1.\" $OpenBSD: mount_cd9660.8,v 1.25 2020/04/23 21:28:09 jmc Exp $ 2.\" $NetBSD: mount_cd9660.8,v 1.3 1995/04/23 10:33:13 cgd Exp $ 3.\" 4.\" Copyright (c) 1993, 1994 5.\" The Regents of the University of California. All rights reserved. 6.\" 7.\" This code is derived from software donated to Berkeley by 8.\" Christopher G. Demetriou. 9.\" 10.\" Redistribution and use in source and binary forms, with or without 11.\" modification, are permitted provided that the following conditions 12.\" are met: 13.\" 1. Redistributions of source code must retain the above copyright 14.\" notice, this list of conditions and the following disclaimer. 15.\" 2. Redistributions in binary form must reproduce the above copyright 16.\" notice, this list of conditions and the following disclaimer in the 17.\" documentation and/or other materials provided with the distribution. 18.\" 3. Neither the name of the University nor the names of its contributors 19.\" may be used to endorse or promote products derived from this software 20.\" without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32.\" SUCH DAMAGE. 33.\" 34.\" @(#)mount_cd9660.8 8.3 (Berkeley) 3/27/94 35.\" 36.Dd $Mdocdate: April 23 2020 $ 37.Dt MOUNT_CD9660 8 38.Os 39.Sh NAME 40.Nm mount_cd9660 41.Nd mount an ISO 9660 filesystem 42.Sh SYNOPSIS 43.Nm mount_cd9660 44.Op Fl egjR 45.Op Fl o Ar options 46.Op Fl s Ar offset 47.Ar special node 48.Sh DESCRIPTION 49The 50.Nm 51command attaches the ISO 9660 filesystem residing on the device 52.Ar special 53to the global filesystem namespace at the location indicated by 54.Ar node . 55The filesystem is always mounted readonly. 56This command is invoked by 57.Xr mount 8 58when using the syntax 59.Bd -ragged -offset 4n 60.Nm mount Op options 61-t cd9660 62.Ar special node 63.Ed 64.Pp 65The options are as follows: 66.Bl -tag -width Ds 67.It Fl e 68Enable the use of extended attributes. 69.It Fl g 70Do not strip version numbers on files. 71(By default, if there are files with different version numbers on the disk, 72only the last one will be listed.) 73In either case, files may be opened without explicitly stating a 74version number. 75.It Fl j 76Do not use any Joliet extensions included in the filesystem. 77.It Fl o Ar options 78Options are specified with a 79.Fl o 80flag followed by a comma separated string of options. 81See the 82.Xr mount 8 83man page for possible options and their meanings. 84.It Fl R 85Do not use any Rockridge extensions included in the filesystem. 86.It Fl s Ar offset 87Use the session starting at 88.Ar offset 89(counted in 2048-byte blocks from the start of the media) instead of 90the last session from the Table of Contents (TOC). 91The TOC can be inspected by using 92.Xr cdio 1 . 93.El 94.Sh SEE ALSO 95.Xr cdio 1 , 96.Xr mount 2 , 97.Xr fstab 5 , 98.Xr mount 8 , 99.Xr umount 8 , 100.Xr vnconfig 8 101.Sh HISTORY 102The 103.Nm 104utility first appeared in 105.Bx 4.4 . 106.Sh BUGS 107The cd9660 filesystem does not support the original "High Sierra" 108("CDROM001") format. 109.Pp 110POSIX device node mapping is currently not supported. 111.Pp 112Version numbers are not stripped if Rockridge extensions are in use. 113In this case, accessing files that don't have Rockridge names without 114version numbers gets the one with the lowest version number and not 115the one with the highest. 116.Pp 117There is no ECMA support. 118