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Merge "Allow native shared libraries in ASEC containers" into gingerbread

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This commit is contained in:
Kenny Root
2010-08-27 16:42:28 -07:00
committed by Android (Google) Code Review
parent 15665bb60e 85387d7ba3
commit 7046bd924f
10 changed files with 614 additions and 399 deletions
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1
core/java/android/app/ActivityThread.java
View File

@ -3181,6 +3181,7 @@ public final class ActivityThread {
instrApp.sourceDir = ii.sourceDir;
instrApp.publicSourceDir = ii.publicSourceDir;
instrApp.dataDir = ii.dataDir;
instrApp.nativeLibraryDir = ii.nativeLibraryDir;
LoadedApk pi = getPackageInfo(instrApp,
appContext.getClassLoader(), false, true);
ContextImpl instrContext = new ContextImpl();

10
core/java/android/app/ApplicationLoaders.java
View File

@ -19,6 +19,7 @@ package android.app;
import dalvik.system.PathClassLoader;
import java.util.HashMap;
import java.util.Map;
class ApplicationLoaders
{
@ -27,8 +28,7 @@ class ApplicationLoaders
return gApplicationLoaders;
}
public ClassLoader getClassLoader(String zip, String appDataDir,
ClassLoader parent)
public ClassLoader getClassLoader(String zip, String libPath, ClassLoader parent)
{
/*
* This is the parent we use if they pass "null" in. In theory
@ -49,13 +49,13 @@ class ApplicationLoaders
* new ClassLoader for the zip archive.
*/
if (parent == baseParent) {
ClassLoader loader = (ClassLoader)mLoaders.get(zip);
ClassLoader loader = mLoaders.get(zip);
if (loader != null) {
return loader;
}
PathClassLoader pathClassloader =
new PathClassLoader(zip, appDataDir + "/lib", parent);
new PathClassLoader(zip, libPath, parent);
mLoaders.put(zip, pathClassloader);
return pathClassloader;
@ -65,7 +65,7 @@ class ApplicationLoaders
}
}
private final HashMap mLoaders = new HashMap();
private final Map<String, ClassLoader> mLoaders = new HashMap<String, ClassLoader>();
private static final ApplicationLoaders gApplicationLoaders
= new ApplicationLoaders();

8
core/java/android/app/LoadedApk.java
View File

@ -72,6 +72,7 @@ final class LoadedApk {
private final String mResDir;
private final String[] mSharedLibraries;
private final String mDataDir;
private final String mLibDir;
private final File mDataDirFile;
private final ClassLoader mBaseClassLoader;
private final boolean mSecurityViolation;
@ -108,6 +109,7 @@ final class LoadedApk {
mSharedLibraries = aInfo.sharedLibraryFiles;
mDataDir = aInfo.dataDir;
mDataDirFile = mDataDir != null ? new File(mDataDir) : null;
mLibDir = aInfo.nativeLibraryDir;
mBaseClassLoader = baseLoader;
mSecurityViolation = securityViolation;
mIncludeCode = includeCode;
@ -140,6 +142,7 @@ final class LoadedApk {
mSharedLibraries = null;
mDataDir = null;
mDataDirFile = null;
mLibDir = null;
mBaseClassLoader = null;
mSecurityViolation = false;
mIncludeCode = true;
@ -279,11 +282,12 @@ final class LoadedApk {
* create the class loader.
*/
if (ActivityThread.localLOGV) Slog.v(ActivityThread.TAG, "Class path: " + zip);
if (ActivityThread.localLOGV)
Slog.v(ActivityThread.TAG, "Class path: " + zip + ", JNI path: " + mLibDir);
mClassLoader =
ApplicationLoaders.getDefault().getClassLoader(
zip, mDataDir, mBaseClassLoader);
zip, mLibDir, mBaseClassLoader);
initializeJavaContextClassLoader();
} else {
if (mBaseClassLoader == null) {

18
core/java/android/content/pm/ApplicationInfo.java
View File

@ -290,14 +290,6 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
*/
public static final int FLAG_FORWARD_LOCK = 1<<29;
/**
* Value for {@link #flags}: Set to true if the application is
* native-debuggable, i.e. embeds a gdbserver binary in its .apk
*
* {@hide}
*/
public static final int FLAG_NATIVE_DEBUGGABLE = 1<<28;
/**
* Value for {@link #flags}: set to <code>true</code> if the application
* has reported that it is heavy-weight, and thus can not participate in
@ -360,6 +352,13 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
*/
public String dataDir;
/**
* Full path to the directory where native JNI libraries are stored.
*
* {@hide}
*/
public String nativeLibraryDir;
/**
* The kernel user-ID that has been assigned to this application;
* currently this is not a unique ID (multiple applications can have
@ -452,6 +451,7 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
flags = orig.flags;
sourceDir = orig.sourceDir;
publicSourceDir = orig.publicSourceDir;
nativeLibraryDir = orig.nativeLibraryDir;
resourceDirs = orig.resourceDirs;
sharedLibraryFiles = orig.sharedLibraryFiles;
dataDir = orig.dataDir;
@ -483,6 +483,7 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
dest.writeInt(flags);
dest.writeString(sourceDir);
dest.writeString(publicSourceDir);
dest.writeString(nativeLibraryDir);
dest.writeStringArray(resourceDirs);
dest.writeStringArray(sharedLibraryFiles);
dest.writeString(dataDir);
@ -514,6 +515,7 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
flags = source.readInt();
sourceDir = source.readString();
publicSourceDir = source.readString();
nativeLibraryDir = source.readString();
resourceDirs = source.readStringArray();
sharedLibraryFiles = source.readStringArray();
dataDir = source.readString();

10
core/java/android/content/pm/InstrumentationInfo.java
View File

@ -51,6 +51,13 @@ public class InstrumentationInfo extends PackageItemInfo implements Parcelable {
*/
public String dataDir;
/**
* Full path to the directory where the native JNI libraries are stored.
*
* {@hide}
*/
public String nativeLibraryDir;
/**
* Specifies whether or not this instrumentation will handle profiling.
*/
@ -68,6 +75,7 @@ public class InstrumentationInfo extends PackageItemInfo implements Parcelable {
sourceDir = orig.sourceDir;
publicSourceDir = orig.publicSourceDir;
dataDir = orig.dataDir;
nativeLibraryDir = orig.nativeLibraryDir;
handleProfiling = orig.handleProfiling;
functionalTest = orig.functionalTest;
}
@ -88,6 +96,7 @@ public class InstrumentationInfo extends PackageItemInfo implements Parcelable {
dest.writeString(sourceDir);
dest.writeString(publicSourceDir);
dest.writeString(dataDir);
dest.writeString(nativeLibraryDir);
dest.writeInt((handleProfiling == false) ? 0 : 1);
dest.writeInt((functionalTest == false) ? 0 : 1);
}
@ -108,6 +117,7 @@ public class InstrumentationInfo extends PackageItemInfo implements Parcelable {
sourceDir = source.readString();
publicSourceDir = source.readString();
dataDir = source.readString();
nativeLibraryDir = source.readString();
handleProfiling = source.readInt() != 0;
functionalTest = source.readInt() != 0;
}

296
core/java/com/android/internal/content/NativeLibraryHelper.java Normal file
View File

