Android/frameworks_base
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Merge "Correct provider filtering" into pi-dev

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This commit is contained in:
TreeHugger Robot
2018-04-03 20:53:21 +00:00
committed by Android (Google) Code Review
parent 4f79a18cc5 c4a6070d24
commit b8d46c2c14
1 changed files with 11 additions and 24 deletions
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35
services/core/java/com/android/server/pm/PackageManagerService.java
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@@ -17,12 +17,12 @@
package com.android.server.pm;
import static android.Manifest.permission.DELETE_PACKAGES;
import static android.Manifest.permission.MANAGE_DEVICE_ADMINS;
import static android.Manifest.permission.SET_HARMFUL_APP_WARNINGS;
import static android.Manifest.permission.INSTALL_PACKAGES;
import static android.Manifest.permission.MANAGE_DEVICE_ADMINS;
import static android.Manifest.permission.MANAGE_PROFILE_AND_DEVICE_OWNERS;
import static android.Manifest.permission.READ_EXTERNAL_STORAGE;
import static android.Manifest.permission.REQUEST_DELETE_PACKAGES;
import static android.Manifest.permission.SET_HARMFUL_APP_WARNINGS;
import static android.Manifest.permission.WRITE_EXTERNAL_STORAGE;
import static android.content.pm.PackageManager.CERT_INPUT_RAW_X509;
import static android.content.pm.PackageManager.CERT_INPUT_SHA256;
@@ -167,8 +167,8 @@ import android.content.pm.PackageInfoLite;
import android.content.pm.PackageInstaller;
import android.content.pm.PackageList;
import android.content.pm.PackageManager;
import android.content.pm.PackageManagerInternal;
import android.content.pm.PackageManager.LegacyPackageDeleteObserver;
import android.content.pm.PackageManagerInternal;
import android.content.pm.PackageManagerInternal.PackageListObserver;
import android.content.pm.PackageParser;
import android.content.pm.PackageParser.ActivityIntentInfo;
@@ -310,10 +310,10 @@ import com.android.server.pm.dex.DexoptOptions;
import com.android.server.pm.dex.PackageDexUsage;
import com.android.server.pm.permission.BasePermission;
import com.android.server.pm.permission.DefaultPermissionGrantPolicy;
import com.android.server.pm.permission.PermissionManagerService;
import com.android.server.pm.permission.PermissionManagerInternal;
import com.android.server.pm.permission.DefaultPermissionGrantPolicy.DefaultPermissionGrantedCallback;
import com.android.server.pm.permission.PermissionManagerInternal;
import com.android.server.pm.permission.PermissionManagerInternal.PermissionCallback;
import com.android.server.pm.permission.PermissionManagerService;
import com.android.server.pm.permission.PermissionsState;
import com.android.server.pm.permission.PermissionsState.PermissionState;
import com.android.server.security.VerityUtils;
@@ -8185,35 +8185,22 @@ public class PackageManagerService extends IPackageManager.Stub
private ProviderInfo resolveContentProviderInternal(String name, int flags, int userId) {
if (!sUserManager.exists(userId)) return null;
flags = updateFlagsForComponent(flags, userId, name);
final String instantAppPkgName = getInstantAppPackageName(Binder.getCallingUid());
// reader
final int callingUid = Binder.getCallingUid();
synchronized (mPackages) {
final PackageParser.Provider provider = mProvidersByAuthority.get(name);
PackageSetting ps = provider != null
? mSettings.mPackages.get(provider.owner.packageName)
: null;
if (ps != null) {
final boolean isInstantApp = ps.getInstantApp(userId);
// normal application; filter out instant application provider
if (instantAppPkgName == null && isInstantApp) {
return null;
}
// instant application; filter out other instant applications
if (instantAppPkgName != null
&& isInstantApp
&& !provider.owner.packageName.equals(instantAppPkgName)) {
return null;
}
// instant application; filter out non-exposed provider
if (instantAppPkgName != null
&& !isInstantApp
&& (provider.info.flags & ProviderInfo.FLAG_VISIBLE_TO_INSTANT_APP) == 0) {
return null;
}
// provider not enabled
if (!mSettings.isEnabledAndMatchLPr(provider.info, flags, userId)) {
return null;
}
final ComponentName component =
new ComponentName(provider.info.packageName, provider.info.name);
if (filterAppAccessLPr(ps, callingUid, component, TYPE_PROVIDER, userId)) {
return null;
}
return PackageParser.generateProviderInfo(
provider, flags, ps.readUserState(userId), userId);
}