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 8.2 (Berkeley) 12/11/93 36.\" 37.Dd December 11, 1993 38.Dt SHOWMOUNT 8 39.Os BSD 4 40.Sh NAME 41.Nm showmount 42.Nd show remote nfs mounts on host 43.Sh SYNOPSIS 44.Nm showmount 45.Op Fl ade3 46.Op Ar host 47.Sh DESCRIPTION 48.Nm Showmount 49shows 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. See 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 a 66List all mount points in the form: 67.Bd -ragged -offset indent -compact 68.Ar host : Ns Ar dirpath 69.Ed 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.It Fl 3 77Use mount protocol Version 3, compatible with NFS Version 3. 78.El 79.Sh SEE ALSO 80.Xr mount 8 , 81.Xr mountd 8 82.Sh BUGS 83The mount daemon running on the server only has an idea of the actual mounts, 84since the 85.Tn NFS 86server is stateless. 87.Nm Showmount 88will only display the information 89as accurately as the mount daemon reports it. 90.Sh HISTORY 91The 92.Nm showmount 93utility first appeared in 4.4BSD. 94