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