Revert the control flow callback in commit

6f029598c7

Signed-off-by: Sahana Prasad <sahana@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>

src/packet.c

@@ -1399,12 +1399,37 @@ error:
     return processed;
 }
 
+static void ssh_packet_socket_controlflow_callback(int code, void *userdata)
+{
+    ssh_session session = userdata;
+    struct ssh_iterator *it;
+    ssh_channel channel;
+
+    if (code == SSH_SOCKET_FLOW_WRITEWONTBLOCK) {
+        SSH_LOG(SSH_LOG_TRACE, "sending channel_write_wontblock callback");
+
+        /* the out pipe is empty so we can forward this to channels */
+        it = ssh_list_get_iterator(session->channels);
+        while (it != NULL) {
+            channel = ssh_iterator_value(ssh_channel, it);
+            ssh_callbacks_execute_list(channel->callbacks,
+                                       ssh_channel_callbacks,
+                                       channel_write_wontblock_function,
+                                       session,
+                                       channel,
+                                       channel->remote_window);
+            it = it->next;
+        }
+    }
+}
+
 void ssh_packet_register_socket_callback(ssh_session session, ssh_socket s)
 {
     struct ssh_socket_callbacks_struct *callbacks = &session->socket_callbacks;
 
     callbacks->data = ssh_packet_socket_callback;
     callbacks->connected = NULL;
+    callbacks->controlflow = ssh_packet_socket_controlflow_callback;
     callbacks->userdata = session;
     ssh_socket_set_callbacks(s, callbacks);
 }