cdrom_id: fix recognition of blank media

[elogind.git] / udev.7

diff --git a/udev.7 b/udev.7
index 5f0ebb997428eed4d1ce06879f60cd4e198a0cc5..b27b65c3656eefd642e5707645db2361679e77a9 100644 (file)
--- a/udev.7
+++ b/udev.7
@@ -1,6 +1,6 @@
 .\"     Title: udev
 .\"    Author: 
-.\" Generator: DocBook XSL Stylesheets v1.73.1 <http://docbook.sf.net/>
+.\" Generator: DocBook XSL Stylesheets v1.73.2 <http://docbook.sf.net/>
 .\"      Date: August 2005
 .\"    Manual: udev
 .\"    Source: udev
@@ -105,6 +105,11 @@ Match the devpath of the event device\.
 Match the name of the event device\.
 .RE
 .PP
+\fBNAME\fR
+.RS 4
+Match the name of the node or network interface\. It can be used once the NAME key has been set in one of the preceding rules\.
+.RE
+.PP
 \fBSUBSYSTEM\fR
 .RS 4
 Match the subsystem of the event device\.
@@ -213,6 +218,9 @@ Export a variable to the environment\. Depending on the type of operator, this k
 \fBRUN\fR
 .RS 4
 Add a program to the list of programs to be executed for a specific device\. This can only be used for very short running tasks\. Running an event process for a long period of time may block all further events for this or a dependent device\. Long running tasks need to be immediately detached from the event process itself\.
+.sp
+If the specifiefd string starts with
+\fBsocket:\fR\fB\fIpath\fR\fR, all current event values will be passed to the specified socket, as a message in the same format the kernel sends an uevent\. If the first character of the specified path is an @ character, an abstract namespace socket is used, instead of an existing socket file\.
 .RE
 .PP
 \fBLABEL\fR
@@ -254,9 +262,9 @@ and
 based on the executable bit of the file permissions\.
 .RE
 .PP
-\fBWAIT_FOR_SYSFS\fR
+\fBWAIT_FOR\fR
 .RS 4
-Wait for the specified sysfs file of the device to be created\. Can be used to fight against kernel sysfs timing issues\.
+Wait for a file to become available\.
 .RE
 .PP
 \fBOPTIONS\fR
@@ -275,7 +283,7 @@ Ignore this event completely\.
 .PP
 \fBignore_remove\fR
 .RS 4
-Ignore any later remove event for this device\. This may be useful as a workaround for broken device drivers\.
+Do not remove the device node when the device goes away\. This may be useful as a workaround for broken device drivers\.
 .RE
 .PP
 \fBlink_priority=\fR\fB\fIvalue\fR\fR
@@ -288,6 +296,11 @@ Specify the priority of the created symlinks\. Devices with higher priorities ov
 Create the device nodes for all available partitions of a block device\. This may be useful for removable media devices where media changes are not detected\.
 .RE
 .PP
+\fBevent_timeout=\fR
+.RS 4
+Number of seconds an event will wait for operations to finish, before it will terminate itself\.
+.RE
+.PP
 \fBstring_escape=\fR\fB\fInone|replace\fR\fR
 .RS 4
 Usually control and other possibly unsafe characters are replaced in strings used for device naming\. The mode of replacement can be specified with this option\.
@@ -299,7 +312,8 @@ The
 \fBSYMLINK\fR,
 \fBPROGRAM\fR,
 \fBOWNER\fR,
-\fBGROUP\fR
+\fBGROUP\fR,
+\fBMODE\fR
 and
 \fBRUN\fR
 fields support simple printf\-like string substitutions\. The
@@ -331,7 +345,7 @@ and
 \fBATTRS\fR\.
 .RE
 .PP
-\fB$driver\fR, \fB%d\fR
+\fB$driver\fR
 .RS 4
 The driver name of the device matched while searching the devpath upwards for
 \fBSUBSYSTEMS\fR,
@@ -373,6 +387,16 @@ The string returned by the external program requested with PROGRAM\. A single pa
 The node name of the parent device\.
 .RE
 .PP
+\fB$name\fR
+.RS 4
+The current name of the device node\. If not changed by a rule, it is the name of the kernel device\.
+.RE
+.PP
+\fB$links\fR
+.RS 4
+The current list of symlinks, separated by a space character\. The value is only set if an earlier rule assigned a value, or during a remove events\.
+.RE
+.PP
 \fB$root\fR, \fB%r\fR
 .RS 4
 The udev_root value\.
@@ -404,11 +428,8 @@ The count of characters to be substituted may be limited by specifying the forma
 Written by Greg Kroah\-Hartman
 <greg@kroah\.com>
 and Kay Sievers
-<kay\.sievers@vrfy\.org>\. With much help from Dan Stekloff
-<dsteklof@us\.ibm\.com>
-and many others\.
+<kay\.sievers@vrfy\.org>\. With much help from Dan Stekloff and many others\.
 .SH "SEE ALSO"
 .PP
 \fBudevd\fR(8),
-\fBudevinfo\fR(8),
-\fBudevmonitor\fR(8)
+\fBudevadm\fR(8)