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diff --git a/share/man/man5/devfs.conf.5 b/share/man/man5/devfs.conf.5 new file mode 100644 index 000000000000..9d837263f1a4 --- /dev/null +++ b/share/man/man5/devfs.conf.5 @@ -0,0 +1,140 @@ +.\" Copyright (c) 2004 Roland Smith <rsmith@xs4all.nl> +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" $FreeBSD$ +.\" +.Dd May 17, 2005 +.Dt DEVFS.CONF 5 +.Os +.Sh NAME +.Nm devfs.conf +.Nd boot-time devfs configuration information +.Sh DESCRIPTION +The +.Nm +file provides an easy way to set ownership and permissions, or create +links for devices available at boot. +.Pp +It does not work for devices plugged in and out after the system is up +and running, e.g.\& USB devices. +See +.Xr devfs.rules 5 +for setting ownership and permissions for all device nodes, and +.Xr devd.conf 5 +for actions to be taken when devices are attached or detached. +.Pp +Lines starting with a hash sign +.Pq Ql # +and empty lines are ignored. +The lines that specify +.Nm +rules consist of three parameters separated by whitespace: +.Bl -tag -width indent +.It Ar action +The action to take for the device. +The action names are only significant to the first unique character. +.It Ar devname +The name of the device created by +.Xr devfs 5 . +.It Ar arg +The argument of the +.Ar action . +.El +.Pp +The actions currently supported are: +.Bl -tag -width indent +.It Ic link +This action creates a symbolic link named +.Ar arg +that points to +.Ar devname , +the name of the device created by +.Xr devfs 5 . +.It Ic own +This action changes the ownership of +.Ar devname . +The +.Ar arg +parameter must be in the form of an +.Ar owner Ns : Ns Ar group +pair, in the same format used by +.Xr chown 8 . +.It Ic perm +This action changes the permissions of +.Ar devname . +The +.Ar arg +parameter must be a +.Ar mode +as explained in +.Xr chmod 1 . +.El +.Sh FILES +.Bl -tag -compact +.It Pa /etc/devfs.conf +.It Pa /usr/share/examples/etc/devfs.conf +.El +.Sh EXAMPLES +To create a +.Pa /dev/cdrom +link that points to the first +.Xr SCSI 4 +or +.Xr atapicam 4 +CD-ROM, +the following may be added to +.Nm : +.Bd -literal -offset indent +link cd0 cdrom +.Ed +.Pp +Similarly, to link +.Pa /dev/cdrom +to the first ATAPI CD-ROM device, the following action may be used: +.Bd -literal -offset indent +link acd0 cdrom +.Ed +.Pp +To set the owner of a device, the +.Ic own +action may be specified: +.Bd -literal -offset indent +own cd0 root:cdrom +.Ed +.Pp +To set the permissions of a device, a +.Ic perm +action should be used: +.Bd -literal -offset indent +perm cd0 0660 +.Ed +.Sh SEE ALSO +.Xr chmod 1 , +.Xr devd.conf 5 , +.Xr devfs 5 , +.Xr devfs.rules 5 , +.Xr chown 8 +.Sh AUTHORS +This manual page was written by +.An "Roland Smith" Aq rsmith@xs4all.nl . |