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      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 (at) 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 
     99 struct passwd;
    100 
    101 int	sftp_server_main(int, char **, struct passwd *);
    102 void	sftp_server_cleanup_exit(int) __attribute__((noreturn));
    103