager;
		import android.content.pm.UserInfo;
		import android.os.Binder;
		import android.os.BugreportParams;
		@@ -31,6 +32,7 @@ import android.os.ServiceManager;
		import android.os.SystemClock;
		import android.os.SystemProperties;
		import android.os.UserManager;
		import android.telephony.TelephonyManager;
		import android.util.ArraySet;
		import android.util.Slog;

		@@ -53,11 +55,13 @@ class BugreportManagerServiceImpl extends IDumpstate.Stub {
		private final Object mLock = new Object();
		private final Context mContext;
		private final AppOpsManager mAppOps;
		private final TelephonyManager mTelephonyManager;
		private final ArraySet<String> mBugreportWhitelistedPackages;

		BugreportManagerServiceImpl(Context context) {
		mContext = context;
		mAppOps = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
		mAppOps = context.getSystemService(AppOpsManager.class);
		mTelephonyManager = context.getSystemService(TelephonyManager.class);
		mBugreportWhitelistedPackages =
		SystemConfig.getInstance().getBugreportWhitelistedPackages();
		}
		@@ -67,11 +71,14 @@ class BugreportManagerServiceImpl extends IDumpstate.Stub {
		public void startBugreport(int callingUidUnused, String callingPackage,
		FileDescriptor bugreportFd, FileDescriptor screenshotFd,
		int bugreportMode, IDumpstateListener listener, boolean isScreenshotRequested) {
		mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, "startBugreport");
		Objects.requireNonNull(callingPackage);
		Objects.requireNonNull(bugreportFd);
		Objects.requireNonNull(listener);
		validateBugreportMode(bugreportMode);

		int callingUid = Binder.getCallingUid();
		enforcePermission(callingPackage, callingUid, bugreportMode
		== BugreportParams.BUGREPORT_MODE_TELEPHONY /* checkCarrierPrivileges */);
		final long identity = Binder.clearCallingIdentity();
		try {
		ensureIsPrimaryUser();
		@@ -79,13 +86,6 @@ class BugreportManagerServiceImpl extends IDumpstate.Stub {
		Binder.restoreCallingIdentity(identity);
		}

		int callingUid = Binder.getCallingUid();
		mAppOps.checkPackage(callingUid, callingPackage);

		if (!mBugreportWhitelistedPackages.contains(callingPackage)) {
		throw new SecurityException(
		callingPackage + " is not whitelisted to use Bugreport API");
		}
		synchronized (mLock) {
		startBugreportLocked(callingUid, callingPackage, bugreportFd, screenshotFd,
		bugreportMode, listener, isScreenshotRequested);
		@@ -93,12 +93,10 @@ class BugreportManagerServiceImpl extends IDumpstate.Stub {
		}

		@Override
		@RequiresPermission(android.Manifest.permission.DUMP)
		@RequiresPermission(android.Manifest.permission.DUMP) // or carrier privileges
		public void cancelBugreport(int callingUidUnused, String callingPackage) {
		mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DUMP,
		"cancelBugreport");
		int callingUid = Binder.getCallingUid();
		mAppOps.checkPackage(callingUid, callingPackage);
		enforcePermission(callingPackage, callingUid, true /* checkCarrierPrivileges */);

		synchronized (mLock) {
		IDumpstate ds = getDumpstateBinderServiceLocked();
		@@ -134,6 +132,34 @@ class BugreportManagerServiceImpl extends IDumpstate.Stub {
		}
		}

		private void enforcePermission(
		String callingPackage, int callingUid, boolean checkCarrierPrivileges) {
		mAppOps.checkPackage(callingUid, callingPackage);

		// To gain access through the DUMP permission, the OEM has to allow this package explicitly
		// via sysconfig and privileged permissions.
		if (mBugreportWhitelistedPackages.contains(callingPackage)
		&& mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
		== PackageManager.PERMISSION_GRANTED) {
		return;
		}
		// For carrier privileges, this can include user-installed apps. This is essentially a
		// function of the current active SIM(s) in the device to let carrier apps through.
		if (checkCarrierPrivileges
		&& mTelephonyManager.checkCarrierPrivilegesForPackageAnyPhone(callingPackage)
		== TelephonyManager.CARRIER_PRIVILEGE_STATUS_HAS_ACCESS) {
		return;
		}

		String message =
		callingPackage
		+ " does not hold the DUMP permission or is not bugreport-whitelisted "
		+ (checkCarrierPrivileges ? "and does not have carrier privileges " : "")
		+ "to request a bugreport";
		Slog.w(TAG, message);
		throw new SecurityException(message);
		}

		/**
		* Validates that the current user is the primary user.
		*