1.\" Copyright (c) 1989, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" Rick Macklem at The University of Guelph. 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.\" 3. Neither the name of the University nor the names of its contributors 16.\" may be used to endorse or promote products derived from this software 17.\" without specific prior written permission. 18.\" 19.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29.\" SUCH DAMAGE. 30.\" 31.\" @(#)showmount.8 8.3 (Berkeley) 3/29/95 32.\" $FreeBSD: src/usr.bin/showmount/showmount.8,v 1.18 2005/01/18 13:43:52 ru Exp $ 33.\" $DragonFly: src/usr.bin/showmount/showmount.8,v 1.3 2006/02/17 19:39:10 swildner Exp $ 34.\" 35.Dd March 29, 1995 36.Dt SHOWMOUNT 8 37.Os 38.Sh NAME 39.Nm showmount 40.Nd show remote nfs mounts on host 41.Sh SYNOPSIS 42.Nm 43.Op Fl a | d 44.Op Fl e3 45.Op Ar host 46.Sh DESCRIPTION 47The 48.Nm 49utility shows status information about the 50.Tn NFS 51server on 52.Ar host . 53By default it prints the names of all hosts that have 54.Tn NFS 55file systems mounted 56on the host. 57See 58.%T "NFS: Network File System Protocol Specification" , 59RFC 1094, 60Appendix A, 61and 62.%T "NFS: Network File System Version 3 Protocol Specification" , 63Appendix I, 64for a detailed description of the protocol. 65.Pp 66The following options are available: 67.Bl -tag -width indent 68.It Fl a 69List all mount points in the form: 70.Bd -ragged -offset indent -compact 71.Ar host : Ns Ar dirpath . 72.Ed 73.It Fl d 74List directory paths of mount points instead of hosts. 75.It Fl e 76Show the 77.Ar host Ns 's 78exports list. 79.It Fl 3 80Use mount protocol Version 3, compatible with 81.Tn NFS 82Version 3. 83.El 84.Sh SEE ALSO 85.Xr mount 8 , 86.Xr mountd 8 , 87.Xr mount_nfs 8 88.Sh HISTORY 89The 90.Nm 91utility first appeared in 92.Bx 4.4 . 93.Sh BUGS 94The mount daemon running on the server only has an idea of the actual mounts, 95since the 96.Tn NFS 97server is stateless. 98The 99.Nm 100utility will only display the information 101as accurately as the mount daemon reports it. 102