X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev.xml;h=83a9d754ca0abaf8cd505239a4eff1161619c6b9;hb=16511863d928e7fd82f15ae64850ab21e74f0f16;hp=bd099479f24a7f2eabdcf61a8052462a3ebcb9db;hpb=684e935fafdf75c57f1cfd6b91666353270bce8d;p=elogind.git
diff --git a/udev.xml b/udev.xml
index bd099479f..83a9d754c 100644
--- a/udev.xml
+++ b/udev.xml
@@ -30,11 +30,11 @@
Usually udev runs as udevd8 and receives uevents directly from the
- kernel if a device is added or removed form the system.
+ kernel if a device is added or removed from the system.
If udev receives a device event, it matches its configured rules
against the available device attributes provided in sysfs to identify the device.
- Rules that match, may provide additional device information or specify a device
+ Rules that match may provide additional device information or specify a device
node name and multiple symlink names and instruct udev to run additional programs
as part of the device event handling.
@@ -90,7 +90,7 @@
pointing to the node, or run a specified program as part of the event handling.
If no matching rule is found, the default device node name is used.
- A rule may consists of a list of one or more key value pairs separated by
+ A rule may consist of a list of one or more key value pairs separated by
a comma. Each key has a distinct operation, depending on the used operator. Valid
operators are:
@@ -224,6 +224,14 @@
+
+
+
+ Test the existence of a file. An octal mode mask can be specified
+ if needed.
+
+
+
@@ -374,7 +382,7 @@
If no option is given, udev will choose between
- and based on the executable bit of of the file
+ and based on the executable bit of the file
permissions.
@@ -390,14 +398,52 @@
- stops further rules application. No later rules
- will have any effect.
- will ignore this event completely.
- will ignore any later remove event for this
- device. This may be useful as a workaround for broken device drivers.
- will 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.
+ Rule and device options:
+
+
+
+
+ Stops further rules application. No later rules will have
+ any effect.
+
+
+
+
+
+ Ignore this event completely.
+
+
+
+
+
+ Do not remove the device node when the device goes away. This may be
+ useful as a workaround for broken device drivers.
+
+
+
+
+
+ Specify the priority of the created symlinks. Devices with higher
+ priorities overwrite existing symlinks of other devices.
+
+
+
+
+
+ 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.
+
+
+
+
+
+ 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.
+
+
+
@@ -441,6 +487,15 @@
+
+
+
+ The driver name of the device matched while searching the devpath upwards for
+ , , and .
+
+
+
+
,
@@ -468,7 +523,7 @@
-
+ , The kernel minor number for the device.
@@ -492,6 +547,14 @@
+
+
+
+ The name of the device node. The value is only set if an earlier
+ rule assigned a value, or during a remove events.
+
+
+
,
@@ -499,6 +562,13 @@
+
+ ,
+
+ The sysfs mount point.
+
+
+
,