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upstream: sftp: add missing lsetstat@openssh.com documentation

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patch from Mike Frysinger

OpenBSD-Commit-ID: 9c114db88d505864075bfe7888b7c8745549715b
This commit is contained in:
djm@openbsd.org 2021-02-12 03:49:09 +00:00 committed by Darren Tucker
parent e04fd6dde1
commit 16eacdb016
3 changed files with 39 additions and 13 deletions
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18
PROTOCOL
View File

@ -465,6 +465,22 @@ respond with a SSH_FXP_STATUS message.
This extension is advertised in the SSH_FXP_VERSION hello with version
"1".
3.7. sftp: Extension request "lsetstat@openssh.com"
This request is like the "setstat" command, but sets file attributes on
symlinks. It is implemented as a SSH_FXP_EXTENDED request with the
following format:
uint32 id
string "lsetstat@openssh.com"
string path
ATTRS attrs
See the "setstat" command for more details.
This extension is advertised in the SSH_FXP_VERSION hello with version
"1".
4. Miscellaneous changes
4.1 Public key format
@ -496,4 +512,4 @@ OpenSSH's connection multiplexing uses messages as described in
PROTOCOL.mux over a Unix domain socket for communications between a
master instance and later clients.
$OpenBSD: PROTOCOL,v 1.38 2020/07/05 23:59:45 djm Exp $
$OpenBSD: PROTOCOL,v 1.39 2021/02/12 03:49:09 djm Exp $

3
sftp-server.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: sftp-server.c,v 1.120 2020/10/18 11:32:02 djm Exp $ */
/* $OpenBSD: sftp-server.c,v 1.121 2021/02/12 03:49:09 djm Exp $ */
/*
* Copyright (c) 2000-2004 Markus Friedl. All rights reserved.
*
@ -671,6 +671,7 @@ process_init(void)
/* fsync extension */
(r = sshbuf_put_cstring(msg, "fsync@openssh.com")) != 0 ||
(r = sshbuf_put_cstring(msg, "1")) != 0 || /* version */
/* lsetstat extension */
(r = sshbuf_put_cstring(msg, "lsetstat@openssh.com")) != 0 ||
(r = sshbuf_put_cstring(msg, "1")) != 0) /* version */
fatal_fr(r, "compose");

31
sftp.1
View File

@ -1,4 +1,4 @@
.\" $OpenBSD: sftp.1,v 1.136 2021/01/26 15:40:17 naddy Exp $
.\" $OpenBSD: sftp.1,v 1.137 2021/02/12 03:49:09 djm Exp $
.\"
.\" Copyright (c) 2001 Damien Miller. All rights reserved.
.\"
@ -22,7 +22,7 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd $Mdocdate: January 26 2021 $
.Dd $Mdocdate: February 12 2021 $
.Dt SFTP 1
.Os
.Sh NAME
@ -349,15 +349,18 @@ Change group of file
.Ar path
to
.Ar grp .
If the
.Fl h
flag is specified, then symlinks will not be followed.
.Ar path
may contain
.Xr glob 7
characters and may match multiple files.
.Ar grp
must be a numeric GID.
.Pp
If the
.Fl h
flag is specified, then symlinks will not be followed.
Note that this is only supported by servers that implement
the "lsetstat@openssh.com" extension.
.It Xo Ic chmod
.Op Fl h
.Ar mode
@ -367,13 +370,16 @@ Change permissions of file
.Ar path
to
.Ar mode .
If the
.Fl h
flag is specified, then symlinks will not be followed.
.Ar path
may contain
.Xr glob 7
characters and may match multiple files.
.Pp
If the
.Fl h
flag is specified, then symlinks will not be followed.
Note that this is only supported by servers that implement
the "lsetstat@openssh.com" extension.
.It Xo Ic chown
.Op Fl h
.Ar own
@ -383,15 +389,18 @@ Change owner of file
.Ar path
to
.Ar own .
If the
.Fl h
flag is specified, then symlinks will not be followed.
.Ar path
may contain
.Xr glob 7
characters and may match multiple files.
.Ar own
must be a numeric UID.
.Pp
If the
.Fl h
flag is specified, then symlinks will not be followed.
Note that this is only supported by servers that implement
the "lsetstat@openssh.com" extension.
.It Xo Ic df
.Op Fl hi
.Op Ar path