@ -0,0 +1,296 @@
package com.android.internal.content;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.FileUtils;
import android.os.SystemProperties;
import android.util.Config;
import android.util.Log;
import android.util.Pair;
import android.util.Slog;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.Enumeration;
import java.util.LinkedList;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipException;
import java.util.zip.ZipFile;
/**
* Native libraries helper.
*
* @hide
*/
public class NativeLibraryHelper {
private static final String TAG = "NativeHelper";
private static final boolean DEBUG_NATIVE = false;
/*
* The following constants are returned by listPackageSharedLibsForAbiLI
* to indicate if native shared libraries were found in the package.
* Values are:
* PACKAGE_INSTALL_NATIVE_FOUND_LIBRARIES => native libraries found and installed
* PACKAGE_INSTALL_NATIVE_NO_LIBRARIES => no native libraries in package
* PACKAGE_INSTALL_NATIVE_ABI_MISMATCH => native libraries for another ABI found
* in package (and not installed)
*
*/
private static final int PACKAGE_INSTALL_NATIVE_FOUND_LIBRARIES = 0;
private static final int PACKAGE_INSTALL_NATIVE_NO_LIBRARIES = 1;
private static final int PACKAGE_INSTALL_NATIVE_ABI_MISMATCH = 2;
// Directory in the APK that holds all the native shared libraries.
private static final String APK_LIB = "lib/";
private static final int APK_LIB_LENGTH = APK_LIB.length();
// Prefix that native shared libraries must have.
private static final String LIB_PREFIX = "lib";
private static final int LIB_PREFIX_LENGTH = LIB_PREFIX.length();
// Suffix that the native shared libraries must have.
private static final String LIB_SUFFIX = ".so";
private static final int LIB_SUFFIX_LENGTH = LIB_SUFFIX.length();
// Name of the GDB binary.
private static final String GDBSERVER = "gdbserver";
// the minimum length of a valid native shared library of the form
// lib/<something>/lib<name>.so.
private static final int MIN_ENTRY_LENGTH = APK_LIB_LENGTH + 2 + LIB_PREFIX_LENGTH + 1
+ LIB_SUFFIX_LENGTH;
/*
* Find all files of the form lib/<cpuAbi>/lib<name>.so in the .apk
* and add them to a list to be installed later.
*
* NOTE: this method may throw an IOException if the library cannot
* be copied to its final destination, e.g. if there isn't enough
* room left on the data partition, or a ZipException if the package
* file is malformed.
*/
private static int listPackageSharedLibsForAbiLI(ZipFile zipFile,
String cpuAbi, List<Pair<ZipEntry, String>> libEntries) throws IOException,
ZipException {
final int cpuAbiLen = cpuAbi.length();
boolean hasNativeLibraries = false;
boolean installedNativeLibraries = false;
if (DEBUG_NATIVE) {
Slog.d(TAG, "Checking " + zipFile.getName() + " for shared libraries of CPU ABI type "
+ cpuAbi);
}
Enumeration<? extends ZipEntry> entries = zipFile.entries();
while (entries.hasMoreElements()) {
ZipEntry entry = entries.nextElement();
// skip directories
if (entry.isDirectory()) {
continue;
}
String entryName = entry.getName();
/*
* Check that the entry looks like lib/<something>/lib<name>.so
* here, but don't check the ABI just yet.
*
* - must be sufficiently long
* - must end with LIB_SUFFIX, i.e. ".so"
* - must start with APK_LIB, i.e. "lib/"
*/
if (entryName.length() < MIN_ENTRY_LENGTH || !entryName.endsWith(LIB_SUFFIX)
|| !entryName.startsWith(APK_LIB)) {
continue;
}
// file name must start with LIB_PREFIX, i.e. "lib"
int lastSlash = entryName.lastIndexOf('/');
if (lastSlash < 0
|| !entryName.regionMatches(lastSlash + 1, LIB_PREFIX, 0, LIB_PREFIX_LENGTH)) {
continue;
}
hasNativeLibraries = true;
// check the cpuAbi now, between lib/ and /lib<name>.so
if (lastSlash != APK_LIB_LENGTH + cpuAbiLen
|| !entryName.regionMatches(APK_LIB_LENGTH, cpuAbi, 0, cpuAbiLen))
continue;
/*
* Extract the library file name, ensure it doesn't contain
* weird characters. we're guaranteed here that it doesn't contain
* a directory separator though.
*/
String libFileName = entryName.substring(lastSlash+1);
if (!FileUtils.isFilenameSafe(new File(libFileName))) {
continue;
}
installedNativeLibraries = true;
if (DEBUG_NATIVE) {
Log.d(TAG, "Caching shared lib " + entry.getName());
}
libEntries.add(Pair.create(entry, libFileName));
}
if (!hasNativeLibraries)
return PACKAGE_INSTALL_NATIVE_NO_LIBRARIES;
if (!installedNativeLibraries)
return PACKAGE_INSTALL_NATIVE_ABI_MISMATCH;
return PACKAGE_INSTALL_NATIVE_FOUND_LIBRARIES;
}
/*
* Find the gdbserver executable program in a package at
* lib/<cpuAbi>/gdbserver and add it to the list of binaries
* to be copied out later.
*
* Returns PACKAGE_INSTALL_NATIVE_FOUND_LIBRARIES on success,
* or PACKAGE_INSTALL_NATIVE_NO_LIBRARIES otherwise.
*/
private static int listPackageGdbServerLI(ZipFile zipFile, String cpuAbi,
List<Pair<ZipEntry, String>> nativeFiles) throws IOException, ZipException {
final String apkGdbServerPath = "lib/" + cpuAbi + "/" + GDBSERVER;
Enumeration<? extends ZipEntry> entries = zipFile.entries();
while (entries.hasMoreElements()) {
ZipEntry entry = entries.nextElement();
// skip directories
if (entry.isDirectory()) {
continue;
}
String entryName = entry.getName();
if (!entryName.equals(apkGdbServerPath)) {
continue;
}
if (Config.LOGD) {
Log.d(TAG, "Found gdbserver: " + entry.getName());
}
final String installGdbServerPath = APK_LIB + GDBSERVER;
nativeFiles.add(Pair.create(entry, installGdbServerPath));
return PACKAGE_INSTALL_NATIVE_FOUND_LIBRARIES;
}
return PACKAGE_INSTALL_NATIVE_NO_LIBRARIES;
}
/*
* Examine shared libraries stored in the APK as
* lib/<cpuAbi>/lib<name>.so and add them to a list to be copied
* later.
*
* This function will first try the main CPU ABI defined by Build.CPU_ABI
* (which corresponds to ro.product.cpu.abi), and also try an alternate
* one if ro.product.cpu.abi2 is defined.
*/
public static int listPackageNativeBinariesLI(ZipFile zipFile,
List<Pair<ZipEntry, String>> nativeFiles) throws ZipException, IOException {
String cpuAbi = Build.CPU_ABI;
int result = listPackageSharedLibsForAbiLI(zipFile, cpuAbi, nativeFiles);
/*
* Some architectures are capable of supporting several CPU ABIs
* for example, 'armeabi-v7a' also supports 'armeabi' native code
* this is indicated by the definition of the ro.product.cpu.abi2
* system property.
*
* only scan the package twice in case of ABI mismatch
*/
if (result == PACKAGE_INSTALL_NATIVE_ABI_MISMATCH) {
final String cpuAbi2 = SystemProperties.get("ro.product.cpu.abi2", null);
if (cpuAbi2 != null) {
result = listPackageSharedLibsForAbiLI(zipFile, cpuAbi2, nativeFiles);
}
if (result == PACKAGE_INSTALL_NATIVE_ABI_MISMATCH) {
Slog.w(TAG, "Native ABI mismatch from package file");
return PackageManager.INSTALL_FAILED_INVALID_APK;
}
if (result == PACKAGE_INSTALL_NATIVE_FOUND_LIBRARIES) {
cpuAbi = cpuAbi2;
}
}
/*
* Debuggable packages may have gdbserver embedded, so add it to
* the list to the list of items to be extracted (as lib/gdbserver)
* into the application's native library directory later.
*/
if (result == PACKAGE_INSTALL_NATIVE_FOUND_LIBRARIES) {
listPackageGdbServerLI(zipFile, cpuAbi, nativeFiles);
}
return PackageManager.INSTALL_SUCCEEDED;
}
public static int copyNativeBinariesLI(File scanFile, File sharedLibraryDir) {
/*
* Check all the native files that need to be copied and add
* that to the container size.
*/
ZipFile zipFile;
try {
zipFile = new ZipFile(scanFile);
List<Pair<ZipEntry, String>> nativeFiles = new LinkedList<Pair<ZipEntry, String>>();
NativeLibraryHelper.listPackageNativeBinariesLI(zipFile, nativeFiles);
final int N = nativeFiles.size();
for (int i = 0; i < N; i++) {
final Pair<ZipEntry, String> entry = nativeFiles.get(i);
File destFile = new File(sharedLibraryDir, entry.second);
copyNativeBinaryLI(zipFile, entry.first, sharedLibraryDir, destFile);
}
} catch (ZipException e) {
Slog.w(TAG, "Failed to extract data from package file", e);
return PackageManager.INSTALL_FAILED_INVALID_APK;
} catch (IOException e) {
Slog.w(TAG, "Failed to cache package shared libs", e);
return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE;
}
return PackageManager.INSTALL_SUCCEEDED;
}
private static void copyNativeBinaryLI(ZipFile zipFile, ZipEntry entry,
File binaryDir, File binaryFile) throws IOException {
InputStream inputStream = zipFile.getInputStream(entry);
try {
File tempFile = File.createTempFile("tmp", "tmp", binaryDir);
String tempFilePath = tempFile.getPath();
// XXX package manager can't change owner, so the executable files for
// now need to be left as world readable and owned by the system.
if (!FileUtils.copyToFile(inputStream, tempFile)
|| !tempFile.setLastModified(entry.getTime())
|| FileUtils.setPermissions(tempFilePath, FileUtils.S_IRUSR | FileUtils.S_IWUSR
| FileUtils.S_IRGRP | FileUtils.S_IXUSR | FileUtils.S_IXGRP
| FileUtils.S_IXOTH | FileUtils.S_IROTH, -1, -1) != 0
|| !tempFile.renameTo(binaryFile)) {
// Failed to properly write file.
tempFile.delete();
throw new IOException("Couldn't create cached binary " + binaryFile + " in "
+ binaryDir);
}
} finally {
inputStream.close();
}
}
}

