X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev.7;h=b27b65c3656eefd642e5707645db2361679e77a9;hp=5f0ebb997428eed4d1ce06879f60cd4e198a0cc5;hb=9bbdf6eb3c0d84bf906176a51e4cda10882dadc6;hpb=dbb2c414d77362a9279f4fc50458054f71ffb7e2 diff --git a/udev.7 b/udev.7 index 5f0ebb997..b27b65c36 100644 --- a/udev.7 +++ b/udev.7 @@ -1,6 +1,6 @@ .\" Title: udev .\" Author: -.\" Generator: DocBook XSL Stylesheets v1.73.1 +.\" Generator: DocBook XSL Stylesheets v1.73.2 .\" 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 and Kay Sievers -\. With much help from Dan Stekloff - -and many others\. +\. 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)