1.\" $OpenBSD: showmount.8,v 1.14 2022/07/30 07:19:31 jsg Exp $ 2.\" $NetBSD: showmount.8,v 1.5 1995/08/31 22:26:07 jtc Exp $ 3.\" 4.\" Copyright (c) 1989, 1991, 1993 5.\" The Regents of the University of California. All rights reserved. 6.\" 7.\" This code is derived from software contributed to Berkeley by 8.\" Rick Macklem at The University of Guelph. 9.\" 10.\" Redistribution and use in source and binary forms, with or without 11.\" modification, are permitted provided that the following conditions 12.\" are met: 13.\" 1. Redistributions of source code must retain the above copyright 14.\" notice, this list of conditions and the following disclaimer. 15.\" 2. Redistributions in binary form must reproduce the above copyright 16.\" notice, this list of conditions and the following disclaimer in the 17.\" documentation and/or other materials provided with the distribution. 18.\" 3. Neither the name of the University nor the names of its contributors 19.\" may be used to endorse or promote products derived from this software 20.\" without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32.\" SUCH DAMAGE. 33.\" 34.\" @(#)showmount.8 8.3 (Berkeley) 3/29/95 35.\" 36.Dd $Mdocdate: July 30 2022 $ 37.Dt SHOWMOUNT 8 38.Os 39.Sh NAME 40.Nm showmount 41.Nd show remote NFS mounts on host 42.Sh SYNOPSIS 43.Nm showmount 44.Op Fl 3ade 45.Op Ar host 46.Sh DESCRIPTION 47.Nm 48shows status information about the 49.Tn NFS 50server on 51.Ar host . 52By default it prints the names of all hosts that have 53.Tn NFS 54file systems mounted 55on the host. 56See 57.%T "NFS: Network File System Protocol Specification" , 58RFC 1094, 59Appendix A, 60and 61.%T "NFS: Network File System Version 3 Protocol Specification" , 62Appendix I, 63for a detailed description of the protocol. 64.Bl -tag -width Ds 65.It Fl 3 66Use mount protocol Version 3, compatible with NFS Version 3. 67.It Fl a 68List all mount points in the form: 69.Ar host : Ns Ar dirpath . 70.It Fl d 71List directory paths of mount points instead of hosts. 72.It Fl e 73Show the 74.Ar host Ns 's 75exports list. 76.El 77.Sh SEE ALSO 78.Xr mount 8 , 79.Xr mountd 8 80.Sh HISTORY 81The 82.Nm 83utility first appeared in 84.Bx 4.3 Reno . 85.Sh BUGS 86The mount daemon running on the server only has an idea of the actual mounts, 87since the 88.Tn NFS 89server is stateless. 90.Nm 91will only display the information 92as accurately as the mount daemon reports it. 93