diff options
| -rw-r--r-- | python/vyos/remote.py | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/python/vyos/remote.py b/python/vyos/remote.py index 830770d11..ee97ee4ad 100644 --- a/python/vyos/remote.py +++ b/python/vyos/remote.py @@ -43,6 +43,7 @@ from vyos.utils.io import print_error from vyos.utils.misc import begin from vyos.utils.process import cmd, rc_cmd from vyos.version import get_version +from vyos.base import Warning CHUNK_SIZE = 8192 @@ -54,13 +55,16 @@ class InteractivePolicy(MissingHostKeyPolicy): def missing_host_key(self, client, hostname, key): print_error(f"Host '{hostname}' not found in known hosts.") print_error('Fingerprint: ' + key.get_fingerprint().hex()) - if is_interactive() and ask_yes_no('Do you wish to continue?'): - if client._host_keys_filename\ - and ask_yes_no('Do you wish to permanently add this host/key pair to known hosts?'): - client._host_keys.add(hostname, key.get_name(), key) - client.save_host_keys(client._host_keys_filename) - else: + if not sys.stdin.isatty(): + return + if not ask_yes_no('Do you wish to continue?'): raise SSHException(f"Cannot connect to unknown host '{hostname}'.") + if client._host_keys_filename is None: + Warning('no \'known_hosts\' file; create to store keys permanently') + return + if ask_yes_no('Do you wish to permanently add this host/key pair to known_hosts file?'): + client._host_keys.add(hostname, key.get_name(), key) + client.save_host_keys(client._host_keys_filename) class SourceAdapter(HTTPAdapter): """ |