16
core/java/com/android/internal/content/PackageHelper.java
View File

@ -56,22 +56,22 @@ public class PackageHelper {
return null;
}
public static String createSdDir(File tmpPackageFile, String cid,
public static String createSdDir(long sizeBytes, String cid,
String sdEncKey, int uid) {
// Create mount point via MountService
IMountService mountService = getMountService();
long len = tmpPackageFile.length();
int mbLen = (int) (len >> 20);
if ((len - (mbLen * 1024 * 1024)) > 0) {
mbLen++;
int sizeMb = (int) (sizeBytes >> 20);
if ((sizeBytes - (sizeMb * 1024 * 1024)) > 0) {
sizeMb++;
}
// Add buffer size
mbLen++;
if (localLOGV) Log.i(TAG, "Size of container " + mbLen + " MB " + len + " bytes");
sizeMb++;
if (localLOGV)
Log.i(TAG, "Size of container " + sizeMb + " MB " + sizeBytes + " bytes");
try {
int rc = mountService.createSecureContainer(
cid, mbLen, "fat", sdEncKey, uid);
cid, sizeMb, "fat", sdEncKey, uid);
if (rc != StorageResultCode.OperationSucceeded) {
Log.e(TAG, "Failed to create secure container " + cid);
return null;

3
core/tests/coretests/src/android/content/pm/PackageManagerTests.java
View File

@ -358,6 +358,7 @@ public class PackageManagerTests extends AndroidTestCase {
assertTrue((info.flags & ApplicationInfo.FLAG_FORWARD_LOCK) != 0);
assertEquals(srcPath, drmInstallPath);
assertEquals(publicSrcPath, appInstallPath);
assertTrue(info.nativeLibraryDir.startsWith(dataDir.getPath()));
} else {
assertFalse((info.flags & ApplicationInfo.FLAG_FORWARD_LOCK) != 0);
int rLoc = getInstallLoc(flags, expInstallLocation, pkgLen);
@ -365,10 +366,12 @@ public class PackageManagerTests extends AndroidTestCase {
assertEquals(srcPath, appInstallPath);
assertEquals(publicSrcPath, appInstallPath);
assertFalse((info.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0);
assertTrue(info.nativeLibraryDir.startsWith(dataDir.getPath()));
} else if (rLoc == INSTALL_LOC_SD){
assertTrue((info.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0);
assertTrue(srcPath.startsWith(SECURE_CONTAINERS_PREFIX));
assertTrue(publicSrcPath.startsWith(SECURE_CONTAINERS_PREFIX));
assertTrue(info.nativeLibraryDir.startsWith(SECURE_CONTAINERS_PREFIX));
} else {
// TODO handle error. Install should have failed.
}

81
packages/DefaultContainerService/src/com/android/defcontainer/DefaultContainerService.java
View File

@ -17,7 +17,9 @@
package com.android.defcontainer;
import com.android.internal.app.IMediaContainerService;
import com.android.internal.content.NativeLibraryHelper;
import com.android.internal.content.PackageHelper;
import android.content.Intent;
import android.content.pm.IPackageManager;
import android.content.pm.PackageInfo;
@ -37,6 +39,7 @@ import android.os.StatFs;
import android.app.IntentService;
import android.util.DisplayMetrics;
import android.util.Log;
import android.util.Pair;
import java.io.File;
import java.io.FileInputStream;
@ -44,6 +47,11 @@ import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.LinkedList;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipException;
import java.util.zip.ZipFile;
import android.os.FileUtils;
import android.provider.Settings;
@ -59,6 +67,8 @@ public class DefaultContainerService extends IntentService {
private static final String TAG = "DefContainer";
private static final boolean localLOGV = true;
private static final String LIB_DIR_NAME = "lib";
private IMediaContainerService.Stub mBinder = new IMediaContainerService.Stub() {
/*
* Creates a new container and copies resource there.
@ -194,18 +204,51 @@ public class DefaultContainerService extends IntentService {
Log.w(TAG, "Make sure sdcard is mounted.");
return null;
}
// Create new container at newCachePath
// The .apk file
String codePath = packageURI.getPath();
File codeFile = new File(codePath);
String newCachePath = null;
// Calculate size of container needed to hold base APK.
long sizeBytes = codeFile.length();
// Check all the native files that need to be copied and add that to the container size.
ZipFile zipFile;
List<Pair<ZipEntry, String>> nativeFiles;
try {
zipFile = new ZipFile(codeFile);
nativeFiles = new LinkedList<Pair<ZipEntry, String>>();
NativeLibraryHelper.listPackageNativeBinariesLI(zipFile, nativeFiles);
final int N = nativeFiles.size();
for (int i = 0; i < N; i++) {
final Pair<ZipEntry, String> entry = nativeFiles.get(i);
/*
* Note that PackageHelper.createSdDir adds a 1MB padding on
* our claimed size, so we don't have to worry about block
* alignment here.
*/
sizeBytes += entry.first.getSize();
}
} catch (ZipException e) {
Log.w(TAG, "Failed to extract data from package file", e);
return null;
} catch (IOException e) {
Log.w(TAG, "Failed to cache package shared libs", e);
return null;
}
// Create new container
if ((newCachePath = PackageHelper.createSdDir(codeFile,
newCid, key, Process.myUid())) == null) {
String newCachePath = null;
if ((newCachePath = PackageHelper.createSdDir(sizeBytes, newCid, key, Process.myUid())) == null) {
Log.e(TAG, "Failed to create container " + newCid);
return null;
}
if (localLOGV) Log.i(TAG, "Created container for " + newCid
+ " at path : " + newCachePath);
if (localLOGV)
Log.i(TAG, "Created container for " + newCid + " at path : " + newCachePath);
File resFile = new File(newCachePath, resFileName);
if (!FileUtils.copyFile(new File(codePath), resFile)) {
Log.e(TAG, "Failed to copy " + codePath + " to " + resFile);
@ -213,6 +256,32 @@ public class DefaultContainerService extends IntentService {
PackageHelper.destroySdDir(newCid);
return null;
}
try {
File sharedLibraryDir = new File(newCachePath, LIB_DIR_NAME);
sharedLibraryDir.mkdir();
final int N = nativeFiles.size();
for (int i = 0; i < N; i++) {
final Pair<ZipEntry, String> entry = nativeFiles.get(i);
InputStream is = zipFile.getInputStream(entry.first);
try {
File destFile = new File(sharedLibraryDir, entry.second);
if (!FileUtils.copyToFile(is, destFile)) {
throw new IOException("Couldn't copy native binary "
+ entry.first.getName() + " to " + entry.second);
}
} finally {
is.close();
}
}
} catch (IOException e) {
Log.e(TAG, "Couldn't copy native file to container", e);
PackageHelper.destroySdDir(newCid);
return null;
}
if (localLOGV) Log.i(TAG, "Copied " + codePath + " to " + resFile);
if (!PackageHelper.finalizeSdDir(newCid)) {
Log.e(TAG, "Failed to finalize " + newCid + " at path " + newCachePath);

