Ensure that the dump servers functionality works from setup.py. Fixes #7644

web/pgadmin/misc/file_manager/__init__.py

@@ -677,8 +677,8 @@ class Filemanager(object):
         return files
 
     @staticmethod
-    def check_access_permission(in_dir, path):
-        if not config.SERVER_MODE:
+    def check_access_permission(in_dir, path, skip_permission_check=False):
+        if not config.SERVER_MODE or skip_permission_check:
             return
 
         in_dir = '' if in_dir is None else in_dir

web/pgadmin/utils/__init__.py

@@ -443,7 +443,8 @@ def dump_database_servers(output_file, selected_servers,
 
     from pgadmin.misc.file_manager import Filemanager
     try:
-        Filemanager.check_access_permission(storage_manager_path, file_path)
+        Filemanager.check_access_permission(storage_manager_path, file_path,
+                                            from_setup)
     except Exception as e:
         return _handle_error(str(e), from_setup)
 
@@ -732,14 +733,14 @@ def _does_user_exist(user, from_setup):
     if isinstance(user, User):
         user = user.email
 
-    user = User.query.filter_by(email=user).first()
+    new_user = User.query.filter_by(email=user).first()
 
-    if user is None:
+    if new_user is None:
         print(USER_NOT_FOUND % user)
         if from_setup:
             sys.exit(1)
 
-    return user
+    return new_user
 
 
 def _handle_error(error_msg, from_setup):