1/*	$NetBSD: sftp.h,v 1.6 2017/04/18 18:41:46 christos Exp $	*/
2/* $OpenBSD: sftp.h,v 1.9 2008/06/13 00:12:02 dtucker Exp $ */
3
4/*
5 * Copyright (c) 2001 Markus Friedl.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28/*
29 * draft-ietf-secsh-filexfer-01.txt
30 */
31
32/* version */
33#define	SSH2_FILEXFER_VERSION		3
34
35/* client to server */
36#define SSH2_FXP_INIT			1
37#define SSH2_FXP_OPEN			3
38#define SSH2_FXP_CLOSE			4
39#define SSH2_FXP_READ			5
40#define SSH2_FXP_WRITE			6
41#define SSH2_FXP_LSTAT			7
42#define SSH2_FXP_STAT_VERSION_0		7
43#define SSH2_FXP_FSTAT			8
44#define SSH2_FXP_SETSTAT		9
45#define SSH2_FXP_FSETSTAT		10
46#define SSH2_FXP_OPENDIR		11
47#define SSH2_FXP_READDIR		12
48#define SSH2_FXP_REMOVE			13
49#define SSH2_FXP_MKDIR			14
50#define SSH2_FXP_RMDIR			15
51#define SSH2_FXP_REALPATH		16
52#define SSH2_FXP_STAT			17
53#define SSH2_FXP_RENAME			18
54#define SSH2_FXP_READLINK		19
55#define SSH2_FXP_SYMLINK		20
56
57/* server to client */
58#define SSH2_FXP_VERSION		2
59#define SSH2_FXP_STATUS			101
60#define SSH2_FXP_HANDLE			102
61#define SSH2_FXP_DATA			103
62#define SSH2_FXP_NAME			104
63#define SSH2_FXP_ATTRS			105
64
65#define SSH2_FXP_EXTENDED		200
66#define SSH2_FXP_EXTENDED_REPLY		201
67
68/* attributes */
69#define SSH2_FILEXFER_ATTR_SIZE		0x00000001
70#define SSH2_FILEXFER_ATTR_UIDGID	0x00000002
71#define SSH2_FILEXFER_ATTR_PERMISSIONS	0x00000004
72#define SSH2_FILEXFER_ATTR_ACMODTIME	0x00000008
73#define SSH2_FILEXFER_ATTR_EXTENDED	0x80000000
74
75/* portable open modes */
76#define SSH2_FXF_READ			0x00000001
77#define SSH2_FXF_WRITE			0x00000002
78#define SSH2_FXF_APPEND			0x00000004
79#define SSH2_FXF_CREAT			0x00000008
80#define SSH2_FXF_TRUNC			0x00000010
81#define SSH2_FXF_EXCL			0x00000020
82
83/* statvfs@openssh.com f_flag flags */
84#define SSH2_FXE_STATVFS_ST_RDONLY	0x00000001
85#define SSH2_FXE_STATVFS_ST_NOSUID	0x00000002
86
87/* status messages */
88#define SSH2_FX_OK			0
89#define SSH2_FX_EOF			1
90#define SSH2_FX_NO_SUCH_FILE		2
91#define SSH2_FX_PERMISSION_DENIED	3
92#define SSH2_FX_FAILURE			4
93#define SSH2_FX_BAD_MESSAGE		5
94#define SSH2_FX_NO_CONNECTION		6
95#define SSH2_FX_CONNECTION_LOST		7
96#define SSH2_FX_OP_UNSUPPORTED		8
97#define SSH2_FX_MAX			8
98
99struct passwd;
100
101int	sftp_server_main(int, char **, struct passwd *);
102void	sftp_server_cleanup_exit(int) __attribute__((noreturn));
103