/*      $NetBSD: sftp_proto.h,v 1.2 2007/06/06 01:55:03 pooka Exp $     */

/*
* Copyright (c) 2006  Antti Kantee.  All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

/*
* copypaste from draft-ietf-secsh-filexfer-03.txt
*
* XXX: we only implement protocol version 03.  We should *definitely*
* support a later version, since it maps to the vnode interface much
* better.  the problem is that most sftp servers only implement v3
* and I don't currently have the energy to deal with compat-fuddling
* in the code.
*/

#ifndef PSSHFS_SFTPPROTO_H_
#define PSSHFS_SFTPPROTO_H_

/* 3 General Packet Format */

#define SSH_FXP_INIT            1
#define SSH_FXP_VERSION         2
#define SSH_FXP_OPEN            3
#define SSH_FXP_CLOSE           4
#define SSH_FXP_READ            5
#define SSH_FXP_WRITE           6
#define SSH_FXP_LSTAT           7
#define SSH_FXP_FSTAT           8
#define SSH_FXP_SETSTAT         9
#define SSH_FXP_FSETSTAT        10
#define SSH_FXP_OPENDIR         11
#define SSH_FXP_READDIR         12
#define SSH_FXP_REMOVE          13
#define SSH_FXP_MKDIR           14
#define SSH_FXP_RMDIR           15
#define SSH_FXP_REALPATH        16
#define SSH_FXP_STAT            17
#define SSH_FXP_RENAME          18
#define SSH_FXP_READLINK        19
#define SSH_FXP_SYMLINK         20

#define SSH_FXP_STATUS          101
#define SSH_FXP_HANDLE          102
#define SSH_FXP_DATA            103
#define SSH_FXP_NAME            104
#define SSH_FXP_ATTRS           105

#define SSH_FXP_EXTENDED        200
#define SSH_FXP_EXTENDED_REPLY  201

/* 5.1 Flags */

/* XXX: UIDGID is obsoleted *AND NOT VALID* for version 3 of the protocol */
#define SSH_FILEXFER_ATTR_SIZE          0x00000001
#define SSH_FILEXFER_ATTR_UIDGID        0x00000002
#define SSH_FILEXFER_ATTR_PERMISSIONS   0x00000004
#define SSH_FILEXFER_ATTR_ACCESSTIME    0x00000008
#define SSH_FILEXFER_ATTR_CREATETIME    0x00000010
#define SSH_FILEXFER_ATTR_MODIFYTIME    0x00000020
#define SSH_FILEXFER_ATTR_ACL           0x00000040
#define SSH_FILEXFER_ATTR_OWNERGROUP    0x00000080
#define SSH_FILEXFER_ATTR_EXTENDED      0x80000000

/* 5.2 Type */

#define SSH_FILEXFER_TYPE_REGULAR       1
#define SSH_FILEXFER_TYPE_DIRECTORY     2
#define SSH_FILEXFER_TYPE_SYMLINK       3
#define SSH_FILEXFER_TYPE_SPECIAL       4
#define SSH_FILEXFER_TYPE_UNKNOWN       5


/* 6.3 Opening, Creating, and Closing Files */

#define SSH_FXF_READ    0x00000001
#define SSH_FXF_WRITE   0x00000002
#define SSH_FXF_APPEND  0x00000004
#define SSH_FXF_CREAT   0x00000008
#define SSH_FXF_TRUNC   0x00000010
#define SSH_FXF_EXCL    0x00000020
#define SSH_FXF_TEXT    0x00000040


/* 7. Responses from the Server to the Client */

#define SSH_FX_OK                       0
#define SSH_FX_EOF                      1
#define SSH_FX_NO_SUCH_FILE             2
#define SSH_FX_PERMISSION_DENIED        3
#define SSH_FX_FAILURE                  4
#define SSH_FX_BAD_MESSAGE              5
#define SSH_FX_NO_CONNECTION            6
#define SSH_FX_CONNECTION_LOST          7
#define SSH_FX_OP_UNSUPPORTED           8
#define SSH_FX_INVALID_HANDLE           9
#define SSH_FX_NO_SUCH_PATH             10
#define SSH_FX_FILE_ALREADY_EXISTS      11
#define SSH_FX_WRITE_PROTECT            12

#endif /* PSSHFS_SFTPPROTO_H_ */

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