Merge "Fix native crashes when APKs can't be opened." (6e84f8c1) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/content/NativeLibraryHelper.java

+17 −7

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package com.android.internal.content;
		import android.content.pm.PackageManager;
		import android.util.Slog;

		import java.io.Closeable;
		import java.io.File;
		import java.io.IOException;

		@@ -39,20 +40,29 @@ public class NativeLibraryHelper {
		*
		* @hide
		*/
		public static class ApkHandle {
		public static class ApkHandle implements Closeable {
		final String apkPath;
		final long apkHandle;

		public ApkHandle(String path) {
		apkPath = path;
		apkHandle = nativeOpenApk(apkPath);
		public static ApkHandle create(String path) throws IOException {
		final long handle = nativeOpenApk(path);
		if (handle == 0) {
		throw new IOException("Unable to open APK: " + path);
		}

		public ApkHandle(File apkFile) {
		apkPath = apkFile.getPath();
		apkHandle = nativeOpenApk(apkPath);
		return new ApkHandle(path, handle);
		}

		public static ApkHandle create(File path) throws IOException {
		return create(path.getAbsolutePath());
		}

		private ApkHandle(String apkPath, long apkHandle) {
		this.apkPath = apkPath;
		this.apkHandle = apkHandle;
		}

		@Override
		public void close() {
		nativeClose(apkHandle);
		}

packages/DefaultContainerService/src/com/android/defcontainer/DefaultContainerService.java

+29 −19

Original line number	Diff line number	Diff line
		@@ -49,6 +49,7 @@ import android.util.Slog;

		import com.android.internal.app.IMediaContainerService;
		import com.android.internal.content.NativeLibraryHelper;
		import com.android.internal.content.NativeLibraryHelper.ApkHandle;
		import com.android.internal.content.PackageHelper;

		import java.io.BufferedInputStream;
		@@ -106,8 +107,27 @@ public class DefaultContainerService extends IntentService {
		return null;
		}


		if (isExternal) {
		// Make sure the sdcard is mounted.
		String status = Environment.getExternalStorageState();
		if (!status.equals(Environment.MEDIA_MOUNTED)) {
		Slog.w(TAG, "Make sure sdcard is mounted.");
		return null;
		}
		}

		ApkHandle handle = null;
		try {
		handle = ApkHandle.create(packageURI.getPath());
		return copyResourceInner(packageURI, cid, key, resFileName, publicResFileName,
		isExternal, isForwardLocked, abiOverride);
		isExternal, isForwardLocked, handle, abiOverride);
		} catch (IOException ioe) {
		Slog.w(TAG, "Problem opening APK: " + packageURI.getPath());
		return null;
		} finally {
		IoUtils.closeQuietly(handle);
		}
		}

		/**
		@@ -328,21 +348,11 @@ public class DefaultContainerService extends IntentService {

		private String copyResourceInner(Uri packageURI, String newCid, String key, String resFileName,
		String publicResFileName, boolean isExternal, boolean isForwardLocked,
		String abiOverride) {

		if (isExternal) {
		// Make sure the sdcard is mounted.
		String status = Environment.getExternalStorageState();
		if (!status.equals(Environment.MEDIA_MOUNTED)) {
		Slog.w(TAG, "Make sure sdcard is mounted.");
		return null;
		}
		}

		ApkHandle handle, String abiOverride) {
		// The .apk file
		String codePath = packageURI.getPath();
		File codeFile = new File(codePath);
		NativeLibraryHelper.ApkHandle handle = new NativeLibraryHelper.ApkHandle(codePath);

