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. All advertising materials mentioning features or use of this software 16.\" must display the following acknowledgement: 17.\" This product includes software developed by the University of 18.\" California, Berkeley and its contributors. 19.\" 4. Neither the name of the University nor the names of its contributors 20.\" may be used to endorse or promote products derived from this software 21.\" without specific prior written permission. 22.\" 23.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33.\" SUCH DAMAGE. 34.\" 35.\" @(#)showmount.8 8.3 (Berkeley) 3/29/95 36.\" $FreeBSD$ 37.\" 38.Dd March 29, 1995 39.Dt SHOWMOUNT 8 40.Os 41.Sh NAME 42.Nm showmount 43.Nd show remote nfs mounts on host 44.Sh SYNOPSIS 45.Nm 46.Op Fl a | d 47.Op Fl e3 48.Op Ar host 49.Sh DESCRIPTION 50The 51.Nm 52utility shows status information about the 53.Tn NFS 54server on 55.Ar host . 56By default it prints the names of all hosts that have 57.Tn NFS 58file systems mounted 59on the host. 60See 61.%T "NFS: Network File System Protocol Specification" , 62RFC 1094, 63Appendix A, 64and 65.%T "NFS: Network File System Version 3 Protocol Specification" , 66Appendix I, 67for a detailed description of the protocol. 68.Pp 69The following options are available: 70.Bl -tag -width indent 71.It Fl a 72List all mount points in the form: 73.Bd -ragged -offset indent -compact 74.Ar host : Ns Ar dirpath . 75.Ed 76.It Fl d 77List directory paths of mount points instead of hosts. 78.It Fl e 79Show the 80.Ar host Ns 's 81exports list. 82.It Fl 3 83Use mount protocol Version 3, compatible with 84.Tn NFS 85Version 3. 86.El 87.Sh SEE ALSO 88.Xr mount 8 , 89.Xr mountd 8 , 90.Xr mount_nfs 8 91.Sh BUGS 92The mount daemon running on the server only has an idea of the actual mounts, 93since the 94.Tn NFS 95server is stateless. 96The 97.Nm 98utility will only display the information 99as accurately as the mount daemon reports it. 100.Sh HISTORY 101The 102.Nm 103utility first appeared in 104.Bx 4.4 . 105