From 96fe7e83d4ef7b1f3df997c90413792bcc263649 Mon Sep 17 00:00:00 2001 From: "Anthony G. Basile" Date: Fri, 31 Oct 2014 20:12:39 -0400 Subject: man: ship pre-build man pages This addresses https://github.com/gentoo/eudev/issues/98 Signed-off-by: Anthony G. Basile --- man/udevadm.8 | 399 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 399 insertions(+) create mode 100644 man/udevadm.8 (limited to 'man/udevadm.8') diff --git a/man/udevadm.8 b/man/udevadm.8 new file mode 100644 index 0000000000..637098b250 --- /dev/null +++ b/man/udevadm.8 @@ -0,0 +1,399 @@ +'\" t +.\" Title: udevadm +.\" Author: Kay Sievers +.\" Generator: DocBook XSL Stylesheets v1.78.0 +.\" Date: 10/31/2014 +.\" Manual: udevadm +.\" Source: systemd +.\" Language: English +.\" +.TH "UDEVADM" "8" "" "systemd" "udevadm" +.\" ----------------------------------------------------------------- +.\" * Define some portability stuff +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "NAME" +udevadm \- udev management tool +.SH "SYNOPSIS" +.HP \w'\fBudevadm\fR\ 'u +\fBudevadm\fR [\fB\-\-debug\fR] [\fB\-\-version\fR] [\fB\-\-help\fR] +.HP \w'\fBudevadm\ info\ \fR\fB\fIoptions\fR\fR\ 'u +\fBudevadm info \fR\fB\fIoptions\fR\fR +.HP \w'\fBudevadm\ trigger\ \fR\fB[options]\fR\ 'u +\fBudevadm trigger \fR\fB[options]\fR +.HP \w'\fBudevadm\ settle\ \fR\fB[options]\fR\ 'u +\fBudevadm settle \fR\fB[options]\fR +.HP \w'\fBudevadm\ control\ \fR\fB\fIcommand\fR\fR\ 'u +\fBudevadm control \fR\fB\fIcommand\fR\fR +.HP \w'\fBudevadm\ monitor\ \fR\fB[options]\fR\ 'u +\fBudevadm monitor \fR\fB[options]\fR +.HP \w'\fBudevadm\ hwdb\ \fR\fB[options]\fR\ 'u +\fBudevadm hwdb \fR\fB[options]\fR +.HP \w'\fBudevadm\ test\ \fR\fB[options]\fR\fB\ \fR\fB\fIdevpath\fR\fR\ 'u +\fBudevadm test \fR\fB[options]\fR\fB \fR\fB\fIdevpath\fR\fR +.HP \w'\fBudevadm\ test\-builtin\ \fR\fB[options]\fR\fB\ \fR\fB\fIcommand\fR\fR\fB\ \fR\fB\fIdevpath\fR\fR\ 'u +\fBudevadm test\-builtin \fR\fB[options]\fR\fB \fR\fB\fIcommand\fR\fR\fB \fR\fB\fIdevpath\fR\fR +.SH "DESCRIPTION" +.PP +\fBudevadm\fR +expects a command and command specific options\&. It controls the runtime behavior of +\fBudev\fR, requests kernel events, manages the event queue, and provides simple debugging mechanisms\&. +.SH "OPTIONS" +.PP +\fB\-\-debug\fR +.RS 4 +Print debug messages to standard error\&. +.RE +.PP +\fB\-\-version\fR +.RS 4 +Print version number\&. +.RE +.PP +\fB\-h\fR, \fB\-\-help\fR +.RS 4 +Print help text\&. +.RE +.SS "udevadm info [\fIOPTIONS\fR] [\fIDEVPATH\fR|\fIFILE\fR]" +.PP +Queries the udev database for device information stored in the udev database\&. It can also query the properties of a device from its sysfs representation to help creating udev rules that match this device\&. +.PP +\fB\-q\fR, \fB\-\-query=\fR\fB\fITYPE\fR\fR +.RS 4 +Query the database for the specified type of device data\&. It needs the +\fB\-\-path\fR +or +\fB\-\-name\fR +to identify the specified device\&. Valid +\fITYPE\fRs are: +\fBname\fR, +\fBsymlink\fR, +\fBpath\fR, +\fBproperty\fR, +\fBall\fR\&. +.RE +.PP +\fB\-p\fR, \fB\-\-path=\fR\fB\fIDEVPATH\fR\fR +.RS 4 +The +/sys +path of the device to query, e\&.g\&. +[/sys]/class/block/sda\&. Note that this option usually is not very useful, since +\fBudev\fR +can guess the type of the argument, so +\fBudevadm \-\-devpath=/class/block/sda\fR +is equivalent to +\fBudevadm /sys/class/block/sda\fR\&. +.RE +.PP +\fB\-n\fR, \fB\-\-name=\fR\fB\fIFILE\fR\fR +.RS 4 +The name of the device node or a symlink to query, e\&.g\&. +[/dev]/sda\&. Note that this option usually is not very useful, since +\fBudev\fR +can