[PATCH] man page with included placeholder list
mention the printf-like support for string substitution in the NAME field
This commit is contained in:
parent
db7a38df63
commit
4b710f033e
20
udev.8
20
udev.8
|
@ -72,6 +72,23 @@ calling external program, that returns a string to match
|
|||
.br
|
||||
keys: \fBBUS\fP, \fBPROGRAM\fP, \fBID\fP
|
||||
.P
|
||||
The name field supports simple printf-like string subtitution:
|
||||
.RS
|
||||
.TP
|
||||
.B %n
|
||||
the "kernel number" of the device
|
||||
for example, 'sda3' has a "kernel number" of '3'
|
||||
.TP
|
||||
.B %M
|
||||
the kernel major number for the device
|
||||
.TP
|
||||
.B %m
|
||||
the kernel minor number for the device
|
||||
.TP
|
||||
.B %b
|
||||
the bus id for the device
|
||||
.RE
|
||||
.P
|
||||
A sample \fIudev.conf\fP might look like this:
|
||||
.sp
|
||||
.nf
|
||||
|
@ -89,6 +106,9 @@ REPLACE, KERNEL="ttyUSB1", NAME="pda"
|
|||
|
||||
# if /sbin/scsi_id returns "OEM 0815" device will be called disk1
|
||||
CALLOUT, PROGRAM="/sbin/scsi_id" BUS="scsi", ID="OEM 0815" NAME="disk1"
|
||||
|
||||
# USB webcams to be called webcam0, webcam1, ...
|
||||
LABEL, BUS="usb", model="WebCam Version 3", NAME="webcam%n"
|
||||
.fi
|
||||
.P
|
||||
Permissions and ownership for the created device files may specified at
|
||||
|
|
Loading…
Reference in New Issue