diff options
| author | Damien Miller <djm@mindrot.org> | 2013-10-17 11:48:52 +1100 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2013-10-17 11:48:52 +1100 |
| commit | f29238e67471a7f1088a99c3c3dbafce76b790cf (patch) | |
| tree | 39ea232a72df52b4adbc3affea0108d8b0f45b42 /sftp.1 | |
| parent | 51682faa599550a69d8120e5e2bdbdc0625ef4be (diff) | |
| download | openssh-git-f29238e67471a7f1088a99c3c3dbafce76b790cf.tar.gz | |
- djm@cvs.openbsd.org 2013/10/17 00:30:13
[PROTOCOL sftp-client.c sftp-client.h sftp-server.c sftp.1 sftp.c]
fsync@openssh.com protocol extension for sftp-server
client support to allow calling fsync() faster successful transfer
patch mostly by imorgan AT nas.nasa.gov; bz#1798
"fine" markus@ "grumble OK" deraadt@ "doesn't sound bad to me" millert@
Diffstat (limited to 'sftp.1')
| -rw-r--r-- | sftp.1 | 29 |
1 files changed, 24 insertions, 5 deletions
@@ -1,4 +1,4 @@ -.\" $OpenBSD: sftp.1,v 1.94 2013/08/07 06:24:51 jmc Exp $ +.\" $OpenBSD: sftp.1,v 1.95 2013/10/17 00:30:13 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: August 7 2013 $ +.Dd $Mdocdate: October 17 2013 $ .Dt SFTP 1 .Os .Sh NAME @@ -31,7 +31,7 @@ .Sh SYNOPSIS .Nm sftp .Bk -words -.Op Fl 1246aCpqrv +.Op Fl 1246aCfpqrv .Op Fl B Ar buffer_size .Op Fl b Ar batchfile .Op Fl c Ar cipher @@ -164,6 +164,10 @@ per-user configuration file for .Xr ssh 1 . This option is directly passed to .Xr ssh 1 . +.It Fl f +Requests that files be flushed to disk immediately after transfer. +When uploading files, this feature is only enabled if the server +implements the "fsync@openssh.com" extension. .It Fl i Ar identity_file Selects the file from which the identity (private key) for public key authentication is read. @@ -348,7 +352,7 @@ extension. Quit .Nm sftp . .It Xo Ic get -.Op Fl aPpr +.Op Fl afPpr .Ar remote-path .Op Ar local-path .Xc @@ -376,6 +380,13 @@ the remote copy. If the remote file contents differ from the partial local copy then the resultant file is likely to be corrupt. .Pp +If the +.Fl f +flag is specified, then +.Xr fsync 2 +will ba called after the file transfer has completed to flush the file +to disk. +.Pp If either the .Fl P or @@ -479,7 +490,7 @@ Create remote directory specified by .It Ic progress Toggle display of progress meter. .It Xo Ic put -.Op Fl Ppr +.Op Fl fPpr .Ar local-path .Op Ar remote-path .Xc @@ -498,6 +509,14 @@ is specified, then .Ar remote-path must specify a directory. .Pp +If the +.Fl f +flag is specified, then a request will be sent to the server to call +.Xr fsync 2 +after the file has been transferred. +Note that this is only supported by servers that implement +the "fsync@openssh.com" extension. +.Pp If either the .Fl P or |