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sftp.h
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 
98 struct passwd;
99 
100 int sftp_server_main(int, char **, struct passwd *, int);
101 void sftp_server_cleanup_exit(int) __attribute__((noreturn));
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