Merge "Make shared library dependencies explicit in SharedLibraryInfo"
diff --git a/core/java/android/content/pm/SharedLibraryInfo.java b/core/java/android/content/pm/SharedLibraryInfo.java
index a8bbeab..096301c 100644
--- a/core/java/android/content/pm/SharedLibraryInfo.java
+++ b/core/java/android/content/pm/SharedLibraryInfo.java
@@ -25,6 +25,7 @@
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
+import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
@@ -78,6 +79,7 @@
private final @Type int mType;
private final VersionedPackage mDeclaringPackage;
private final List<VersionedPackage> mDependentPackages;
+ private List<SharedLibraryInfo> mDependencies;
/**
* Creates a new instance.
@@ -91,7 +93,8 @@
* @hide
*/
public SharedLibraryInfo(String path, String packageName, String name, long version, int type,
- VersionedPackage declaringPackage, List<VersionedPackage> dependentPackages) {
+ VersionedPackage declaringPackage, List<VersionedPackage> dependentPackages,
+ List<SharedLibraryInfo> dependencies) {
mPath = path;
mPackageName = packageName;
mName = name;
@@ -99,11 +102,13 @@
mType = type;
mDeclaringPackage = declaringPackage;
mDependentPackages = dependentPackages;
+ mDependencies = dependencies;
}
private SharedLibraryInfo(Parcel parcel) {
this(parcel.readString(), parcel.readString(), parcel.readString(), parcel.readLong(),
- parcel.readInt(), parcel.readParcelable(null), parcel.readArrayList(null));
+ parcel.readInt(), parcel.readParcelable(null), parcel.readArrayList(null),
+ parcel.createTypedArrayList(SharedLibraryInfo.CREATOR));
}
/**
@@ -150,6 +155,47 @@
}
/**
+ * Add a library dependency to that library. Note that this
+ * should be called under the package manager lock.
+ *
+ * @hide
+ */
+ public void addDependency(@Nullable SharedLibraryInfo info) {
+ if (info == null) {
+ // For convenience of the caller, allow null to be passed.
+ // This can happen when we create the dependencies of builtin
+ // libraries.
+ return;
+ }
+ if (mDependencies == null) {
+ mDependencies = new ArrayList<>();
+ }
+ mDependencies.add(info);
+ }
+
+ /**
+ * Clear all dependencies.
+ *
+ * @hide
+ */
+ public void clearDependencies() {
+ mDependencies = null;
+ }
+
+ /**
+ * Gets the libraries this library directly depends on. Note that
+ * the package manager prevents recursive dependencies when installing
+ * a package.
+ *
+ * @return The dependencies.
+ *
+ * @hide
+ */
+ public @Nullable List<SharedLibraryInfo> getDependencies() {
+ return mDependencies;
+ }
+
+ /**
* @deprecated Use {@link #getLongVersion()} instead.
*/
@Deprecated
@@ -232,6 +278,7 @@
parcel.writeInt(mType);
parcel.writeParcelable(mDeclaringPackage, flags);
parcel.writeList(mDependentPackages);
+ parcel.writeTypedList(mDependencies);
}
private static String typeToString(int type) {
diff --git a/core/java/android/content/pm/SharedLibraryNames.java b/core/java/android/content/pm/SharedLibraryNames.java
index 387d29e8..5afc8a9 100644
--- a/core/java/android/content/pm/SharedLibraryNames.java
+++ b/core/java/android/content/pm/SharedLibraryNames.java
@@ -22,15 +22,15 @@
*/
public class SharedLibraryNames {
- static final String ANDROID_HIDL_BASE = "android.hidl.base-V1.0-java";
+ public static final String ANDROID_HIDL_BASE = "android.hidl.base-V1.0-java";
- static final String ANDROID_HIDL_MANAGER = "android.hidl.manager-V1.0-java";
+ public static final String ANDROID_HIDL_MANAGER = "android.hidl.manager-V1.0-java";
- static final String ANDROID_TEST_BASE = "android.test.base";
+ public static final String ANDROID_TEST_BASE = "android.test.base";
- static final String ANDROID_TEST_MOCK = "android.test.mock";
+ public static final String ANDROID_TEST_MOCK = "android.test.mock";
