1.\" Copyright (c) 1989, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. All advertising materials mentioning features or use of this software 13.\" must display the following acknowledgement: 14.\" This product includes software developed by the University of 15.\" California, Berkeley and its contributors. 16.\" 4. Neither the name of the University nor the names of its contributors 17.\" may be used to endorse or promote products derived from this software 18.\" without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" From: @(#)mountd.8 8.1 (Berkeley) 6/9/93 33.\" $Id: mountd.8,v 1.2 1994/09/22 22:16:49 wollman Exp $ 34.\" 35.Dd September 22, 1994 36.Dt MOUNTD 8 37.Os 38.Sh NAME 39.Nm mountd 40.Nd service remote 41.Tn NFS 42mount requests 43.Sh SYNOPSIS 44.Nm /sbin/mountd 45.Op Fl n 46.Op Ar exportsfile 47.Sh DESCRIPTION 48.Xr Mountd 49is the server for 50.Tn NFS 51mount requests from other client machines. 52.Xr Mountd 53listens for service requests at the port indicated in the 54.Tn NFS 55server specification; see 56.%T "Network File System Protocol Specification" , 57RFC1094. 58.Pp 59Options and operands available for 60.Nm mountd : 61.Bl -tag -width Ds 62.It Fl n 63The 64.Fl n 65option allows non-root mount requests to be served. 66This should only be specified if there are clients such as PC's, 67that require it. 68.It Ar exportsfile 69The 70.Ar exportsfile 71argument specifies an alternate location 72for the exports file. 73.El 74.Pp 75When mountd is started, 76it loads the export host addresses and options into the kernel 77using the mount(2) system call. 78After changing the exports file, 79a hangup signal should be sent to the mountd daemon 80to get it to reload the export information. 81After sending the SIGHUP 82(kill -HUP `cat /var/run/mountd.pid`), 83check the syslog output to see if mountd logged any parsing 84errors in the exports file. 85.Pp 86If 87.Nm mountd 88detects that the running kernel does not include 89.Tn NFS 90support, it will attempt to load a loadable kernel module containing 91.Tn NFS 92code, using 93.Xr modload 8 94by way of 95.Xr vfsload 3 . 96If this fails, or no 97.Tn NFS 98LKM was available, 99.Nm mountd 100exits with an error. 101.Sh FILES 102.Bl -tag -width /var/run/mountd.pid -compact 103.It Pa /etc/exports 104the list of exported filesystems 105.It Pa /var/run/mountd.pid 106the pid of the currently running mountd 107.It Pa /var/db/mountdtab 108the current list of remote mounted filesystems 109.El 110.Sh SEE ALSO 111.Xr nfsstat 1 , 112.Xr exports 5 , 113.Xr modload 8 , 114.Xr nfsd 8 , 115.Xr portmap 8 , 116.Xr showmount 8 117.Sh HISTORY 118The 119.Nm mountd 120utility first appeared in 4.4BSD. 121