546
services/java/com/android/server/PackageManagerService.java
View File

@ -18,6 +18,7 @@ package com.android.server;
import com.android.internal.app.IMediaContainerService;
import com.android.internal.app.ResolverActivity;
import com.android.internal.content.NativeLibraryHelper;
import com.android.internal.content.PackageHelper;
import com.android.internal.util.FastXmlSerializer;
import com.android.internal.util.JournaledFile;
@ -112,6 +113,7 @@ import java.util.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
@ -188,6 +190,8 @@ class PackageManagerService extends IPackageManager.Stub {
"com.android.defcontainer",
"com.android.defcontainer.DefaultContainerService");
private static final String LIB_DIR_NAME = "lib";
static final String mTempContainerPrefix = "smdl2tmp";
final HandlerThread mHandlerThread = new HandlerThread("PackageManager",
@ -678,13 +682,6 @@ class PackageManagerService extends IPackageManager.Stub {
return false;
}
static boolean isFwdLocked(int flags) {
if ((flags & PackageManager.INSTALL_FORWARD_LOCK) != 0) {
return true;
}
return false;
}
public static final IPackageManager main(Context context, boolean factoryTest) {
PackageManagerService m = new PackageManagerService(context, factoryTest);
ServiceManager.addService("package", m);
@ -1497,6 +1494,7 @@ class PackageManagerService extends IPackageManager.Stub {
ps.pkg.applicationInfo.publicSourceDir = ps.resourcePathString;
ps.pkg.applicationInfo.sourceDir = ps.codePathString;
ps.pkg.applicationInfo.dataDir = getDataPathForPackage(ps.pkg).getPath();
ps.pkg.applicationInfo.nativeLibraryDir = ps.nativeLibraryPathString;
ps.pkg.mSetEnabled = ps.enabled;
}
return generatePackageInfo(ps.pkg, flags);
@ -2376,8 +2374,7 @@ class PackageManagerService extends IPackageManager.Stub {
PackageParser.Package p = i.next();
if (p.applicationInfo != null
&& (p.applicationInfo.flags&ApplicationInfo.FLAG_PERSISTENT) != 0
&& (!mSafeMode || (p.applicationInfo.flags
&ApplicationInfo.FLAG_SYSTEM) != 0)) {
&& (!mSafeMode || isSystemApp(p))) {
finalList.add(PackageParser.generateApplicationInfo(p, flags));
}
}
@ -2621,9 +2618,9 @@ class PackageManagerService extends IPackageManager.Stub {
+ "reverting from " + ps.codePathString
+ ": new version " + pkg.mVersionCode
+ " better than installed " + ps.versionCode);
InstallArgs args = new FileInstallArgs(ps.codePathString, ps.resourcePathString);
InstallArgs args = new FileInstallArgs(ps.codePathString,
ps.resourcePathString, ps.nativeLibraryPathString);
args.cleanUpResourcesLI();
removeNativeBinariesLI(pkg);
mSettings.enableSystemPackageLP(ps.name);
}
}
@ -2663,8 +2660,8 @@ class PackageManagerService extends IPackageManager.Stub {
return scanPackageLI(pkg, parseFlags, scanMode | SCAN_UPDATE_SIGNATURE);
}
private static void setApplicationInfoPaths(PackageParser.Package pkg,
String destCodePath, String destResPath) {
private static void setApplicationInfoPaths(PackageParser.Package pkg, String destCodePath,
String destResPath) {
pkg.mPath = pkg.mScanPath = destCodePath;
pkg.applicationInfo.sourceDir = destCodePath;
pkg.applicationInfo.publicSourceDir = destResPath;
@ -3146,10 +3143,10 @@ class PackageManagerService extends IPackageManager.Stub {
if (dataPath.exists()) {
mOutPermissions[1] = 0;
FileUtils.getPermissions(dataPath.getPath(), mOutPermissions);
if (mOutPermissions[1] == pkg.applicationInfo.uid
|| !Process.supportsProcesses()) {
pkg.applicationInfo.dataDir = dataPath.getPath();
} else {
// If we have mismatched owners for the data path, we have a
// problem (unless we're running in the simulator.)
if (mOutPermissions[1] != pkg.applicationInfo.uid && Process.supportsProcesses()) {
boolean recovered = false;
if ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) {
// If this is a system app, we can at least delete its
@ -3186,6 +3183,7 @@ class PackageManagerService extends IPackageManager.Stub {
pkg.applicationInfo.dataDir = "/mismatched_uid/settings_"
+ pkg.applicationInfo.uid + "/fs_"
+ mOutPermissions[1];
pkg.applicationInfo.nativeLibraryDir = pkg.applicationInfo.dataDir;
String msg = "Package " + pkg.packageName
+ " has mismatched uid: "
+ mOutPermissions[1] + " on disk, "
@ -3230,31 +3228,37 @@ class PackageManagerService extends IPackageManager.Stub {
}
}
/*
* Set the data dir to the default "/data/data/<package name>/lib"
* if we got here without anyone telling us different (e.g., apps
* stored on SD card have their native libraries stored in the ASEC
* container with the APK).
*/
if (pkg.applicationInfo.nativeLibraryDir == null && pkg.applicationInfo.dataDir != null) {
pkg.applicationInfo.nativeLibraryDir = new File(dataPath, LIB_DIR_NAME).getPath();
}
pkgSetting.uidError = uidError;
}
// Perform shared library installation and dex validation and
// optimization, if this is not a system app.
// If we're running in the simulator, we don't need to unpack anything.
if (mInstaller != null) {
String path = scanFile.getPath();
if (scanFileNewer) {
// Note: We don't want to unpack the native binaries for
// system applications, unless they have been updated
// (the binaries are already under /system/lib).
//
// In other words, we're going to unpack the binaries
// only for non-system apps and system app upgrades.
//
int flags = pkg.applicationInfo.flags;
if ((flags & ApplicationInfo.FLAG_SYSTEM) == 0 ||
(flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0) {
/* Note: We don't want to unpack the native binaries for
* system applications, unless they have been updated
* (the binaries are already under /system/lib).
* Also, don't unpack libs for apps on the external card
* since they should have their libraries in the ASEC
* container already.
*
* In other words, we're going to unpack the binaries
* only for non-system apps and system app upgrades.
*/
if ((!isSystemApp(pkg) || isUpdatedSystemApp(pkg)) && !isExternal(pkg)) {
Log.i(TAG, path + " changed; unpacking");
int err = cachePackageSharedLibsLI(pkg, scanFile);
if (err != PackageManager.INSTALL_SUCCEEDED) {
mLastScanError = err;
return null;
}
}
File sharedLibraryDir = new File(pkg.applicationInfo.nativeLibraryDir);
sharedLibraryDir.mkdir();
NativeLibraryHelper.copyNativeBinariesLI(scanFile, sharedLibraryDir);
}
pkg.mScanPath = path;
@ -3517,6 +3521,7 @@ class PackageManagerService extends IPackageManager.Stub {
a.info.sourceDir = pkg.applicationInfo.sourceDir;
a.info.publicSourceDir = pkg.applicationInfo.publicSourceDir;
a.info.dataDir = pkg.applicationInfo.dataDir;
a.info.nativeLibraryDir = pkg.applicationInfo.nativeLibraryDir;
mInstrumentation.put(a.getComponentName(), a);
if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) {
if (r == null) {
@ -3557,264 +3562,28 @@ class PackageManagerService extends IPackageManager.Stub {
}
}
// The following constants are returned by cachePackageSharedLibsForAbiLI
// to indicate if native shared libraries were found in the package.
// Values are:
// PACKAGE_INSTALL_NATIVE_FOUND_LIBRARIES => native libraries found and installed
// PACKAGE_INSTALL_NATIVE_NO_LIBRARIES => no native libraries in package
// PACKAGE_INSTALL_NATIVE_ABI_MISMATCH => native libraries for another ABI found
// in package (and not installed)
//
private static final int PACKAGE_INSTALL_NATIVE_FOUND_LIBRARIES = 0;
private static final int PACKAGE_INSTALL_NATIVE_NO_LIBRARIES = 1;
private static final int PACKAGE_INSTALL_NATIVE_ABI_MISMATCH = 2;
// Return the path of the directory that will contain the native binaries
// of a given installed package. This is relative to the data path.
//
private static File getNativeBinaryDirForPackage(PackageParser.Package pkg) {
return new File(pkg.applicationInfo.dataDir + "/lib");
}
// Find all files of the form lib/<cpuAbi>/lib<name>.so in the .apk
