diff options
| -rw-r--r-- | paramiko/sftp.py | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/paramiko/sftp.py b/paramiko/sftp.py index 58d71030..8726eec4 100644 --- a/paramiko/sftp.py +++ b/paramiko/sftp.py @@ -113,16 +113,18 @@ class BaseSFTP (object): return version def _send_server_version(self): + # winscp will freak out if the server sends version info before the + # client finishes sending INIT. + t, data = self._read_packet() + if t != CMD_INIT: + raise SFTPError('Incompatible sftp protocol') + version = struct.unpack('>I', data[:4])[0] # advertise that we support "check-file" extension_pairs = [ 'check-file', 'md5,sha1' ] msg = Message() msg.add_int(_VERSION) msg.add(*extension_pairs) self._send_packet(CMD_VERSION, str(msg)) - t, data = self._read_packet() - if t != CMD_INIT: - raise SFTPError('Incompatible sftp protocol') - version = struct.unpack('>I', data[:4])[0] return version def _log(self, level, msg): |