diff options
| -rwxr-xr-x | src/op_mode/image_installer.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/op_mode/image_installer.py b/src/op_mode/image_installer.py index 2d998f5e1..894eb6ee9 100755 --- a/src/op_mode/image_installer.py +++ b/src/op_mode/image_installer.py @@ -38,6 +38,7 @@ from vyos.utils.process import run MSG_ERR_NOT_LIVE: str = 'The system is already installed. Please use "add system image" instead.' MSG_ERR_LIVE: str = 'The system is in live-boot mode. Please use "install image" instead.' MSG_ERR_NO_DISK: str = 'No suitable disk was found. There must be at least one disk of 2GB or greater size.' +MSG_ERR_IMPROPER_IMAGE: str = 'Missing sha256sum.txt.\nEither this image is corrupted, or of era 1.2.x (md5sum) and would downgrade image tools;\ndisallowed in either case.' MSG_INFO_INSTALL_WELCOME: str = 'Welcome to VyOS installation!\nThis command will install the VyOS to your permanent storage.' MSG_INFO_INSTALL_EXIT: str = 'Exitting from VyOS installation' MSG_INFO_INSTALL_SUCCESS: str = 'The image installed successfully; please reboot now.' @@ -481,6 +482,9 @@ def add_image(image_path: str) -> None: # check sums print('Validating image checksums') + if not Path(DIR_ISO_MOUNT).joinpath('sha256sum.txt').exists(): + cleanup() + exit(MSG_ERR_IMPROPER_IMAGE) if run(f'cd {DIR_ISO_MOUNT} && sha256sum --status -c sha256sum.txt'): cleanup() exit('Image checksum verification failed.') |