'\" t .TH "SYSTEMD\-HWDB" "8" "" "systemd 256.8" "systemd-hwdb" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" systemd-hwdb \- hardware database management tool .SH "SYNOPSIS" .HP \w'\fBsystemd\-hwdb\ \fR\fB[options]\fR\fB\ update\fR\ 'u \fBsystemd\-hwdb \fR\fB[options]\fR\fB update\fR .HP \w'\fBsystemd\-hwdb\ \fR\fB[options]\fR\fB\ query\ \fR\fB\fImodalias\fR\fR\ 'u \fBsystemd\-hwdb \fR\fB[options]\fR\fB query \fR\fB\fImodalias\fR\fR .SH "DESCRIPTION" .PP \fBsystemd\-hwdb\fR expects a command and command specific arguments\&. It manages the binary hardware database\&. .SH "OPTIONS" .PP \fB\-\-usr\fR .RS 4 Generate in /usr/lib/udev instead of /etc/udev\&. .sp Added in version 219\&. .RE .PP \fB\-r\fR, \fB\-\-root=\fR\fB\fIPATH\fR\fR .RS 4 Alternate root path in the filesystem\&. .sp Added in version 219\&. .RE .PP \fB\-s\fR, \fB\-\-strict\fR .RS 4 When updating, return non\-zero exit value on any parsing error\&. .sp Added in version 239\&. .RE .PP \fB\-h\fR, \fB\-\-help\fR .RS 4 Print a short help text and exit\&. .RE .SS "systemd\-hwdb [\fIoptions\fR] update" .PP Update the binary database\&. .SS "systemd\-hwdb [\fIoptions\fR] query \fIMODALIAS\fR" .PP Query database and print result\&. .SH "SEE ALSO" .PP \fBsystemd\fR(1) \fBhwdb\fR(7)