Home | History | Annotate | Download | only in openssh
      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 (at) 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 *);
    101 void	sftp_server_cleanup_exit(int) __attribute__((noreturn));
    102