- static final String ANDROID_TEST_RUNNER = "android.test.runner";
+ public static final String ANDROID_TEST_RUNNER = "android.test.runner";
- static final String ORG_APACHE_HTTP_LEGACY = "org.apache.http.legacy";
+ public static final String ORG_APACHE_HTTP_LEGACY = "org.apache.http.legacy";
}
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 9210d46..85d84f3 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -85,6 +85,11 @@
import static android.content.pm.PackageManager.PERMISSION_DENIED;
import static android.content.pm.PackageManager.PERMISSION_GRANTED;
import static android.content.pm.PackageParser.isApkFile;
+import static android.content.pm.SharedLibraryNames.ANDROID_HIDL_BASE;
+import static android.content.pm.SharedLibraryNames.ANDROID_HIDL_MANAGER;
+import static android.content.pm.SharedLibraryNames.ANDROID_TEST_BASE;
+import static android.content.pm.SharedLibraryNames.ANDROID_TEST_MOCK;
+import static android.content.pm.SharedLibraryNames.ANDROID_TEST_RUNNER;
import static android.os.Trace.TRACE_TAG_PACKAGE_MANAGER;
import static android.os.storage.StorageManager.FLAG_STORAGE_CE;
import static android.os.storage.StorageManager.FLAG_STORAGE_DE;
@@ -366,6 +371,7 @@
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.BiConsumer;
import java.util.function.Predicate;
/**
@@ -2090,6 +2096,28 @@
}
}
+ @GuardedBy("mPackages")
+ private void setupBuiltinSharedLibraryDependenciesLocked() {
+ // Builtin libraries don't have versions.
+ long version = SharedLibraryInfo.VERSION_UNDEFINED;
+
+ SharedLibraryInfo libraryInfo = getSharedLibraryInfoLPr(ANDROID_HIDL_MANAGER, version);
+ if (libraryInfo != null) {
+ libraryInfo.addDependency(getSharedLibraryInfoLPr(ANDROID_HIDL_BASE, version));
+ }
+
+ libraryInfo = getSharedLibraryInfoLPr(ANDROID_TEST_RUNNER, version);
+ if (libraryInfo != null) {
+ libraryInfo.addDependency(getSharedLibraryInfoLPr(ANDROID_TEST_MOCK, version));
+ libraryInfo.addDependency(getSharedLibraryInfoLPr(ANDROID_TEST_BASE, version));
+ }
+
+ libraryInfo = getSharedLibraryInfoLPr(ANDROID_TEST_MOCK, version);
+ if (libraryInfo != null) {
+ libraryInfo.addDependency(getSharedLibraryInfoLPr(ANDROID_TEST_BASE, version));
+ }
+ }
+
public PackageManagerService(Context context, Installer installer,
boolean factoryTest, boolean onlyCore) {
LockGuard.installLock(mPackages, LockGuard.INDEX_PACKAGES);
@@ -2205,6 +2233,9 @@
addSharedLibraryLPw(path, null, name, SharedLibraryInfo.VERSION_UNDEFINED,
SharedLibraryInfo.TYPE_BUILTIN, PLATFORM_PACKAGE_NAME, 0);
}
+ // Builtin libraries cannot encode their dependency where they are
+ // defined, so fix that now.
+ setupBuiltinSharedLibraryDependenciesLocked();
SELinuxMMAC.readInstallPolicy();
@@ -4867,7 +4898,10 @@
SharedLibraryInfo resLibInfo = new SharedLibraryInfo(libInfo.getPath(),
libInfo.getPackageName(), libInfo.getName(), libInfo.getLongVersion(),
libInfo.getType(), libInfo.getDeclaringPackage(),
- getPackagesUsingSharedLibraryLPr(libInfo, flags, userId));
+ getPackagesUsingSharedLibraryLPr(libInfo, flags, userId),
+ (libInfo.getDependencies() == null
+ ? null
+ : new ArrayList(libInfo.getDependencies())));
if (result == null) {
result = new ArrayList<>();
@@ -9598,16 +9632,34 @@
}
@GuardedBy("mPackages")
- private void addSharedLibraryLPr(Set<String> usesLibraryFiles,
- SharedLibraryInfo file,
- PackageParser.Package changingLib) {
+ private void applyDefiningSharedLibraryUpdateLocked(
+ PackageParser.Package pkg, SharedLibraryInfo libInfo,
+ BiConsumer<SharedLibraryInfo, SharedLibraryInfo> action) {
+ if (pkg.isLibrary()) {
+ if (pkg.staticSharedLibName != null) {
+ SharedLibraryInfo definedLibrary = getSharedLibraryInfoLPr(
