Add support for posix-rename@openssh.com for the SFTP server side and fix tests accordingly.

1 files changed, 12 insertions, 0 deletions

diff --git a/paramiko/sftp_si.py b/paramiko/sftp_si.py
index 61db956c..e899108d 100644
--- a/paramiko/sftp_si.py
+++ b/paramiko/sftp_si.py
@@ -201,6 +201,18 @@ class SFTPServerInterface (object):
         """
         return SFTP_OP_UNSUPPORTED
 
+    def posix_rename(self, oldpath, newpath):
+        """
+        Rename (or move) a file, following posix conventions. If newpath
+        already exists, it will be overwritten.
+
+        :param str oldpath:
+            the requested path (relative or absolute) of the existing file.
+        :param str newpath: the requested new path of the file.
+        :return: an SFTP error code `int` like `.SFTP_OK`.
+        """
+        return SFTP_OP_UNSUPPORTED
+
     def mkdir(self, path, attr):
         """
         Create a new directory with the given attributes.  The ``attr``