Remove code re #398 from 2.0 branch, as it's feature work

1 files changed, 0 insertions, 52 deletions

diff --git a/paramiko/channel.py b/paramiko/channel.py
index 52b5d849..3a05bdc4 100644
--- a/paramiko/channel.py
+++ b/paramiko/channel.py
@@ -283,58 +283,6 @@ class Channel (ClosingContextManager):
         m.add_int(height_pixels)
         self.transport._send_user_message(m)
 
-    @open_only
-    def update_environment(self, environment):
-        """
-        Updates this channel's remote shell environment.
-
-        .. note::
-            This operation is additive - i.e. the current environment is not
-            reset before the given environment variables are set.
-
-        .. warning::
-            Servers may silently reject some environment variables; see the
-            warning in `set_environment_variable` for details.
-
-        :param dict environment:
-            a dictionary containing the name and respective values to set
-        :raises SSHException:
-            if any of the environment variables was rejected by the server or
-            the channel was closed
-        """
-        for name, value in environment.items():
-            try:
-                self.set_environment_variable(name, value)
-            except SSHException as e:
-                err = "Failed to set environment variable \"{0}\"."
-                raise SSHException(err.format(name), e)
-
-    @open_only
-    def set_environment_variable(self, name, value):
-        """
-        Set the value of an environment variable.
-
-        .. warning::
-            The server may reject this request depending on its ``AcceptEnv``
-            setting; such rejections will fail silently (which is common client
-            practice for this particular request type). Make sure you
-            understand your server's configuration before using!
-
-        :param str name: name of the environment variable
-        :param str value: value of the environment variable
-
-        :raises SSHException:
-            if the request was rejected or the channel was closed
-        """
-        m = Message()
-        m.add_byte(cMSG_CHANNEL_REQUEST)
-        m.add_int(self.remote_chanid)
-        m.add_string('env')
-        m.add_boolean(False)
-        m.add_string(name)
-        m.add_string(value)
-        self.transport._send_user_message(m)
-
     def exit_status_ready(self):
         """
         Return true if the remote process has exited and returned an exit