+ pkg.staticSharedLibName, pkg.staticSharedLibVersion);
+ action.accept(definedLibrary, libInfo);
+ } else {
+ for (String libraryName : pkg.libraryNames) {
+ SharedLibraryInfo definedLibrary = getSharedLibraryInfoLPr(
+ libraryName, SharedLibraryInfo.VERSION_UNDEFINED);
+ action.accept(definedLibrary, libInfo);
+ }
+ }
+ }
+ }
- if (file.getPath() != null) {
- usesLibraryFiles.add(file.getPath());
+ @GuardedBy("mPackages")
+ private void addSharedLibraryLPr(PackageParser.Package pkg, Set<String> usesLibraryFiles,
+ SharedLibraryInfo libInfo, PackageParser.Package changingLib) {
+
+ if (libInfo.getPath() != null) {
+ usesLibraryFiles.add(libInfo.getPath());
return;
}
- PackageParser.Package p = mPackages.get(file.getPackageName());
- if (changingLib != null && changingLib.packageName.equals(file.getPackageName())) {
+ PackageParser.Package p = mPackages.get(libInfo.getPackageName());
+ if (changingLib != null && changingLib.packageName.equals(libInfo.getPackageName())) {
// If we are doing this while in the middle of updating a library apk,
// then we need to make sure to use that new apk for determining the
// dependencies here. (We haven't yet finished committing the new apk
@@ -9618,6 +9670,10 @@
}
if (p != null) {
usesLibraryFiles.addAll(p.getAllCodePaths());
+ // If the package provides libraries, add the dependency to them.
+ applyDefiningSharedLibraryUpdateLocked(pkg, libInfo, (definingLibrary, dependency) -> {
+ definingLibrary.addDependency(dependency);
+ });
if (p.usesLibraryFiles != null) {
Collections.addAll(usesLibraryFiles, p.usesLibraryFiles);
}
@@ -9630,6 +9686,12 @@
if (pkg == null) {
return;
}
+
+ // If the package provides libraries, clear their old dependencies.
+ // This method will set them up again.
+ applyDefiningSharedLibraryUpdateLocked(pkg, null, (definingLibrary, dependency) -> {
+ definingLibrary.clearDependencies();
+ });
// The collection used here must maintain the order of addition (so
// that libraries are searched in the correct order) and must have no
// duplicates.
@@ -9656,7 +9718,7 @@
// usesLibraryFiles while eliminating duplicates.
Set<String> usesLibraryFiles = new LinkedHashSet<>();
for (SharedLibraryInfo libInfo : usesLibraryInfos) {
- addSharedLibraryLPr(usesLibraryFiles, libInfo, changingLib);
+ addSharedLibraryLPr(pkg, usesLibraryFiles, libInfo, changingLib);
}
pkg.usesLibraryFiles = usesLibraryFiles.toArray(new String[usesLibraryFiles.size()]);
} else {
@@ -11201,7 +11263,7 @@
}
SharedLibraryInfo libraryInfo = new SharedLibraryInfo(path, apk, name,
version, type, new VersionedPackage(declaringPackageName, declaringVersionCode),
- null);
+ null, null);
versionedLib.put(version, libraryInfo);
return true;
}
diff --git a/services/tests/servicestests/src/com/android/server/pm/PackageParserTest.java b/services/tests/servicestests/src/com/android/server/pm/PackageParserTest.java
index b0b7def..ebac8fb 100644
--- a/services/tests/servicestests/src/com/android/server/pm/PackageParserTest.java
+++ b/services/tests/servicestests/src/com/android/server/pm/PackageParserTest.java
@@ -38,12 +38,12 @@
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
+import libcore.io.IoUtils;
+
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
-import libcore.io.IoUtils;
-
import java.io.File;
import java.lang.reflect.Array;
import java.lang.reflect.Field;
@@ -490,7 +490,7 @@
pkg.usesLibraryFiles = new String[] { "foo13"};
pkg.usesLibraryInfos = new ArrayList<>();
- pkg.usesLibraryInfos.add(new SharedLibraryInfo(null, null, null, 0L, 0, null, null));
+ pkg.usesLibraryInfos.add(new SharedLibraryInfo(null, null, null, 0L, 0, null, null, null));
pkg.mOriginalPackages = new ArrayList<>();
pkg.mOriginalPackages.add("foo14");