SFTP packet parsing and formatting. More...

#include "ssh/ssh_misc.h"
#include "sftp/sftp_server.h"
#include "sftp/sftp_server_file.h"
#include "sftp/sftp_server_directory.h"
#include "sftp/sftp_server_packet.h"
#include "sftp/sftp_server_misc.h"
#include "path.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL SFTP_TRACE_LEVEL

Functions
error_t	sftpServerParseFxpInit (SftpServerSession session, const uint8_t packet, size_t length)
	Parse SSH_FXP_INIT packet. More...

error_t	sftpServerParseFxpOpen (SftpServerSession session, const uint8_t packet, size_t length)
	Parse SSH_FXP_OPEN packet. More...

error_t	sftpServerParseFxpClose (SftpServerSession session, const uint8_t packet, size_t length)
	Parse SSH_FXP_CLOSE packet. More...

error_t	sftpServerParseFxpRead (SftpServerSession session, const uint8_t packet, size_t length)
	Parse SSH_FXP_READ packet. More...

error_t	sftpServerParseFxpWrite (SftpServerSession session, const uint8_t packet, size_t fragLen, size_t totalLen)
	Parse SSH_FXP_WRITE packet. More...

error_t	sftpServerParseFxpOpenDir (SftpServerSession session, const uint8_t packet, size_t length)
	Parse SSH_FXP_OPENDIR packet. More...

error_t	sftpServerParseFxpReadDir (SftpServerSession session, const uint8_t packet, size_t length)
	Parse SSH_FXP_READDIR packet. More...

error_t	sftpServerParseFxpRemove (SftpServerSession session, const uint8_t packet, size_t length)
	Parse SSH_FXP_REMOVE packet. More...

error_t	sftpServerParseFxpMkDir (SftpServerSession session, const uint8_t packet, size_t length)
	Parse SSH_FXP_MKDIR packet. More...

error_t	sftpServerParseFxpRmDir (SftpServerSession session, const uint8_t packet, size_t length)
	Parse SSH_FXP_RMDIR packet. More...

error_t	sftpServerParseFxpRealPath (SftpServerSession session, const uint8_t packet, size_t length)
	Parse SSH_FXP_REALPATH packet. More...

error_t	sftpServerParseFxpStat (SftpServerSession session, const uint8_t packet, size_t length)
	Parse SSH_FXP_STAT packet. More...

error_t	sftpServerParseFxpFstat (SftpServerSession session, const uint8_t packet, size_t length)
	Parse SSH_FXP_FSTAT packet. More...

error_t	sftpServerParseFxpSetStat (SftpServerSession session, const uint8_t packet, size_t length)
	Parse SSH_FXP_SETSTAT packet. More...

error_t	sftpServerParseFxpSetFstat (SftpServerSession session, const uint8_t packet, size_t length)
	Parse SSH_FXP_FSETSTAT packet. More...

error_t	sftpServerParseFxpRename (SftpServerSession session, const uint8_t packet, size_t length)
	Parse SSH_FXP_RENAME packet. More...

error_t	sftpServerParseFxpExtended (SftpServerSession session, const uint8_t packet, size_t length)
	Parse SSH_FXP_EXTENDED packet. More...

error_t	sftpFormatFxpVersion (SftpServerSession *session, uint32_t version)
	Format SSH_FXP_VERSION packet. More...

error_t	sftpFormatFxpStatus (SftpServerSession session, uint32_t id, uint32_t statusCode, const char_t message)
	Format SSH_FXP_STATUS message. More...

error_t	sftpFormatFxpHandle (SftpServerSession *session, uint32_t id, uint32_t handle)
	Format SSH_FXP_HANDLE message. More...

error_t	sftpFormatFxpData (SftpServerSession *session, uint32_t id, size_t dataLen)
	Format SSH_FXP_DATA message. More...

error_t	sftpFormatFxpName (SftpServerSession session, uint32_t id, const SftpName name)
	Format SSH_FXP_NAME packet. More...

error_t	sftpFormatFxpAttrs (SftpServerSession session, uint32_t id, const SftpFileAttrs attributes)
	Format SSH_FXP_ATTRS packet. More...

Detailed Description

SFTP packet parsing and formatting.

License

SPDX-License-Identifier: GPL-2.0-or-later

This file is part of CycloneSSH Open.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Author: Oryx Embedded SARL (www.oryx-embedded.com)

Version: 2.5.4

Definition in file sftp_server_packet.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL SFTP_TRACE_LEVEL

Definition at line 32 of file sftp_server_packet.c.

Function Documentation

◆ sftpFormatFxpAttrs()

error_t sftpFormatFxpAttrs	(	SftpServerSession *	session,
		uint32_t	id,
		const SftpFileAttrs *	attributes
	)

Format SSH_FXP_ATTRS packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	id	Request identifier
[in]	attributes	File attributes

Returns: Error code

Definition at line 1637 of file sftp_server_packet.c.

