mirror of
https://github.com/systemd/systemd.git
synced 2024-11-02 10:51:20 +03:00
62 lines
1.4 KiB
Groff
62 lines
1.4 KiB
Groff
.TH UDEVINFO 8 "January 2004" "" "Linux Administrator's Manual"
|
|
.SH NAME
|
|
udevinfo \- retrieve information from udev
|
|
.SH SYNOPSIS
|
|
.B udevinfo
|
|
.RI "[-q " query_type " -p " sysfs_path "] [-drVh]"
|
|
.SH "DESCRIPTION"
|
|
.B udevinfo
|
|
allows users to query the udev database for information on any of the devices
|
|
currently present in the system. It also provides a way to query any device
|
|
in the sysfs tree to help in creating
|
|
.B udev
|
|
rule files.
|
|
.SH "OPTIONS"
|
|
.TP
|
|
.B -V
|
|
Print the version information.
|
|
.TP
|
|
.B -r
|
|
Print the the
|
|
.B udev_root
|
|
directory. When used in conjunction with a query for the node name, the
|
|
.B udev_root
|
|
will be prepended.
|
|
.TP
|
|
.BI -q " query_type"
|
|
Query the database for specified value of a created device node.
|
|
.RB Needs " -p " or " -n " specified.
|
|
.br
|
|
Valid types are:
|
|
.BR name ", " symlink ", " mode " ," owner " , " group " or " path.
|
|
.TP
|
|
.BI -p " sysfs_path"
|
|
Specify the sysfs path of the device to query.
|
|
.TP
|
|
.BI -n " name"
|
|
Specify the name of the node for the device to query.
|
|
.TP
|
|
.B -a
|
|
Print all
|
|
.BI SYSFS{ filename }
|
|
attributes along the device chain. Useful for for finding
|
|
unique attributes to compose a rule.
|
|
.RB Needs " -p " specified.
|
|
.TP
|
|
.B -d
|
|
Dump the whole database.
|
|
.TP
|
|
.B -h
|
|
Print help text.
|
|
.SH "FILES"
|
|
.nf
|
|
/etc/udev/* udev config files
|
|
.fi
|
|
.LP
|
|
.SH "SEE ALSO"
|
|
.BR udev (8)
|
|
.SH AUTHORS
|
|
.B udevinfo
|
|
was developed primarily by Kay Sievers <kay.sievers@vrfy.org>, with help
|
|
from others.
|