		String[] abiList = Build.SUPPORTED_ABIS;
		if (abiOverride != null) {
		abiList = new String[] { abiOverride };
		@@ -849,14 +859,14 @@ public class DefaultContainerService extends IntentService {

		private int calculateContainerSize(File apkFile, boolean forwardLocked,
		String abiOverride) throws IOException {
		NativeLibraryHelper.ApkHandle handle = new NativeLibraryHelper.ApkHandle(apkFile);
		ApkHandle handle = null;
		try {
		handle = ApkHandle.create(apkFile);
		final int abi = NativeLibraryHelper.findSupportedAbi(handle,
		(abiOverride != null) ? new String[] { abiOverride } : Build.SUPPORTED_ABIS);

		try {
		return calculateContainerSize(handle, apkFile, abi, forwardLocked);
		} finally {
		handle.close();
		IoUtils.closeQuietly(handle);
		}
		}

services/java/com/android/server/pm/PackageManagerService.java

+27 −18

Original line number	Diff line number	Diff line
		@@ -5019,8 +5019,9 @@ public class PackageManagerService extends IPackageManager.Stub {
		* only for non-system apps and system app upgrades.
		*/
		if (pkg.applicationInfo.nativeLibraryDir != null) {
		final NativeLibraryHelper.ApkHandle handle = new NativeLibraryHelper.ApkHandle(scanFile);
		ApkHandle handle = null;
		try {
		handle = ApkHandle.create(scanFile.getPath());
		// Enable gross and lame hacks for apps that are built with old
		// SDK tools. We must scan their APKs for renderscript bitcode and
		// not launch them if it's present. Don't bother checking on devices
		@@ -5135,7 +5136,7 @@ public class PackageManagerService extends IPackageManager.Stub {
		} catch (IOException ioe) {
		Slog.e(TAG, "Unable to get canonical file " + ioe.toString());
		} finally {
		handle.close();
		IoUtils.closeQuietly(handle);
		}
		}
		pkg.mScanPath = path;
		@@ -8768,10 +8769,11 @@ public class PackageManagerService extends IPackageManager.Stub {
		nativeLibraryFile.delete();
		}

		final NativeLibraryHelper.ApkHandle handle = new NativeLibraryHelper.ApkHandle(codeFile);
		String[] abiList = (abiOverride != null) ?
		new String[] { abiOverride } : Build.SUPPORTED_ABIS;
		ApkHandle handle = null;
		try {
		handle = ApkHandle.create(codeFile);
		if (Build.SUPPORTED_64_BIT_ABIS.length > 0 &&
		abiOverride == null &&
		NativeLibraryHelper.hasRenderscriptBitcode(handle)) {
		@@ -8786,7 +8788,7 @@ public class PackageManagerService extends IPackageManager.Stub {
		Slog.e(TAG, "Copying native libraries failed", e);
		ret = PackageManager.INSTALL_FAILED_INTERNAL_ERROR;
		} finally {
		handle.close();
		IoUtils.closeQuietly(handle);
		}

		return ret;
		@@ -12229,25 +12231,32 @@ public class PackageManagerService extends IPackageManager.Stub {
		final File newNativeDir = new File(newNativePath);

		if (!isForwardLocked(pkg) && !isExternal(pkg)) {
		// NOTE: We do not report any errors from the APK scan and library
		// copy at this point.
		NativeLibraryHelper.ApkHandle handle =
		new NativeLibraryHelper.ApkHandle(newCodePath);
		ApkHandle handle = null;
		try {
		handle = ApkHandle.create(newCodePath);
		final int abi = NativeLibraryHelper.findSupportedAbi(
		handle, Build.SUPPORTED_ABIS);
		if (abi >= 0) {
		NativeLibraryHelper.copyNativeBinariesIfNeededLI(
		handle, newNativeDir, Build.SUPPORTED_ABIS[abi]);
		}
		handle.close();
		} catch (IOException ioe) {
		Slog.w(TAG, "Unable to extract native libs for package :"
		+ mp.packageName, ioe);
		returnCode = PackageManager.MOVE_FAILED_INTERNAL_ERROR;
		} finally {
		IoUtils.closeQuietly(handle);
		}
		}
		final int[] users = sUserManager.getUserIds();
		if (returnCode == PackageManager.MOVE_SUCCEEDED) {
		for (int user : users) {
		if (mInstaller.linkNativeLibraryDirectory(pkg.packageName,
		newNativePath, user) < 0) {
		returnCode = PackageManager.MOVE_FAILED_INSUFFICIENT_STORAGE;
		}
		}
		}

		if (returnCode == PackageManager.MOVE_SUCCEEDED) {
		pkg.mPath = newCodePath;