// and automatically copy them to /data/data/<appname>/lib if present.
//
// NOTE: this method may throw an IOException if the library cannot
// be copied to its final destination, e.g. if there isn't enough
// room left on the data partition, or a ZipException if the package
// file is malformed.
//
private int cachePackageSharedLibsForAbiLI(PackageParser.Package pkg,
File scanFile, String cpuAbi) throws IOException, ZipException {
File sharedLibraryDir = getNativeBinaryDirForPackage(pkg);
final String apkLib = "lib/";
final int apkLibLen = apkLib.length();
final int cpuAbiLen = cpuAbi.length();
final String libPrefix = "lib";
final int libPrefixLen = libPrefix.length();
final String libSuffix = ".so";
final int libSuffixLen = libSuffix.length();
boolean hasNativeLibraries = false;
boolean installedNativeLibraries = false;
// the minimum length of a valid native shared library of the form
// lib/<something>/lib<name>.so.
final int minEntryLen = apkLibLen + 2 + libPrefixLen + 1 + libSuffixLen;
ZipFile zipFile = new ZipFile(scanFile);
Enumeration<ZipEntry> entries =
(Enumeration<ZipEntry>) zipFile.entries();
while (entries.hasMoreElements()) {
ZipEntry entry = entries.nextElement();
// skip directories
if (entry.isDirectory()) {
continue;
}
String entryName = entry.getName();
// check that the entry looks like lib/<something>/lib<name>.so
// here, but don't check the ABI just yet.
//
// - must be sufficiently long
// - must end with libSuffix, i.e. ".so"
// - must start with apkLib, i.e. "lib/"
if (entryName.length() < minEntryLen ||
!entryName.endsWith(libSuffix) ||
!entryName.startsWith(apkLib) ) {
continue;
}
// file name must start with libPrefix, i.e. "lib"
int lastSlash = entryName.lastIndexOf('/');
if (lastSlash < 0 ||
!entryName.regionMatches(lastSlash+1, libPrefix, 0, libPrefixLen) ) {
continue;
}
hasNativeLibraries = true;
// check the cpuAbi now, between lib/ and /lib<name>.so
//
if (lastSlash != apkLibLen + cpuAbiLen ||
!entryName.regionMatches(apkLibLen, cpuAbi, 0, cpuAbiLen) )
continue;
// extract the library file name, ensure it doesn't contain
// weird characters. we're guaranteed here that it doesn't contain
// a directory separator though.
String libFileName = entryName.substring(lastSlash+1);
if (!FileUtils.isFilenameSafe(new File(libFileName))) {
continue;
}
installedNativeLibraries = true;
// Always extract the shared library
String sharedLibraryFilePath = sharedLibraryDir.getPath() +
File.separator + libFileName;
File sharedLibraryFile = new File(sharedLibraryFilePath);
if (Config.LOGD) {
Log.d(TAG, "Caching shared lib " + entry.getName());
}
if (mInstaller == null) {
sharedLibraryDir.mkdir();
}
cacheNativeBinaryLI(pkg, zipFile, entry, sharedLibraryDir,
sharedLibraryFile);
}
if (!hasNativeLibraries)
return PACKAGE_INSTALL_NATIVE_NO_LIBRARIES;
if (!installedNativeLibraries)
return PACKAGE_INSTALL_NATIVE_ABI_MISMATCH;
return PACKAGE_INSTALL_NATIVE_FOUND_LIBRARIES;
}
// Find the gdbserver executable program in a package at
// lib/<cpuAbi>/gdbserver and copy it to /data/data/<name>/lib/gdbserver
//
// Returns PACKAGE_INSTALL_NATIVE_FOUND_LIBRARIES on success,
// or PACKAGE_INSTALL_NATIVE_NO_LIBRARIES otherwise.
//
private int cachePackageGdbServerLI(PackageParser.Package pkg,
File scanFile, String cpuAbi) throws IOException, ZipException {
File installGdbServerDir = getNativeBinaryDirForPackage(pkg);
final String GDBSERVER = "gdbserver";
final String apkGdbServerPath = "lib/" + cpuAbi + "/" + GDBSERVER;
ZipFile zipFile = new ZipFile(scanFile);
Enumeration<ZipEntry> entries =
(Enumeration<ZipEntry>) zipFile.entries();
while (entries.hasMoreElements()) {
ZipEntry entry = entries.nextElement();
// skip directories
if (entry.isDirectory()) {
continue;
}
String entryName = entry.getName();
if (!entryName.equals(apkGdbServerPath)) {
continue;
}
String installGdbServerPath = installGdbServerDir.getPath() +
"/" + GDBSERVER;
File installGdbServerFile = new File(installGdbServerPath);
if (Config.LOGD) {
Log.d(TAG, "Caching gdbserver " + entry.getName());
}
if (mInstaller == null) {
installGdbServerDir.mkdir();
}
cacheNativeBinaryLI(pkg, zipFile, entry, installGdbServerDir,
installGdbServerFile);
return PACKAGE_INSTALL_NATIVE_FOUND_LIBRARIES;
}
return PACKAGE_INSTALL_NATIVE_NO_LIBRARIES;
}
// extract shared libraries stored in the APK as lib/<cpuAbi>/lib<name>.so
// and copy them to /data/data/<appname>/lib.
//
// This function will first try the main CPU ABI defined by Build.CPU_ABI
// (which corresponds to ro.product.cpu.abi), and also try an alternate
// one if ro.product.cpu.abi2 is defined.
//
private int cachePackageSharedLibsLI(PackageParser.Package pkg, File scanFile) {
// Remove all native binaries from a directory. This is used when upgrading
// a package: in case the new .apk doesn't contain a native binary that was
// in the old one (and thus installed), we need to remove it from
// /data/data/<appname>/lib
//
// The simplest way to do that is to remove all files in this directory,
// since it is owned by "system", applications are not supposed to write
// anything there.
removeNativeBinariesLI(pkg);
String cpuAbi = Build.CPU_ABI;
try {
int result = cachePackageSharedLibsForAbiLI(pkg, scanFile, cpuAbi);
// some architectures are capable of supporting several CPU ABIs
// for example, 'armeabi-v7a' also supports 'armeabi' native code
// this is indicated by the definition of the ro.product.cpu.abi2
// system property.
//
// only scan the package twice in case of ABI mismatch
if (result == PACKAGE_INSTALL_NATIVE_ABI_MISMATCH) {
final String cpuAbi2 = SystemProperties.get("ro.product.cpu.abi2",null);
if (cpuAbi2 != null) {
result = cachePackageSharedLibsForAbiLI(pkg, scanFile, cpuAbi2);
}
if (result == PACKAGE_INSTALL_NATIVE_ABI_MISMATCH) {
Slog.w(TAG,"Native ABI mismatch from package file");
return PackageManager.INSTALL_FAILED_INVALID_APK;
}
if (result == PACKAGE_INSTALL_NATIVE_FOUND_LIBRARIES) {
cpuAbi = cpuAbi2;
private File getNativeBinaryDirForPackage(PackageParser.Package pkg) {
final String nativeLibraryDir = pkg.applicationInfo.nativeLibraryDir;
if (nativeLibraryDir != null) {
return new File(nativeLibraryDir);
} else {
// Fall back for old packages
return new File(pkg.applicationInfo.dataDir, LIB_DIR_NAME);
}
}
// for debuggable packages, also extract gdbserver from lib/<abi>
// into /data/data/<appname>/lib too.
if (result == PACKAGE_INSTALL_NATIVE_FOUND_LIBRARIES &&
(pkg.applicationInfo.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0) {
int result2 = cachePackageGdbServerLI(pkg, scanFile, cpuAbi);
if (result2 == PACKAGE_INSTALL_NATIVE_FOUND_LIBRARIES) {
pkg.applicationInfo.flags |= ApplicationInfo.FLAG_NATIVE_DEBUGGABLE;
}
}
} catch (ZipException e) {
Slog.w(TAG, "Failed to extract data from package file", e);
return PackageManager.INSTALL_FAILED_INVALID_APK;
} catch (IOException e) {
Slog.w(TAG, "Failed to cache package shared libs", e);
return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE;
}
return PackageManager.INSTALL_SUCCEEDED;
}
private void cacheNativeBinaryLI(PackageParser.Package pkg,
ZipFile zipFile, ZipEntry entry,
File binaryDir,
File binaryFile) throws IOException {
InputStream inputStream = zipFile.getInputStream(entry);
try {
File tempFile = File.createTempFile("tmp", "tmp", binaryDir);
String tempFilePath = tempFile.getPath();
// XXX package manager can't change owner, so the executable files for
// now need to be left as world readable and owned by the system.
if (! FileUtils.copyToFile(inputStream, tempFile) ||
! tempFile.setLastModified(entry.getTime()) ||
FileUtils.setPermissions(tempFilePath,
FileUtils.S_IRUSR|FileUtils.S_IWUSR|FileUtils.S_IRGRP
|FileUtils.S_IXUSR|FileUtils.S_IXGRP|FileUtils.S_IXOTH
