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28 .\" @(#)mountd.8 8.4 (Berkeley) 4/28/95
29 .\" $FreeBSD: src/sbin/mountd/mountd.8,v 1.16.2.2 2000/12/08 14:04:02 ru Exp $
30 .\" $DragonFly: src/sbin/mountd/mountd.8,v 1.5 2008/05/09 20:31:04 swildner Exp $
44 .Op Ar exportsfile ...
49 mount requests from other client machines.
50 It listens for service requests at the port indicated in the
52 server specification; see
53 .%T "Network File System Protocol Specification" ,
54 RFC 1094, Appendix A and
55 .%T "NFS: Network File System Version 3 Protocol Specification" ,
58 The following options are available:
59 .Bl -tag -width indent
61 Allow the administrator to force clients to use only the
64 protocol to mount filesystems from this server.
66 Output debugging information.
70 requests to be logged.
72 Allow non-root mount requests to be served.
73 This should only be specified if there are clients such as PC's,
75 It will automatically clear the
76 .Va vfs.nfs.nfs_privport
78 controls if the kernel will accept NFS requests from reserved ports only.
82 to bind to the specified port, for both
87 This is typically done to ensure that the port which
89 binds to is a known quantity which can be used in firewall rulesets.
92 cannot bind to this port, an appropriate error will be recorded in
93 the system log, and the daemon will then exit.
95 Allow mount RPCs requests for regular files to be served.
96 Although this seems to violate the mount protocol specification,
97 some diskless workstations do mount requests for
98 their swapfiles and expect them to be regular files.
99 Since a regular file cannot be specified in
101 the entire file system in which the swapfiles resides
102 will have to be exported with the
106 Specify an alternate location
107 for the exports file.
108 There can many exports files.
114 it loads the export host addresses and options into the kernel
118 After changing the exports file,
119 a hangup signal should be sent to the
122 to get it to reload the export information.
125 (kill \-s HUP `cat /var/run/mountd.pid`),
126 check the syslog output to see if
129 errors in the exports file.
133 detects that the running kernel does not include
135 support, it will attempt to load a loadable kernel module containing
147 .Bl -tag -width /var/run/mountd.pid -compact
149 the list of exported filesystems
150 .It Pa /var/run/mountd.pid
151 the pid of the currently running mountd
152 .It Pa /var/db/mountdtab
153 the current list of remote mounted filesystems
165 utility first appeared in