shell_server_misc.h
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1 /**
2  * @file shell_server_misc.h
3  * @brief Helper functions for SSH secure shell server
4  *
5  * @section License
6  *
7  * SPDX-License-Identifier: GPL-2.0-or-later
8  *
9  * Copyright (C) 2019-2024 Oryx Embedded SARL. All rights reserved.
10  *
11  * This file is part of CycloneSSH Open.
12  *
13  * This program is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU General Public License
15  * as published by the Free Software Foundation; either version 2
16  * of the License, or (at your option) any later version.
17  *
18  * This program is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21  * GNU General Public License for more details.
22  *
23  * You should have received a copy of the GNU General Public License
24  * along with this program; if not, write to the Free Software Foundation,
25  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
26  *
27  * @author Oryx Embedded SARL (www.oryx-embedded.com)
28  * @version 2.4.4
29  **/
30 
31 #ifndef _SHELL_SERVER_MISC_H
32 #define _SHELL_SERVER_MISC_H
33 
34 //Dependencies
35 #include "shell/shell_server.h"
36 #include "ssh/ssh_request.h"
37 
38 //C++ guard
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42 
43 //Shell server related functions
44 void shellServerTick(ShellServerContext *context);
45 
47  const SshString *type, const uint8_t *data, size_t length,
48  void *param);
49 
51  SshChannel *channel);
52 
54  SshChannel *channel);
55 
57 
59  const uint8_t *termModes, size_t length);
60 
62  char_t *commandLine);
63 
65  const char_t *commandLine);
66 
68  const char_t **commandLine, size_t *length);
69 
71  const char_t **commandLine, size_t *length);
72 
74  const char_t **commandLine, size_t *length);
75 
77  const char_t **commandLine, size_t *length);
78 
79 //C++ guard
80 #ifdef __cplusplus
81 }
82 #endif
83 
84 #endif
error_t shellServerGetFirstCommandLine(ShellServerSession *session, const char_t **commandLine, size_t *length)
Extract first command line from history.
uint8_t data[]
Definition: ethernet.h:222
uint8_t type
Definition: coap_common.h:176
error_t shellServerGetLastCommandLine(ShellServerSession *session, const char_t **commandLine, size_t *length)
Extract last command line from history.
error_t shellServerProcessCommandLine(ShellServerSession *session, char_t *commandLine)
Command line processing.
ShellServerSession * shellServerFindSession(ShellServerContext *context, SshChannel *channel)
Find the shell session that matches a given SSH channel.
error_t shellServerChannelRequestCallback(SshChannel *channel, const SshString *type, const uint8_t *data, size_t length, void *param)
SSH channel request callback.
SSH secure shell server.
void shellServerCloseSession(ShellServerSession *session)
Close a shell session.
error_t
Error codes.
Definition: error.h:43
error_t shellServerParseTermModes(ShellServerSession *session, const uint8_t *termModes, size_t length)
Parse encoded terminal modes.
ShellServerSession * shellServerOpenSession(ShellServerContext *context, SshChannel *channel)
Open a new shell session.
error_t shellServerGetPrevCommandLine(ShellServerSession *session, const char_t **commandLine, size_t *length)
Extract previous command line from history.
void shellServerTick(ShellServerContext *context)
Handle periodic operations.
uint8_t length
Definition: tcp.h:368
String.
Definition: ssh_types.h:56
char char_t
Definition: compiler_port.h:48
error_t shellServerGetNextCommandLine(ShellServerSession *session, const char_t **commandLine, size_t *length)
Extract next command line from history.
#define ShellServerSession
Definition: shell_server.h:121
#define ShellServerContext
Definition: shell_server.h:117
void shellServerAddCommandLine(ShellServerSession *session, const char_t *commandLine)
Add command line to history.
Global request and channel request handling.
#define SshChannel
Definition: ssh.h:878