|FileUtils.S_IROTH, -1, -1) != 0 ||
! tempFile.renameTo(binaryFile)) {
// Failed to properly write file.
tempFile.delete();
throw new IOException("Couldn't create cached binary "
+ binaryFile + " in " + binaryDir);
}
} finally {
inputStream.close();
}
// Convenience call for removeNativeBinariesLI(File)
private void removeNativeBinariesLI(PackageParser.Package pkg) {
File nativeLibraryDir = getNativeBinaryDirForPackage(pkg);
removeNativeBinariesLI(nativeLibraryDir);
}
// Remove the native binaries of a given package. This simply
// gets rid of the files in the 'lib' sub-directory.
private void removeNativeBinariesLI(PackageParser.Package pkg) {
File binaryDir = getNativeBinaryDirForPackage(pkg);
public void removeNativeBinariesLI(File binaryDir) {
if (DEBUG_NATIVE) {
Slog.w(TAG, "Deleting native binaries from: " + binaryDir.getPath());
}
@ -3831,8 +3600,7 @@ class PackageManagerService extends IPackageManager.Stub {
Slog.d(TAG, " Deleting " + binaries[nn].getName());
}
if (!binaries[nn].delete()) {
Slog.w(TAG,"Could not delete native binary: " +
binaries[nn].getPath());
Slog.w(TAG, "Could not delete native binary: " + binaries[nn].getPath());
}
}
}
@ -4144,11 +3912,10 @@ class PackageManagerService extends IPackageManager.Stub {
|| (checkSignaturesLP(mPlatformPackage.mSignatures, pkg.mSignatures)
== PackageManager.SIGNATURE_MATCH);
if (bp.protectionLevel == PermissionInfo.PROTECTION_SIGNATURE_OR_SYSTEM) {
if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0) {
if (isSystemApp(pkg)) {
// For updated system applications, the signatureOrSystem permission
// is granted only if it had been defined by the original application.
if ((pkg.applicationInfo.flags
& ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0) {
if (isUpdatedSystemApp(pkg)) {
PackageSetting sysPs = mSettings.getDisabledSystemPkg(pkg.packageName);
if(sysPs.grantedPermissions.contains(perm)) {
allowed = true;
@ -4936,7 +4703,7 @@ class PackageManagerService extends IPackageManager.Stub {
// App explictly prefers external. Let policy decide
} else {
// Prefer previous location
if ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0) {
if (isExternal(pkg)) {
return PackageHelper.RECOMMEND_INSTALL_EXTERNAL;
}
return PackageHelper.RECOMMEND_INSTALL_INTERNAL;
@ -5048,16 +4815,16 @@ class PackageManagerService extends IPackageManager.Stub {
final InstallArgs srcArgs;
final InstallArgs targetArgs;
int mRet;
MoveParams(InstallArgs srcArgs,
IPackageMoveObserver observer,
int flags, String packageName) {
MoveParams(InstallArgs srcArgs, IPackageMoveObserver observer, int flags,
String packageName, String dataDir) {
this.srcArgs = srcArgs;
this.observer = observer;
this.flags = flags;
this.packageName = packageName;
if (srcArgs != null) {
Uri packageUri = Uri.fromFile(new File(srcArgs.getCodePath()));
targetArgs = createInstallArgs(packageUri, flags, packageName);
targetArgs = createInstallArgs(packageUri, flags, packageName, dataDir);
} else {
targetArgs = null;
}
@ -5113,21 +4880,22 @@ class PackageManagerService extends IPackageManager.Stub {
}
}
private InstallArgs createInstallArgs(int flags, String fullCodePath, String fullResourcePath) {
private InstallArgs createInstallArgs(int flags, String fullCodePath, String fullResourcePath,
String nativeLibraryPath) {
if (installOnSd(flags)) {
return new SdInstallArgs(fullCodePath, fullResourcePath);
return new SdInstallArgs(fullCodePath, fullResourcePath, nativeLibraryPath);
} else {
return new FileInstallArgs(fullCodePath, fullResourcePath);
return new FileInstallArgs(fullCodePath, fullResourcePath, nativeLibraryPath);
}
}
private InstallArgs createInstallArgs(Uri packageURI, int flags,
String pkgName) {
// Used by package mover
private InstallArgs createInstallArgs(Uri packageURI, int flags, String pkgName, String dataDir) {
if (installOnSd(flags)) {
String cid = getNextCodePath(null, pkgName, "/" + SdInstallArgs.RES_FILE_NAME);
return new SdInstallArgs(packageURI, cid);
} else {
return new FileInstallArgs(packageURI, pkgName);
return new FileInstallArgs(packageURI, pkgName, dataDir);
}
}
@ -5154,6 +4922,7 @@ class PackageManagerService extends IPackageManager.Stub {
abstract int doPostInstall(int status);
abstract String getCodePath();
abstract String getResourcePath();
abstract String getNativeLibraryPath();
// Need installer lock especially for dex file removal.
abstract void cleanUpResourcesLI();
abstract boolean doPostDeleteLI(boolean delete);
@ -5164,6 +4933,7 @@ class PackageManagerService extends IPackageManager.Stub {
File installDir;
String codeFileName;
String resourceFileName;
String libraryPath;
boolean created = false;
FileInstallArgs(InstallParams params) {
@ -5171,21 +4941,22 @@ class PackageManagerService extends IPackageManager.Stub {
params.flags, params.installerPackageName);
}
FileInstallArgs(String fullCodePath, String fullResourcePath) {
FileInstallArgs(String fullCodePath, String fullResourcePath, String nativeLibraryPath) {
super(null, null, 0, null);
File codeFile = new File(fullCodePath);
installDir = codeFile.getParentFile();
codeFileName = fullCodePath;
resourceFileName = fullResourcePath;
libraryPath = nativeLibraryPath;
}
FileInstallArgs(Uri packageURI, String pkgName) {
FileInstallArgs(Uri packageURI, String pkgName, String dataDir) {
super(packageURI, null, 0, null);
boolean fwdLocked = isFwdLocked(flags);
installDir = fwdLocked ? mDrmAppPrivateInstallDir : mAppInstallDir;
installDir = isFwdLocked() ? mDrmAppPrivateInstallDir : mAppInstallDir;
String apkName = getNextCodePath(null, pkgName, ".apk");
codeFileName = new File(installDir, apkName + ".apk").getPath();
resourceFileName = getResourcePathFromCodePath();
libraryPath = new File(dataDir, LIB_DIR_NAME).getPath();
}
boolean checkFreeStorage(IMediaContainerService imcs) throws RemoteException {
@ -5197,8 +4968,7 @@ class PackageManagerService extends IPackageManager.Stub {
}
void createCopyFile() {
boolean fwdLocked = isFwdLocked(flags);
installDir = fwdLocked ? mDrmAppPrivateInstallDir : mAppInstallDir;
installDir = isFwdLocked() ? mDrmAppPrivateInstallDir : mAppInstallDir;
codeFileName = createTempPackageFile(installDir).getPath();
resourceFileName = getResourcePathFromCodePath();
created = true;
@ -5226,8 +4996,7 @@ class PackageManagerService extends IPackageManager.Stub {
}
ParcelFileDescriptor out = null;
try {
out = ParcelFileDescriptor.open(codeFile,
ParcelFileDescriptor.MODE_READ_WRITE);
out = ParcelFileDescriptor.open(codeFile, ParcelFileDescriptor.MODE_READ_WRITE);
} catch (FileNotFoundException e) {
Slog.e(TAG, "Failed to create file descritpor for : " + codeFileName);
return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE;
@ -5241,6 +5010,11 @@ class PackageManagerService extends IPackageManager.Stub {
} finally {
try { if (out != null) out.close(); } catch (IOException e) {}
}
if (!temp) {
NativeLibraryHelper.copyNativeBinariesLI(codeFile, new File(libraryPath));
}
return ret;
}
@ -5296,6 +5070,11 @@ class PackageManagerService extends IPackageManager.Stub {
}
}
@Override
String getNativeLibraryPath() {
return libraryPath;
}
private boolean cleanUp() {
boolean ret = true;
String sourceDir = getCodePath();
@ -5332,11 +5111,14 @@ class PackageManagerService extends IPackageManager.Stub {
// we don't consider this to be a failure of the core package deletion
}
}
if (libraryPath != null) {
removeNativeBinariesLI(new File(libraryPath));
}
}
private boolean setPermissions() {
// TODO Do this in a more elegant way later on. for now just a hack
if (!isFwdLocked(flags)) {
if (!isFwdLocked()) {
final int filePermissions =
FileUtils.S_IRUSR|FileUtils.S_IWUSR|FileUtils.S_IRGRP
|FileUtils.S_IROTH;
