From 67922099bfb10b274988e6061218ff2af4a53f09 Mon Sep 17 00:00:00 2001
From: "greg@kroah.com" <greg@kroah.com>
Date: Sun, 23 Nov 2003 23:39:39 -0800
Subject: [PATCH] [PATCH] updated the man page with the latest format specifier
 changes.

---
 udev.8 | 43 ++++++++++++++++++++++++++++++++++---------
 1 file changed, 34 insertions(+), 9 deletions(-)

diff --git a/udev.8 b/udev.8
index 079d15f4d1..e9470838b4 100644
--- a/udev.8
+++ b/udev.8
@@ -46,6 +46,11 @@ The line format is:
 .RE
 where valid methods with corresponding keys are:
 .TP
+.B CALLOUT
+calling external program, that returns a string to match
+.br
+keys: \fBBUS\fP, \fBPROGRAM\fP, \fBID\fP
+.TP
 .B LABEL
 device label or serial number, like USB serial number, SCSI UUID or
 file system label
@@ -66,13 +71,23 @@ keys: \fBBUS\fP, \fBPLACE\fP
 string replacement of the kernel device name
 .br
 key: \fBKERNEL_NAME\fP
-.TP
-.B CALLOUT
-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:
+The methods are applied in the following order:
+.B CALLOUT
+,
+.B LABEL
+,
+.B NUMBER
+,
+.B TOPOLOGY
+,
+.B REPLACE
+.P
+The 
+.B NAME 
+and 
+.B PROGRAM 
+fields support simple printf-like string subtitution:
 .RS
 .TP
 .B %n
@@ -87,11 +102,17 @@ the kernel minor number for the device
 .TP
 .B %b
 the bus id for the device
+.TP
+.B %c
+the CALLOUT program return value (this does not work within the PROGRAM field for the obvious reason.)
 .RE
 .P
 A sample \fIudev.conf\fP might look like this:
 .sp
 .nf
+# if /sbin/scsi_id returns "OEM 0815" device will be called disk1
+CALLOUT, BUS="scsi", PROGRAM="/sbin/scsi_id", ID="OEM 0815", NAME="disk1"
+
 # USB printer to be called lp_color
 LABEL, BUS="usb", serial="W09090207101241330", NAME="lp_color"
 
@@ -104,9 +125,6 @@ TOPOLOGY, BUS="usb", PLACE="2.3", NAME="mouse1"
 # ttyUSB1 should always be called pda
 REPLACE, KERNEL="ttyUSB1", NAME="pda"
 
-# if /sbin/scsi_id returns "OEM 0815" device will be called disk1
-CALLOUT, BUS="scsi", PROGRAM="/sbin/scsi_id", ID="OEM 0815", NAME="disk1"
-
 # USB webcams to be called webcam0, webcam1, ...
 LABEL, BUS="usb", model="WebCam Version 3", NAME="webcam%n"
 .fi
@@ -119,6 +137,8 @@ lines beginning with a '#' will be ignored.
 Every line lists a device name followed by numeric owner, group and permission
 mode. All values are separated by colons. The name field may end with a
 wildcard to apply the values to a whole class of devices.
+.br
+If udev was built using glibc, string owner and group names may be used.
 .sp
 A sample \fIudev.permissions\fP might look like this:
 .sp
@@ -128,6 +148,11 @@ ttyUSB1:0:8:0660
 video*:500:500:0660
 dsp1:::0666
 .fi
+.P
+If 
+.B
+udev
+was built using glibc, string owner and group names may be used.
 
 .SH "FILES"
 .nf