◆ sftpFormatFxpData()

error_t sftpFormatFxpData	(	SftpServerSession *	session,
		uint32_t	id,
		size_t	dataLen
	)

Format SSH_FXP_DATA message.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	id	Request identifier
[in]	dataLen	Length of the data string, in bytes

Returns: Error code

Definition at line 1507 of file sftp_server_packet.c.

◆ sftpFormatFxpHandle()

error_t sftpFormatFxpHandle	(	SftpServerSession *	session,
		uint32_t	id,
		uint32_t	handle
	)

Format SSH_FXP_HANDLE message.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	id	Request identifier
[in]	handle	Opaque value that identifies a file or directory

Returns: Error code

Definition at line 1445 of file sftp_server_packet.c.

◆ sftpFormatFxpName()

error_t sftpFormatFxpName	(	SftpServerSession *	session,
		uint32_t	id,
		const SftpName *	name
	)

Format SSH_FXP_NAME packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	id	Request identifier
[in]	name	Pointer to the name structure

Returns: Error code

Definition at line 1567 of file sftp_server_packet.c.

◆ sftpFormatFxpStatus()

error_t sftpFormatFxpStatus	(	SftpServerSession *	session,
		uint32_t	id,
		uint32_t	statusCode,
		const char_t *	message
	)

Format SSH_FXP_STATUS message.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	id	Request identifier
[in]	statusCode	Result of the requested operation
[in]	message	NULL-terminating description string

Returns: Error code

Definition at line 1365 of file sftp_server_packet.c.

◆ sftpFormatFxpVersion()

error_t sftpFormatFxpVersion	(	SftpServerSession *	session,
		uint32_t	version
	)

Format SSH_FXP_VERSION packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	version	Protocol version number

Returns: Error code

Definition at line 1313 of file sftp_server_packet.c.

◆ sftpServerParseFxpClose()

error_t sftpServerParseFxpClose	(	SftpServerSession *	session,
		const uint8_t *	packet,
		size_t	length
	)

Parse SSH_FXP_CLOSE packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	packet	Pointer to packet
[in]	length	Length of the packet, in bytes

Returns: Error code

Definition at line 195 of file sftp_server_packet.c.

◆ sftpServerParseFxpExtended()

error_t sftpServerParseFxpExtended	(	SftpServerSession *	session,
		const uint8_t *	packet,
		size_t	length
	)

Parse SSH_FXP_EXTENDED packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	packet	Pointer to packet
[in]	length	Length of the packet, in bytes

Returns: Error code

Definition at line 1262 of file sftp_server_packet.c.

◆ sftpServerParseFxpFstat()

error_t sftpServerParseFxpFstat	(	SftpServerSession *	session,
		const uint8_t *	packet,
		size_t	length
	)

Parse SSH_FXP_FSTAT packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	packet	Pointer to packet
[in]	length	Length of the packet, in bytes

Returns: Error code

Definition at line 959 of file sftp_server_packet.c.

◆ sftpServerParseFxpInit()

error_t sftpServerParseFxpInit	(	SftpServerSession *	session,
		const uint8_t *	packet,
		size_t	length
	)

Parse SSH_FXP_INIT packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	packet	Pointer to packet
[in]	length	Length of the packet, in bytes

Returns: Error code

Definition at line 56 of file sftp_server_packet.c.

◆ sftpServerParseFxpMkDir()

error_t sftpServerParseFxpMkDir	(	SftpServerSession *	session,
		const uint8_t *	packet,
		size_t	length
	)

Parse SSH_FXP_MKDIR packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	packet	Pointer to packet
[in]	length	Length of the packet, in bytes

Returns: Error code

Definition at line 679 of file sftp_server_packet.c.

◆ sftpServerParseFxpOpen()

error_t sftpServerParseFxpOpen	(	SftpServerSession *	session,
		const uint8_t *	packet,
		size_t	length
	)

Parse SSH_FXP_OPEN packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	packet	Pointer to packet
[in]	length	Length of the packet, in bytes

Returns: Error code

Definition at line 98 of file sftp_server_packet.c.

◆ sftpServerParseFxpOpenDir()

error_t sftpServerParseFxpOpenDir	(	SftpServerSession *	session,
		const uint8_t *	packet,
		size_t	length
	)

Parse SSH_FXP_OPENDIR packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	packet	Pointer to packet
[in]	length	Length of the packet, in bytes

Returns: Error code

Definition at line 462 of file sftp_server_packet.c.

◆ sftpServerParseFxpRead()

error_t sftpServerParseFxpRead	(	SftpServerSession *	session,
		const uint8_t *	packet,
		size_t	length
	)

Parse SSH_FXP_READ packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	packet	Pointer to packet
[in]	length	Length of the packet, in bytes

Returns: Error code

Definition at line 269 of file sftp_server_packet.c.