guess the type of the argument, so +\fBudevadm \-\-name=sda\fR +is equivalent to +\fBudevadm /dev/sda\fR\&. +.RE +.PP +\fB\-r\fR, \fB\-\-root\fR +.RS 4 +Print absolute paths in +\fBname\fR +or +\fBsymlink\fR +query\&. +.RE +.PP +\fB\-a\fR, \fB\-\-attribute\-walk\fR +.RS 4 +Print all sysfs properties of the specified device that can be used in udev rules to match the specified device\&. It prints all devices along the chain, up to the root of sysfs that can be used in udev rules\&. +.RE +.PP +\fB\-x\fR, \fB\-\-export\fR +.RS 4 +Print output as key/value pairs\&. Values are enclosed in single quotes\&. +.RE +.PP +\fB\-P\fR, \fB\-\-export\-prefix=\fR\fB\fINAME\fR\fR +.RS 4 +Add a prefix to the key name of exported values\&. +.RE +.PP +\fB\-d\fR, \fB\-\-device\-id\-of\-file=\fR\fB\fIFILE\fR\fR +.RS 4 +Print major/minor numbers of the underlying device, where the file lives on\&. +.RE +.PP +\fB\-e\fR, \fB\-\-export\-db\fR +.RS 4 +Export the content of the udev database\&. +.RE +.PP +\fB\-c\fR, \fB\-\-cleanup\-db\fR +.RS 4 +Cleanup the udev database\&. +.RE +.PP +\fB\-\-version\fR +.RS 4 +Print version\&. +.RE +.PP +\fB\-h\fR, \fB\-\-help\fR +.RS 4 +Print help text\&. +.RE +.SS "udevadm trigger [options]" +.PP +Request device events from the kernel\&. Primarily used to replay events at system coldplug time\&. +.PP +\fB\-v\fR, \fB\-\-verbose\fR +.RS 4 +Print the list of devices which will be triggered\&. +.RE +.PP +\fB\-n\fR, \fB\-\-dry\-run\fR +.RS 4 +Do not actually trigger the event\&. +.RE +.PP +\fB\-t\fR, \fB\-\-type=\fR\fB\fITYPE\fR\fR +.RS 4 +Trigger a specific type of devices\&. Valid types are: +\fBdevices\fR, +\fBsubsystems\fR\&. The default value is +\fBdevices\fR\&. +.RE +.PP +\fB\-c\fR, \fB\-\-action=\fR\fB\fIACTION\fR\fR +.RS 4 +Type of event to be triggered\&. The default value is +\fBchange\fR\&. +.RE +.PP +\fB\-s\fR, \fB\-\-subsystem\-match=\fR\fB\fISUBSYSTEM\fR\fR +.RS 4 +Trigger events for devices which belong to a matching subsystem\&. This option can be specified multiple times and supports shell style pattern matching\&. +.RE +.PP +\fB\-S\fR, \fB\-\-subsystem\-nomatch=\fR\fB\fISUBSYSTEM\fR\fR +.RS 4 +Do not trigger events for devices which belong to a matching subsystem\&. This option can be specified multiple times and supports shell style pattern matching\&. +.RE +.PP +\fB\-a\fR, \fB\-\-attr\-match=\fR\fB\fIATTRIBUTE\fR\fR\fB=\fR\fB\fIVALUE\fR\fR +.RS 4 +Trigger events for devices with a matching sysfs attribute\&. If a value is specified along with the attribute name, the content of the attribute is matched against the given value using shell style pattern matching\&. If no value is specified, the existence of the sysfs attribute is checked\&. This option can be specified multiple times\&. +.RE +.PP +\fB\-A\fR, \fB\-\-attr\-nomatch=\fR\fB\fIATTRIBUTE\fR\fR\fB=\fR\fB\fIVALUE\fR\fR +.RS 4 +Do not trigger events for devices with a matching sysfs attribute\&. If a value is specified along with the attribute name, the content of the attribute is matched against the given value using shell style pattern matching\&. If no value is specified, the existence of the sysfs attribute is checked\&. This option can be specified multiple times\&. +.RE +.PP +\fB\-p\fR, \fB\-\-property\-match=\fR\fB\fIPROPERTY\fR\fR\fB=\fR\fB\fIVALUE\fR\fR +.RS 4 +Trigger events for devices with a matching property value\&. This option can be specified multiple times and supports shell style pattern matching\&. +.RE +.PP +\fB\-g\fR, \fB\-\-tag\-match=\fR\fB\fIPROPERTY\fR\fR +.RS 4 +Trigger events for devices with a matching tag\&. This option