1 files changed, 18 insertions, 0 deletions
diff --git a/services/permission/java/com/android/server/permission/access/permission/PermissionService.kt b/services/permission/java/com/android/server/permission/access/permission/PermissionService.kt
index dd36c38c1bd4..acd0a3cbbb98 100644
--- a/services/permission/java/com/android/server/permission/access/permission/PermissionService.kt
+++ b/services/permission/java/com/android/server/permission/access/permission/PermissionService.kt
@@ -241,6 +241,9 @@ class PermissionService(
     ): PermissionInfo =
         @Suppress("DEPRECATION")
         PermissionInfo(permissionInfo).apply {
+            // All Permission objects are registered so the PermissionInfo generated for it should
+            // also have FLAG_INSTALLED.
+            this.flags = this.flags or PermissionInfo.FLAG_INSTALLED
             if (!flags.hasBits(PackageManager.GET_META_DATA)) {
                 metaData = null
             }
@@ -322,6 +325,21 @@ class PermissionService(
         return permission.getGidsForUser(userId)
     }
 
+    override fun getInstalledPermissions(packageName: String): Set<String> {
+        requireNotNull(packageName) { "packageName cannot be null" }
+
+        val permissions = service.getState {
+            with(policy) { getPermissions() }
+        }
+        return permissions.mapNotNullIndexedToSet { _, _, permission ->
+            if (permission.packageName == packageName) {
+                permission.name
+            } else {
+                null
+            }
+        }
+    }
+
     override fun addPermission(permissionInfo: PermissionInfo, async: Boolean): Boolean {
         val permissionName = permissionInfo.name
         requireNotNull(permissionName) { "permissionName cannot be null" }