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.\" $FreeBSD$ 33.\" 34.Dd March 20, 2016 35.Dt SHOWMOUNT 8 36.Os 37.Sh NAME 38.Nm showmount 39.Nd show remote nfs mounts on host 40.Sh SYNOPSIS 41.Nm 42.Op Fl a | d 43.Op Fl E 44.Op Fl e 45.Op Fl 1 46.Op Fl 3 47.Op Ar host 48.Sh DESCRIPTION 49The 50.Nm 51utility shows status information about the 52.Tn NFS 53server on 54.Ar host . 55By default it prints the names of all hosts that have 56.Tn NFS 57file systems mounted 58on the host. 59See 60.%T "NFS: Network File System Protocol Specification" , 61RFC 1094, 62Appendix A, 63and 64.%T "NFS: Network File System Version 3 Protocol Specification" , 65Appendix I, 66for a detailed description of the protocol. 67.Pp 68The following options are available: 69.Bl -tag -width indent 70.It Fl a 71List all mount points in the form: 72.Bd -ragged -offset indent -compact 73.Ar host : Ns Ar dirpath . 74.Ed 75.It Fl d 76List directory paths of mount points instead of hosts. 77.It Fl E 78Show the 79.Ar host Ns 's 80exports list in a script-friendly format. 81Client addresses and the header are not shown, and special 82characters are escaped. 83.It Fl e 84Show the 85.Ar host Ns 's 86exports list. 87.It Fl 1 88Use mount protocol Version 1, compatible with legacy servers. 89.It Fl 3 90Ignored for backwards compatibility. 91.El 92.Sh SEE ALSO 93.Xr mount 8 , 94.Xr mount_nfs 8 , 95.Xr mountd 8 96.Sh HISTORY 97The 98.Nm 99utility first appeared in 100.Bx 4.4 . 101.Sh BUGS 102The mount daemon running on the server only has an idea of the actual mounts, 103since the 104.Tn NFS 105server is stateless. 106The 107.Nm 108utility will only display the information 109as accurately as the mount daemon reports it. 110