@ -5354,35 +5136,42 @@ class PackageManagerService extends IPackageManager.Stub {
}
boolean doPostDeleteLI(boolean delete) {
// XXX err, shouldn't we respect the delete flag?
cleanUpResourcesLI();
return true;
}
private boolean isFwdLocked() {
return (flags & PackageManager.INSTALL_FORWARD_LOCK) != 0;
}
}
class SdInstallArgs extends InstallArgs {
String cid;
String cachePath;
static final String RES_FILE_NAME = "pkg.apk";
String cid;
String packagePath;
String libraryPath;
SdInstallArgs(InstallParams params) {
super(params.packageURI, params.observer,
params.flags, params.installerPackageName);
}
SdInstallArgs(String fullCodePath, String fullResourcePath) {
SdInstallArgs(String fullCodePath, String fullResourcePath, String nativeLibraryPath) {
super(null, null, PackageManager.INSTALL_EXTERNAL, null);
// Extract cid from fullCodePath
int eidx = fullCodePath.lastIndexOf("/");
String subStr1 = fullCodePath.substring(0, eidx);
int sidx = subStr1.lastIndexOf("/");
cid = subStr1.substring(sidx+1, eidx);
cachePath = subStr1;
setCachePath(subStr1);
}
SdInstallArgs(String cid) {
super(null, null, PackageManager.INSTALL_EXTERNAL, null);
this.cid = cid;
cachePath = PackageHelper.getSdDir(cid);
setCachePath(PackageHelper.getSdDir(cid));
}
SdInstallArgs(Uri packageURI, String cid) {
@ -5402,21 +5191,30 @@ class PackageManagerService extends IPackageManager.Stub {
if (temp) {
createCopyFile();
}
cachePath = imcs.copyResourceToContainer(
String newCachePath = imcs.copyResourceToContainer(
packageURI, cid,
getEncryptKey(), RES_FILE_NAME);
return (cachePath == null) ? PackageManager.INSTALL_FAILED_CONTAINER_ERROR :
PackageManager.INSTALL_SUCCEEDED;
if (newCachePath != null) {
setCachePath(newCachePath);
return PackageManager.INSTALL_SUCCEEDED;
} else {
return PackageManager.INSTALL_FAILED_CONTAINER_ERROR;
}
}
@Override
String getCodePath() {
return cachePath + "/" + RES_FILE_NAME;
return packagePath;
}
@Override
String getResourcePath() {
return cachePath + "/" + RES_FILE_NAME;
return packagePath;
}
@Override
String getNativeLibraryPath() {
return libraryPath;
}
int doPreInstall(int status) {
@ -5426,8 +5224,11 @@ class PackageManagerService extends IPackageManager.Stub {
} else {
boolean mounted = PackageHelper.isContainerMounted(cid);
if (!mounted) {
cachePath = PackageHelper.mountSdDir(cid, getEncryptKey(), Process.SYSTEM_UID);
if (cachePath == null) {
String newCachePath = PackageHelper.mountSdDir(cid, getEncryptKey(),
Process.SYSTEM_UID);
if (newCachePath != null) {
setCachePath(newCachePath);
} else {
return PackageManager.INSTALL_FAILED_CONTAINER_ERROR;
}
}
@ -5473,13 +5274,19 @@ class PackageManagerService extends IPackageManager.Stub {
return false;
}
Log.i(TAG, "Succesfully renamed " + cid +
" at path: " + cachePath + " to " + newCacheId +
" to " + newCacheId +
" at new path: " + newCachePath);
cid = newCacheId;
cachePath = newCachePath;
setCachePath(newCachePath);
return true;
}
private void setCachePath(String newCachePath) {
File cachePath = new File(newCachePath);
libraryPath = new File(cachePath, LIB_DIR_NAME).getPath();
packagePath = new File(cachePath, RES_FILE_NAME).getPath();
}
int doPostInstall(int status) {
if (status != PackageManager.INSTALL_SUCCEEDED) {
cleanUp();
@ -5695,7 +5502,7 @@ class PackageManagerService extends IPackageManager.Stub {
return;
}
}
boolean sysPkg = ((oldPackage.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0);
boolean sysPkg = (isSystemApp(oldPackage));
if (sysPkg) {
replaceSystemPackageLI(oldPackage, pkg, parseFlags, scanMode, installerPackageName, res);
} else {
@ -5855,7 +5662,7 @@ class PackageManagerService extends IPackageManager.Stub {
!ps.codePathString.equals(oldPkgSetting.codePathString)) {
int installFlags = 0;
res.removedInfo.args = createInstallArgs(0, oldPkgSetting.codePathString,
oldPkgSetting.resourcePathString);
oldPkgSetting.resourcePathString, oldPkgSetting.nativeLibraryPathString);
}
}
}
@ -6006,6 +5813,7 @@ class PackageManagerService extends IPackageManager.Stub {
}
// Set application objects path explicitly after the rename
setApplicationInfoPaths(pkg, args.getCodePath(), args.getResourcePath());
pkg.applicationInfo.nativeLibraryDir = args.getNativeLibraryPath();
if (replace) {
replacePackageLI(pkg, parseFlags, scanMode,
installerPackageName, res);
@ -6020,8 +5828,7 @@ class PackageManagerService extends IPackageManager.Stub {
int retCode = 0;
// TODO Gross hack but fix later. Ideally move this to be a post installation
// check after alloting uid.
if ((newPackage.applicationInfo.flags
& ApplicationInfo.FLAG_FORWARD_LOCK) != 0) {
if (isForwardLocked(newPackage)) {
File destResourceFile = new File(newPackage.applicationInfo.publicSourceDir);
try {
extractPublicFiles(newPackage, destResourceFile);
@ -6056,12 +5863,20 @@ class PackageManagerService extends IPackageManager.Stub {
return PackageManager.INSTALL_SUCCEEDED;
}
private boolean isForwardLocked(PackageParser.Package pkg) {
return ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_FORWARD_LOCK) != 0);
private static boolean isForwardLocked(PackageParser.Package pkg) {
return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_FORWARD_LOCK) != 0;
}
private boolean isExternal(PackageParser.Package pkg) {
return ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0);
private static boolean isExternal(PackageParser.Package pkg) {
return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0;
}
private static boolean isSystemApp(PackageParser.Package pkg) {
return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
}
private static boolean isUpdatedSystemApp(PackageParser.Package pkg) {
return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0;
}
private void extractPublicFiles(PackageParser.Package newPackage,
@ -6291,7 +6106,7 @@ class PackageManagerService extends IPackageManager.Stub {
// we don't consider this to be a failure of the core package deletion
}
} else {
//for emulator
// for simulator
PackageParser.Package pkg = mPackages.get(packageName);
File dataDir = new File(pkg.applicationInfo.dataDir);
dataDir.delete();
@ -6374,7 +6189,7 @@ class PackageManagerService extends IPackageManager.Stub {
synchronized (mPackages) {
// Reinstate the old system package
mSettings.enableSystemPackageLP(p.packageName);
// Remove any native libraries.
// Remove any native libraries. XXX needed?
removeNativeBinariesLI(p);
}
// Install the system package
@ -6410,12 +6225,10 @@ class PackageManagerService extends IPackageManager.Stub {
// Delete application code and resources
if (deleteCodeAndResources) {
// TODO can pick up from PackageSettings as well
int installFlags = ((p.applicationInfo.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE)!=0) ?
PackageManager.INSTALL_EXTERNAL : 0;
installFlags |= ((p.applicationInfo.flags & ApplicationInfo.FLAG_FORWARD_LOCK)!=0) ?
PackageManager.INSTALL_FORWARD_LOCK : 0;
outInfo.args = createInstallArgs(installFlags,
applicationInfo.sourceDir, applicationInfo.publicSourceDir);
int installFlags = isExternal(p) ? PackageManager.INSTALL_EXTERNAL : 0;
installFlags |= isForwardLocked(p) ? PackageManager.INSTALL_FORWARD_LOCK : 0;
outInfo.args = createInstallArgs(installFlags, applicationInfo.sourceDir,
applicationInfo.publicSourceDir, applicationInfo.nativeLibraryDir);
}
return true;
}
@ -6460,7 +6273,7 @@ class PackageManagerService extends IPackageManager.Stub {
return false;
}
boolean ret = false;
if ( (p.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
if (isSystemApp(p)) {
Log.i(TAG, "Removing system package:"+p.packageName);
// When an updated system application is deleted we delete the existing resources as well and
// fall back to existing code in system partition
@ -7160,10 +6973,14 @@ class PackageManagerService extends IPackageManager.Stub {
