4 files changed, 8 insertions, 13 deletions
diff --git a/src/conf_mode/system_login.py b/src/conf_mode/system_login.py
index 3fed6d273..4febb6494 100755
--- a/src/conf_mode/system_login.py
+++ b/src/conf_mode/system_login.py
@@ -15,7 +15,6 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
-import warnings
 
 from passlib.hosts import linux_context
 from psutil import users
@@ -30,12 +29,9 @@ from vyos.config import Config
 from vyos.configverify import verify_vrf
 from vyos.template import render
 from vyos.template import is_ipv4
-from vyos.utils.auth import (
-    DEFAULT_PASSWORD,
-    EPasswdStrength,
-    evaluate_strength,
-    get_current_user
-)
+from vyos.utils.auth import EPasswdStrength
+from vyos.utils.auth import evaluate_strength
+from vyos.utils.auth import get_current_user
 from vyos.utils.configfs import delete_cli_node
 from vyos.utils.configfs import add_cli_node
 from vyos.utils.dict import dict_search
diff --git a/src/op_mode/image_installer.py b/src/op_mode/image_installer.py
index 9c17d0229..179913f15 100755
--- a/src/op_mode/image_installer.py
+++ b/src/op_mode/image_installer.py
@@ -74,6 +74,7 @@ MSG_INPUT_CONFIG_FOUND: str = 'An active configuration was found. Would you like
 MSG_INPUT_CONFIG_CHOICE: str = 'The following config files are available for boot:'
 MSG_INPUT_CONFIG_CHOOSE: str = 'Which file would you like as boot config?'
 MSG_INPUT_IMAGE_NAME: str = 'What would you like to name this image?'
+MSG_INPUT_IMAGE_NAME_TAKEN: str = 'There is already an installed image by that name; please choose again'
 MSG_INPUT_IMAGE_DEFAULT: str = 'Would you like to set the new image as the default one for boot?'
 MSG_INPUT_PASSWORD: str = 'Please enter a password for the "vyos" user:'
 MSG_INPUT_PASSWORD_CONFIRM: str = 'Please confirm password for the "vyos" user:'
@@ -984,8 +985,12 @@ def add_image(image_path: str, vrf: str = None, username: str = '',
                 f'Adding image would downgrade image tools to v.{cfg_ver}; disallowed')
 
         if not no_prompt:
+            versions = grub.version_list()
             while True:
                 image_name: str = ask_input(MSG_INPUT_IMAGE_NAME, version_name)
+                if image_name in versions:
+                    print(MSG_INPUT_IMAGE_NAME_TAKEN)
+                    continue
                 if image.validate_name(image_name):
                     break
                 print(MSG_WARN_IMAGE_NAME_WRONG)
diff --git a/src/services/vyos-conntrack-logger b/src/services/vyos-conntrack-logger
index 9c31b465f..ec0e1f717 100755
--- a/src/services/vyos-conntrack-logger
+++ b/src/services/vyos-conntrack-logger
@@ -15,10 +15,8 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import argparse
-import grp
 import logging
 import multiprocessing
-import os
 import queue
 import signal
 import socket
diff --git a/src/services/vyos-hostsd b/src/services/vyos-hostsd
index 1ba90471e..44f03586c 100755
--- a/src/services/vyos-hostsd
+++ b/src/services/vyos-hostsd
@@ -233,10 +233,7 @@
 # }
 
 import os
-import sys
-import time
 import json
-import signal
 import traceback
 import re
 import logging
@@ -245,7 +242,6 @@ import zmq
 from voluptuous import Schema, MultipleInvalid, Required, Any
 from collections import OrderedDict
 from vyos.utils.file import makedir
-from vyos.utils.permission import chown
 from vyos.utils.permission import chmod_755
 from vyos.utils.process import popen
 from vyos.utils.process import process_named_running