1.\" Copyright (c) 1993, 1994 2.\" The Regents of the University of California. All rights reserved. 3.\" All rights reserved. 4.\" 5.\" This code is derived from software donated to Berkeley by 6.\" Christopher G. Demetriou. 7.\" 8.\" Redistribution and use in source and binary forms, with or without 9.\" modification, are permitted provided that the following conditions 10.\" are met: 11.\" 1. Redistributions of source code must retain the above copyright 12.\" notice, this list of conditions and the following disclaimer. 13.\" 2. Redistributions in binary form must reproduce the above copyright 14.\" notice, this list of conditions and the following disclaimer in the 15.\" documentation and/or other materials provided with the distribution. 16.\" 3. 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.Dd August 11, 2018 33.Dt MOUNT_CD9660 8 34.Os 35.Sh NAME 36.Nm mount_cd9660 37.Nd mount an ISO-9660 file system 38.Sh SYNOPSIS 39.Nm 40.Op Fl begjrv 41.Op Fl C Ar charset 42.Op Fl o Ar options 43.Op Fl s Ar startsector 44.Ar special node 45.Sh DESCRIPTION 46The 47.Nm 48utility attaches the ISO-9660 file system residing on the device 49.Pa special 50to the global file system namespace at the location indicated by 51.Pa node . 52This command is normally executed by 53.Xr mount 8 54at boot time. 55.Pp 56The options are as follows: 57.Bl -tag -width indent 58.It Fl b 59Relax checking for Supplementary Volume Descriptor Flags field 60which is set to a wrong value on some Joliet formatted disks. 61.It Fl e 62Enable the use of extended attributes. 63.It Fl g 64Do not strip version numbers on files. 65(By default, if there are files with different version numbers on the disk, 66only the last one will be listed.) 67In either case, files may be opened without explicitly stating a 68version number. 69.It Fl j 70Do not use any Joliet extensions included in the file system. 71.It Fl o 72Options are specified with a 73.Fl o 74flag followed by a comma separated string of options. 75See the 76.Xr mount 8 77man page for possible options and their meanings. 78The following cd9660 specific options are available: 79.Pp 80.Bl -tag -width "brokenjoliet" -compact 81.It Cm extatt 82Same as 83.Fl e . 84.It Cm gens 85Same as 86.Fl g . 87.It Cm nojoliet 88Same as 89.Fl j . 90.It Cm norrip 91Same as 92.Fl r . 93.It Cm brokenjoliet 94Same as 95.Fl b . 96.El 97.It Fl r 98Do not use any Rockridge extensions included in the file system. 99.It Fl s Ar startsector 100Start the file system at 101.Ar startsector . 102Normally, if the underlying device is a CD-ROM drive, 103.Nm 104will try to figure out the last track from the CD-ROM containing 105data, and start the file system there. 106If the device is not a CD-ROM, 107or the table of contents cannot be examined, the file system will be 108started at sector 0. 109This option can be used to override the behaviour. 110Note that 111.Ar startsector 112is measured in CD-ROM blocks, with 2048 bytes each. 113This is the same 114as for example the 115.Cm info 116command of 117.Xr cdcontrol 1 118is printing. 119It is possible to mount an arbitrary session of a multi-session CD by specifying 120the correct 121.Ar startsector 122here. 123.It Fl C Ar charset 124Specify local 125.Ar charset 126to convert Unicode file names when using Joliet extensions. 127.It Fl v 128Be verbose about the starting sector decisions made. 129.El 130.Sh EXAMPLES 131The following command can be used to mount a Kodak Photo-CD: 132.Pp 133.Dl "mount_cd9660 -o rw -v -s 0 /dev/cd0 /cdrom" 134.Sh SEE ALSO 135.Xr cdcontrol 1 , 136.Xr mount 2 , 137.Xr unmount 2 , 138.Xr cd9660 5 , 139.Xr fstab 5 , 140.Xr mdconfig 8 , 141.Xr mount 8 142.Sh HISTORY 143The 144.Nm 145utility first appeared in 146.Bx 4.4 . 147.Pp 148The Unicode conversion routine was added by 149.An Ryuichiro Imura Aq Mt imura@ryu16.org 150in 2003. 151.Sh BUGS 152POSIX device node mapping is currently not supported. 153.Pp 154Version numbers are not stripped if Rockridge extensions are in use. 155In this case, accessing files that do not have Rockridge names without 156version numbers gets the one with the lowest version number and not 157the one with the highest. 158.Pp 159There is no ECMA support. 160