===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/sftp-server.8,v
retrieving revision 1.17
retrieving revision 1.18
diff -u -r1.17 -r1.18
--- src/usr.bin/ssh/sftp-server.8	2009/08/31 21:01:29	1.17
+++ src/usr.bin/ssh/sftp-server.8	2010/01/09 00:20:26	1.18
@@ -1,4 +1,4 @@
-.\" $OpenBSD: sftp-server.8,v 1.17 2009/08/31 21:01:29 djm Exp $
+.\" $OpenBSD: sftp-server.8,v 1.18 2010/01/09 00:20:26 djm Exp $
 .\"
 .\" Copyright (c) 2000 Markus Friedl.  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 31 2009 $
+.Dd $Mdocdate: January 9 2010 $
 .Dt SFTP-SERVER 8
 .Os
 .Sh NAME
@@ -30,7 +30,7 @@
 .Nd SFTP server subsystem
 .Sh SYNOPSIS
 .Nm sftp-server
-.Op Fl eh
+.Op Fl ehR
 .Op Fl f Ar log_facility
 .Op Fl l Ar log_level
 .Op Fl u Ar umask
@@ -81,6 +81,12 @@
 DEBUG and DEBUG1 are equivalent.
 DEBUG2 and DEBUG3 each specify higher levels of debugging output.
 The default is ERROR.
+.It Fl R
+Places this instance of
+.Nm
+into a read-only mode.
+Attempts to open files for writing, as well as other operations that change
+the state of the filesystem will be denied.
 .It Fl u Ar umask
 Sets an explicit
 .Xr umask 2