\fBscsi_id\fP is primarily for use by other utilities such as \fBudev\fP
that require a unique SCSI identifier.
-By default all devices are assume black listed, the \fB\-\-whitelisted\fP option must
+By default all devices are assumed black listed, the \fB\-\-whitelisted\fP option must
be specified on the command line or in the config file for any useful
behaviour.
Display version number and exit.
.RE
-.SH ENVIRONMENT
-
-If the DEVPATH environment variable is set, scsi_id assumes it has been
-invoked via udev (or some other hotplug program), and all errors or
-warnings are sent using syslog.
-.P
-
.SH "FILES"
.nf
.ft B
.ft
.TP
\fI/etc/scsi_id.config\fP
-configuration and black/white list entries
+Configuration of black/white list entries and per device options:
+# one config per line, short match strings match longer strings
+# vendor=string[,model=string],options=<per-device scsi_id command line options>
+vendor="ATA",options=-p 0x80
.RE
.fi
.LP