1.\" $NetBSD: showmount.8,v 1.14 2018/01/09 09:24:22 wiz Exp $ 2.\" 3.\" Copyright (c) 1989, 1991, 1993 4.\" The Regents of the University of California. All rights reserved. 5.\" 6.\" This code is derived from software contributed to Berkeley by 7.\" Rick Macklem at The University of Guelph. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 3. Neither the name of the University nor the names of its contributors 18.\" may be used to endorse or promote products derived from this software 19.\" without specific prior written permission. 20.\" 21.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31.\" SUCH DAMAGE. 32.\" 33.\" @(#)showmount.8 8.3 (Berkeley) 3/29/95 34.\" 35.Dd January 8, 2018 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 adEe3 44.Op Ar host 45.Sh DESCRIPTION 46.Nm 47shows status information about the NFS server on 48.Ar host . 49By default it prints the names of all hosts that have NFS file 50systems mounted on the host. 51See 52.%T "NFS: Network File System Protocol Specification" , 53RFC 1094, 54Appendix A, 55and 56.%T "NFS: Network File System Version 3 Protocol Specification" , 57Appendix I, 58for a detailed description of the protocol. 59.Bl -tag -width Ds 60.It Fl a 61List all mount points in the form: 62.Bd -ragged -offset indent -compact 63.Ar host : Ns Ar dirpath 64.Ed 65.It Fl d 66List directory paths of mount points instead of hosts 67.It Fl E 68Show the 69.Ar host Ns 's 70exports list in a script-friendly format. 71Client addresses and the header are not shown, and special 72characters are escaped. 73.It Fl e 74Show the 75.Ar host Ns 's 76exports list 77.It Fl 3 78Use mount protocol Version 3, compatible with NFS Version 3. 79.El 80.Sh SEE ALSO 81.Xr mount 8 , 82.Xr mountd 8 83.Sh HISTORY 84The 85.Nm 86utility first appeared in 87.Bx 4.4 . 88.Sh BUGS 89The mount daemon running on the server only has an idea of the actual mounts, 90since the NFS server is stateless. 91.Nm 92will only display the information 93as accurately as the mount daemon reports it. 94