Merge "Verify querent for printing app links state" into sc-v2-dev

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

@@ -4792,7 +4792,7 @@ public class PackageManagerService extends IPackageManager.Stub
                     try {
                         mDomainVerificationManager.printState(writer, packageName,
                                 UserHandle.USER_ALL, mSettings::getPackageLPr);
-                    } catch (PackageManager.NameNotFoundException e) {
+                    } catch (Exception e) {
                         pw.println("Failure printing domain verification information");
                         Slog.e(TAG, "Failure printing domain verification information", e);
                     }

services/core/java/com/android/server/pm/verify/domain/DomainVerificationEnforcer.java

@@ -70,8 +70,11 @@ public class DomainVerificationEnforcer {
                 break;
             default:
                 if (!proxy.isCallerVerifier(callingUid)) {
-                    throw new SecurityException(
+                    mContext.enforcePermission(android.Manifest.permission.DUMP,
-                            "Caller is not allowed to query domain verification state");
+                            Binder.getCallingPid(), callingUid,
+                            "Caller " + callingUid
+                                    + " is not allowed to query domain verification state");
+                    break;
                 }
 
                 mContext.enforcePermission(android.Manifest.permission.QUERY_ALL_PACKAGES,

services/core/java/com/android/server/pm/verify/domain/DomainVerificationService.java

@@ -1193,6 +1193,7 @@ public class DomainVerificationService extends SystemService
             @Nullable @UserIdInt Integer userId,
             @NonNull Function<String, PackageSetting> pkgSettingFunction)
             throws NameNotFoundException {
+        mEnforcer.assertApprovedQuerent(mConnection.getCallingUid(), mProxy);
         synchronized (mLock) {
             mDebug.printState(writer, packageName, userId, pkgSettingFunction, mAttachedPkgStates);
         }

services/tests/PackageManagerServiceTests/unit/src/com/android/server/pm/test/verify/domain/DomainVerificationEnforcerTest.kt

@@ -19,6 +19,7 @@ package com.android.server.pm.test.verify.domain
 import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageManager
+import android.content.pm.PackageParser.SigningDetails
 import android.content.pm.PackageUserState
 import android.content.pm.parsing.component.ParsedActivity
 import android.content.pm.parsing.component.ParsedIntentInfo
@@ -27,6 +28,7 @@ import android.content.pm.verify.domain.DomainVerificationState
 import android.os.Build
 import android.os.Process
 import android.util.ArraySet
+import android.util.IndentingPrintWriter
 import android.util.SparseArray
 import androidx.test.platform.app.InstrumentationRegistry
 import com.android.server.pm.PackageSetting
@@ -47,6 +49,7 @@ import org.mockito.Mockito.anyInt
 import org.mockito.Mockito.anyLong
 import org.mockito.Mockito.anyString
 import org.mockito.Mockito.eq
+import org.mockito.Mockito.mock
 import org.mockito.Mockito.verifyNoMoreInteractions
 import java.io.File
 import java.util.UUID
@@ -206,6 +209,14 @@ class DomainVerificationEnforcerTest {
                 service(Type.QUERENT, "getInfo") {
                     getDomainVerificationInfo(it.targetPackageName)
                 },
+                service(Type.QUERENT, "printState") {
+                    printState(mock(IndentingPrintWriter::class.java), null, null)
+                },
+                service(Type.QUERENT, "printStateInternal") {
+                    printState(mock(IndentingPrintWriter::class.java), null, null) {
+                        mockPkgSetting(it, UUID.randomUUID())
+                    }
+                },
                 service(Type.VERIFIER, "setStatus") {
                     setDomainVerificationStatus(
                         it.targetDomainSetId,
@@ -311,6 +322,7 @@ class DomainVerificationEnforcerTest {
                     }
                 )
             }
+            whenever(signingDetails) { SigningDetails.UNKNOWN }
         }
 
         fun mockPkgSetting(packageName: String, domainSetId: UUID) = spyThrowOnUnmocked(
@@ -339,6 +351,7 @@ class DomainVerificationEnforcerTest {
             whenever(readUserState(1)) { PackageUserState() }
             whenever(getInstantApp(anyInt())) { false }
             whenever(isSystem()) { false }
+            whenever(signingDetails) { SigningDetails.UNKNOWN }
         }
     }
 
@@ -385,6 +398,7 @@ class DomainVerificationEnforcerTest {
         val allowUserState = AtomicBoolean(false)
         val allowPreferredApps = AtomicBoolean(false)
         val allowQueryAll = AtomicBoolean(false)
+        val allowDump = AtomicBoolean(false)
         val context: Context = mockThrowOnUnmocked {
             initPermission(
                 allowUserState,
@@ -395,6 +409,7 @@ class DomainVerificationEnforcerTest {
                 android.Manifest.permission.SET_PREFERRED_APPLICATIONS
             )
             initPermission(allowQueryAll, android.Manifest.permission.QUERY_ALL_PACKAGES)
+            initPermission(allowDump, android.Manifest.permission.DUMP)
         }
         val target = params.construct(context)
 
@@ -421,6 +436,10 @@ class DomainVerificationEnforcerTest {
         allowQueryAll.set(true)
 
         assertFails { runMethod(target, NON_VERIFIER_UID) }
+
+        allowDump.set(true)
+
+        runMethod(target, NON_VERIFIER_UID)
     }
 
     private fun approvedVerifier() {
@@ -806,8 +825,12 @@ class DomainVerificationEnforcerTest {
             }
 
             val valueAsInt = value as? Int
-            if (valueAsInt != null && valueAsInt == DomainVerificationManager.STATUS_OK) {
+            if (valueAsInt != null) {
-                throw AssertionError("Expected call to return false, was $value")
+                if (valueAsInt == DomainVerificationManager.STATUS_OK) {
+                    throw AssertionError("Expected call to return false, was $value")
+                }
+            } else {
+                throw AssertionError("Expected call to fail")
             }
         } catch (e: SecurityException) {
         } catch (e: PackageManager.NameNotFoundException) {
@@ -819,7 +842,7 @@ class DomainVerificationEnforcerTest {
         // System/shell only
         INTERNAL,
 
-        // INTERNAL || non-legacy domain verification agent
+        // INTERNAL || non-legacy domain verification agent || DUMP permission
         QUERENT,
 
         // INTERNAL || domain verification agent