◆ sftpServerParseFxpReadDir()

error_t sftpServerParseFxpReadDir	(	SftpServerSession *	session,
		const uint8_t *	packet,
		size_t	length
	)

Parse SSH_FXP_READDIR packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	packet	Pointer to packet
[in]	length	Length of the packet, in bytes

Returns: Error code

Definition at line 534 of file sftp_server_packet.c.

◆ sftpServerParseFxpRealPath()

error_t sftpServerParseFxpRealPath	(	SftpServerSession *	session,
		const uint8_t *	packet,
		size_t	length
	)

Parse SSH_FXP_REALPATH packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	packet	Pointer to packet
[in]	length	Length of the packet, in bytes

Returns: Error code

Definition at line 825 of file sftp_server_packet.c.

◆ sftpServerParseFxpRemove()

error_t sftpServerParseFxpRemove	(	SftpServerSession *	session,
		const uint8_t *	packet,
		size_t	length
	)

Parse SSH_FXP_REMOVE packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	packet	Pointer to packet
[in]	length	Length of the packet, in bytes

Returns: Error code

Definition at line 612 of file sftp_server_packet.c.

◆ sftpServerParseFxpRename()

error_t sftpServerParseFxpRename	(	SftpServerSession *	session,
		const uint8_t *	packet,
		size_t	length
	)

Parse SSH_FXP_RENAME packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	packet	Pointer to packet
[in]	length	Length of the packet, in bytes

Returns: Error code

Definition at line 1184 of file sftp_server_packet.c.

◆ sftpServerParseFxpRmDir()

error_t sftpServerParseFxpRmDir	(	SftpServerSession *	session,
		const uint8_t *	packet,
		size_t	length
	)

Parse SSH_FXP_RMDIR packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	packet	Pointer to packet
[in]	length	Length of the packet, in bytes

Returns: Error code

Definition at line 758 of file sftp_server_packet.c.

◆ sftpServerParseFxpSetFstat()

error_t sftpServerParseFxpSetFstat	(	SftpServerSession *	session,
		const uint8_t *	packet,
		size_t	length
	)

Parse SSH_FXP_FSETSTAT packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	packet	Pointer to packet
[in]	length	Length of the packet, in bytes

Returns: Error code

Definition at line 1105 of file sftp_server_packet.c.

◆ sftpServerParseFxpSetStat()

error_t sftpServerParseFxpSetStat	(	SftpServerSession *	session,
		const uint8_t *	packet,
		size_t	length
	)

Parse SSH_FXP_SETSTAT packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	packet	Pointer to packet
[in]	length	Length of the packet, in bytes

Returns: Error code

Definition at line 1025 of file sftp_server_packet.c.

◆ sftpServerParseFxpStat()

error_t sftpServerParseFxpStat	(	SftpServerSession *	session,
		const uint8_t *	packet,
		size_t	length
	)

Parse SSH_FXP_STAT packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	packet	Pointer to packet
[in]	length	Length of the packet, in bytes

Returns: Error code

Definition at line 892 of file sftp_server_packet.c.

◆ sftpServerParseFxpWrite()

error_t sftpServerParseFxpWrite	(	SftpServerSession *	session,
		const uint8_t *	packet,
		size_t	fragLen,
		size_t	totalLen
	)

Parse SSH_FXP_WRITE packet.

Parameters

[in]	session	Handle referencing an SFTP session
[in]	packet	Pointer to packet
[in]	fragLen	Number of bytes available on hand
[in]	totalLen	Total length of the packet, in bytes

Returns: Error code

Definition at line 375 of file sftp_server_packet.c.

Macros

Functions

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ sftpFormatFxpAttrs()

◆ sftpFormatFxpData()

◆ sftpFormatFxpHandle()

◆ sftpFormatFxpName()

◆ sftpFormatFxpStatus()

◆ sftpFormatFxpVersion()

◆ sftpServerParseFxpClose()

◆ sftpServerParseFxpExtended()

◆ sftpServerParseFxpFstat()

◆ sftpServerParseFxpInit()

◆ sftpServerParseFxpMkDir()

◆ sftpServerParseFxpOpen()

◆ sftpServerParseFxpOpenDir()

◆ sftpServerParseFxpRead()

◆ sftpServerParseFxpReadDir()

◆ sftpServerParseFxpRealPath()

◆ sftpServerParseFxpRemove()

◆ sftpServerParseFxpRename()

◆ sftpServerParseFxpRmDir()

◆ sftpServerParseFxpSetFstat()

◆ sftpServerParseFxpSetStat()

◆ sftpServerParseFxpStat()

◆ sftpServerParseFxpWrite()