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Merge "Temp skip /product folder during root-hash calculation." into tm-dev am: 253e417e76

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18178156

Change-Id: Ia73ee3e5d58f6cb553af86c3b74d997a1f5c1d85
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Alex Buynytskyy
2022-05-06 23:22:14 +00:00
committed by Automerger Merge Worker
parent e0f54b2b3a 253e417e76
commit 68e4eaaf0e
1 changed files with 12 additions and 3 deletions
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15
services/core/java/com/android/server/pm/ApkChecksums.java
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@@ -34,13 +34,14 @@ import android.content.Context;
import android.content.pm.ApkChecksum;
import android.content.pm.Checksum;
import android.content.pm.IOnChecksumsReadyListener;
import android.content.pm.PackageManager;
import android.content.pm.PackageManagerInternal;
import android.content.pm.Signature;
import android.content.pm.SigningDetails.SignatureSchemeVersion;
import android.content.pm.parsing.ApkLiteParseUtils;
import android.content.pm.parsing.result.ParseResult;
import android.content.pm.parsing.result.ParseTypeImpl;
import android.os.Environment;
import android.os.FileUtils;
import android.os.Handler;
import android.os.RemoteException;
import android.os.SystemClock;
@@ -63,7 +64,6 @@ import android.util.apk.VerityBuilder;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.security.VerityUtils;
import com.android.server.LocalServices;
import com.android.server.pm.parsing.pkg.AndroidPackage;
import java.io.ByteArrayOutputStream;
@@ -637,9 +637,18 @@ public class ApkChecksums {
return null;
}
private static boolean containsFile(File dir, String filePath) {
if (dir == null) {
return false;
}
return FileUtils.contains(dir.getAbsolutePath(), filePath);
}
private static ApkChecksum extractHashFromFS(String split, String filePath) {
// verity first
{
// Skip /product folder.
// TODO(b/231354111): remove this hack once we are allowed to change SELinux rules.
if (!containsFile(Environment.getProductDirectory(), filePath)) {
byte[] hash = VerityUtils.getFsverityRootHash(filePath);
if (hash != null) {
return new ApkChecksum(split, TYPE_WHOLE_MERKLE_ROOT_4K_SHA256, hash);