pw.print(" pkg="); pw.println(ps.pkg);
pw.print(" codePath="); pw.println(ps.codePathString);
pw.print(" resourcePath="); pw.println(ps.resourcePathString);
pw.print(" nativeLibraryPath="); pw.println(ps.nativeLibraryPathString);
pw.print(" obbPath="); pw.println(ps.obbPathString);
if (ps.pkg != null) {
pw.print(" dataDir="); pw.println(ps.pkg.applicationInfo.dataDir);
pw.print(" targetSdk="); pw.println(ps.pkg.applicationInfo.targetSdkVersion);
if (ps.pkg.mOperationPending) {
pw.println(" mOperationPending=true");
}
pw.print(" supportsScreens=[");
boolean first = true;
if ((ps.pkg.applicationInfo.flags &
@ -7211,9 +7028,6 @@ class PackageManagerService extends IPackageManager.Stub {
pw.print(" pkgFlags=0x"); pw.print(Integer.toHexString(ps.pkgFlags));
pw.print(" installStatus="); pw.print(ps.installStatus);
pw.print(" enabled="); pw.println(ps.enabled);
if (ps.pkg.mOperationPending) {
pw.println(" mOperationPending=true");
}
if (ps.disabledComponents.size() > 0) {
pw.println(" disabledComponents:");
for (String s : ps.disabledComponents) {
@ -7730,6 +7544,7 @@ class PackageManagerService extends IPackageManager.Stub {
String codePathString;
File resourcePath;
String resourcePathString;
String nativeLibraryPathString;
String obbPathString;
private long timeStamp;
private String timeStampString = "0";
@ -8282,8 +8097,8 @@ class PackageManagerService extends IPackageManager.Stub {
private void insertPackageSettingLP(PackageSetting p, PackageParser.Package pkg) {
p.pkg = pkg;
pkg.mSetEnabled = p.enabled;
String codePath = pkg.applicationInfo.sourceDir;
String resourcePath = pkg.applicationInfo.publicSourceDir;
final String codePath = pkg.applicationInfo.sourceDir;
final String resourcePath = pkg.applicationInfo.publicSourceDir;
// Update code path if needed
if (!codePath.equalsIgnoreCase(p.codePathString)) {
Slog.w(TAG, "Code path for pkg : " + p.pkg.packageName +
@ -8298,6 +8113,12 @@ class PackageManagerService extends IPackageManager.Stub {
p.resourcePath = new File(resourcePath);
p.resourcePathString = resourcePath;
}
// Update the native library path if needed
final String nativeLibraryPath = pkg.applicationInfo.nativeLibraryDir;
if (nativeLibraryPath != null
&& !nativeLibraryPath.equalsIgnoreCase(p.nativeLibraryPathString)) {
p.nativeLibraryPathString = nativeLibraryPath;
}
// Update version code if needed
if (pkg.mVersionCode != p.versionCode) {
p.versionCode = pkg.mVersionCode;
@ -8668,6 +8489,9 @@ class PackageManagerService extends IPackageManager.Stub {
if (!pkg.resourcePathString.equals(pkg.codePathString)) {
serializer.attribute(null, "resourcePath", pkg.resourcePathString);
}
if (pkg.nativeLibraryPathString != null) {
serializer.attribute(null, "nativeLibraryPath", pkg.nativeLibraryPathString);
}
if (pkg.sharedUser == null) {
serializer.attribute(null, "userId",
Integer.toString(pkg.userId));
@ -8707,6 +8531,9 @@ class PackageManagerService extends IPackageManager.Stub {
if (!pkg.resourcePathString.equals(pkg.codePathString)) {
serializer.attribute(null, "resourcePath", pkg.resourcePathString);
}
if (pkg.nativeLibraryPathString != null) {
serializer.attribute(null, "nativeLibraryPath", pkg.nativeLibraryPathString);
}
serializer.attribute(null, "flags",
Integer.toString(pkg.pkgFlags));
serializer.attribute(null, "ts", pkg.getTimeStampStr());
@ -9111,6 +8938,7 @@ class PackageManagerService extends IPackageManager.Stub {
String sharedIdStr = null;
String codePathStr = null;
String resourcePathStr = null;
String nativeLibraryPathStr = null;
String obbPathStr = null;
String systemStr = null;
String installerPackageName = null;
@ -9129,6 +8957,7 @@ class PackageManagerService extends IPackageManager.Stub {
sharedIdStr = parser.getAttributeValue(null, "sharedUserId");
codePathStr = parser.getAttributeValue(null, "codePath");
resourcePathStr = parser.getAttributeValue(null, "resourcePath");
nativeLibraryPathStr = parser.getAttributeValue(null, "nativeLibraryPath");
obbPathStr = parser.getAttributeValue(null, "obbPath");
version = parser.getAttributeValue(null, "version");
if (version != null) {
@ -9227,6 +9056,7 @@ class PackageManagerService extends IPackageManager.Stub {
if (packageSetting != null) {
packageSetting.uidError = "true".equals(uidError);
packageSetting.installerPackageName = installerPackageName;
packageSetting.nativeLibraryPathString = nativeLibraryPathStr;
packageSetting.obbPathString = obbPathStr;
final String enabledStr = parser.getAttributeValue(null, "enabled");
if (enabledStr != null) {
@ -9893,12 +9723,10 @@ class PackageManagerService extends IPackageManager.Stub {
returnCode = PackageManager.MOVE_FAILED_DOESNT_EXIST;
} else {
// Disable moving fwd locked apps and system packages
if (pkg.applicationInfo != null &&
(pkg.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
if (pkg.applicationInfo != null && isSystemApp(pkg)) {
Slog.w(TAG, "Cannot move system application");
returnCode = PackageManager.MOVE_FAILED_SYSTEM_PACKAGE;
} else if (pkg.applicationInfo != null &&
(pkg.applicationInfo.flags & ApplicationInfo.FLAG_FORWARD_LOCK) != 0) {
} else if (pkg.applicationInfo != null && isForwardLocked(pkg)) {
Slog.w(TAG, "Cannot move forward locked app.");
returnCode = PackageManager.MOVE_FAILED_FORWARD_LOCKED;
} else if (pkg.mOperationPending) {
@ -9913,8 +9741,8 @@ class PackageManagerService extends IPackageManager.Stub {
} else {
newFlags = (flags & PackageManager.MOVE_EXTERNAL_MEDIA) != 0 ?
PackageManager.INSTALL_EXTERNAL : PackageManager.INSTALL_INTERNAL;
currFlags = (pkg.applicationInfo.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0 ?
PackageManager.INSTALL_EXTERNAL : PackageManager.INSTALL_INTERNAL;
currFlags = isExternal(pkg) ? PackageManager.INSTALL_EXTERNAL
: PackageManager.INSTALL_INTERNAL;
if (newFlags == currFlags) {
Slog.w(TAG, "No move required. Trying to move to same location");
returnCode = PackageManager.MOVE_FAILED_INVALID_LOCATION;
@ -9926,13 +9754,13 @@ class PackageManagerService extends IPackageManager.Stub {
}
}
if (returnCode != PackageManager.MOVE_SUCCEEDED) {
processPendingMove(new MoveParams(null, observer, 0, packageName), returnCode);
processPendingMove(new MoveParams(null, observer, 0, packageName, null), returnCode);
} else {
Message msg = mHandler.obtainMessage(INIT_COPY);
InstallArgs srcArgs = createInstallArgs(currFlags, pkg.applicationInfo.sourceDir,
pkg.applicationInfo.publicSourceDir);
MoveParams mp = new MoveParams(srcArgs, observer, newFlags,
packageName);
pkg.applicationInfo.publicSourceDir, pkg.applicationInfo.nativeLibraryDir);
MoveParams mp = new MoveParams(srcArgs, observer, newFlags, packageName,
pkg.applicationInfo.dataDir);
msg.obj = mp;
mHandler.sendMessage(msg);
}
@ -9983,9 +9811,10 @@ class PackageManagerService extends IPackageManager.Stub {
" Aborting move and returning error");
returnCode = PackageManager.MOVE_FAILED_INTERNAL_ERROR;
} else {
String oldCodePath = pkg.mPath;
String newCodePath = mp.targetArgs.getCodePath();
String newResPath = mp.targetArgs.getResourcePath();
final String oldCodePath = pkg.mPath;
final String newCodePath = mp.targetArgs.getCodePath();
final String newResPath = mp.targetArgs.getResourcePath();
final String newNativePath = mp.targetArgs.getNativeLibraryPath();
pkg.mPath = newCodePath;
// Move dex files around
if (moveDexFilesLI(pkg)
@ -9998,6 +9827,7 @@ class PackageManagerService extends IPackageManager.Stub {
pkg.mScanPath = newCodePath;
pkg.applicationInfo.sourceDir = newCodePath;
pkg.applicationInfo.publicSourceDir = newResPath;
pkg.applicationInfo.nativeLibraryDir = newNativePath;
PackageSetting ps = (PackageSetting) pkg.mExtras;
ps.codePath = new File(pkg.applicationInfo.sourceDir);
ps.codePathString = ps.codePath.getPath();