Github user necouchman commented on a diff in the pull request: https://github.com/apache/guacamole-server/pull/156#discussion_r176917434 --- Diff: src/protocols/ssh/ttymode.h --- @@ -0,0 +1,80 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef GUAC_SSH_TTYMODE_H +#define GUAC_SSH_TTYMODE_H + +#include "config.h" + +#include <stdint.h> + +/** + * The size of a TTY mode encoding opcode and + * value pair. As defined in the SSH RFC, this + * is 5 bytes - a single byte for the opcode, and + * 4 bytes for the value. + */ +#define GUAC_SSH_TTY_OPCODE_SIZE 5 + +/** + * The SSH TTY mode encoding opcode that terminates + * the list of TTY modes. + */ +#define GUAC_SSH_TTY_OP_END 0 + +/** + * The SSH TTY mode encoding opcode that configures + * the TTY erase code to configure the server + * backspace key. + */ +#define GUAC_SSH_TTY_OP_VERASE 3 + +/** + * Simple structure that defines a opcode and --- End diff -- Took a stab at some more thorough documentation.
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