can be specified multiple times\&. +.RE +.PP +\fB\-y\fR, \fB\-\-sysname\-match=\fR\fB\fINAME\fR\fR +.RS 4 +Trigger events for devices with a matching sys device name\&. This option can be specified multiple times and supports shell style pattern matching\&. +.RE +.PP +\fB\-b\fR, \fB\-\-parent\-match=\fR\fB\fISYSPATH\fR\fR +.RS 4 +Trigger events for all children of a given device\&. +.RE +.PP +\fB\-h\fR, \fB\-\-help\fR +.RS 4 +Print help text\&. +.RE +.SS "udevadm settle [options]" +.PP +Watches the udev event queue, and exits if all current events are handled\&. +.PP +\fB\-t\fR, \fB\-\-timeout=\fR\fB\fISECONDS\fR\fR +.RS 4 +Maximum number of seconds to wait for the event queue to become empty\&. The default value is 120 seconds\&. A value of 0 will check if the queue is empty and always return immediately\&. +.RE +.PP +\fB\-E\fR, \fB\-\-exit\-if\-exists=\fR\fB\fIFILE\fR\fR +.RS 4 +Stop waiting if file exists\&. +.RE +.PP +\fB\-h\fR, \fB\-\-help\fR +.RS 4 +Print help text\&. +.RE +.SS "udevadm control \fIcommand\fR" +.PP +Modify the internal state of the running udev daemon\&. +.PP +\fB\-x\fR, \fB\-\-exit\fR +.RS 4 +Signal and wait for udevd to exit\&. +.RE +.PP +\fB\-l\fR, \fB\-\-log\-priority=\fR\fB\fIvalue\fR\fR +.RS 4 +Set the internal log level of udevd\&. Valid values are the numerical syslog priorities or their textual representations: +\fBerr\fR, +\fBinfo\fR +and +\fBdebug\fR\&. +.RE +.PP +\fB\-s\fR, \fB\-\-stop\-exec\-queue\fR +.RS 4 +Signal udevd to stop executing new events\&. Incoming events will be queued\&. +.RE +.PP +\fB\-S\fR, \fB\-\-start\-exec\-queue\fR +.RS 4 +Signal udevd to enable the execution of events\&. +.RE +.PP +\fB\-R\fR, \fB\-\-reload\fR +.RS 4 +Signal udevd to reload the rules files and other databases like the kernel module index\&. Reloading rules and databases does not apply any changes to already existing devices; the new configuration will only be applied to new events\&. +.RE +.PP +\fB\-p\fR, \fB\-\-property=\fR\fB\fIKEY\fR\fR\fB=\fR\fB\fIvalue\fR\fR +.RS 4 +Set a global property for all events\&. +.RE +.PP +\fB\-m\fR, \fB\-\-children\-max=\fR\fIvalue\fR +.RS 4 +Set the maximum number of events, udevd will handle at the same time\&. +.RE +.PP +\fB\-\-timeout=\fR\fIseconds\fR +.RS 4 +The maximum number of seconds to wait for a reply from udevd\&. +.RE +.PP +\fB\-h\fR, \fB\-\-help\fR +.RS 4 +Print help text\&. +.RE +.SS "udevadm monitor [options]" +.PP +Listens to the kernel uevents and events sent out by a udev rule and prints the devpath of the event to the console\&. It can be used to analyze the event timing, by comparing the timestamps of the kernel uevent and the udev event\&. +.PP +\fB\-k\fR, \fB\-\-kernel\fR +.RS 4 +Print the kernel uevents\&. +.RE +.PP +\fB\-u\fR, \fB\-\-udev\fR +.RS 4 +Print the udev event after the rule processing\&. +.RE +.PP +\fB\-p\fR, \fB\-\-property\fR +.RS 4 +Also print the properties of the event\&. +.RE +.PP +\fB\-s\fR, \fB\-\-subsystem\-match=\fR\fB\fIstring[/string]\fR\fR +.RS 4 +Filter events by subsystem[/devtype]\&. Only udev events with a matching subsystem value will pass\&. +.RE +.PP +\fB\-t\fR, \fB\-\-tag\-match=\fR\fB\fIstring\fR\fR +.RS 4 +Filter events by property\&. Only udev events with a given tag attached will pass\&. +.RE +.PP +\fB\-h\fR, \fB\-\-help\fR +.RS 4 +Print help text\&. +.RE +.SS "udevadm hwdb [options]" +.PP +Maintain the hardware database index in +/etc/udev/hwdb\&.bin\&. +.PP +\fB\-u\fR, \fB\-\-update\fR +.RS 4 +Compile the hardware database information located in /usr/lib/udev/hwdb\&.d/, /etc/udev/hwdb\&.d/ and store it in +/etc/udev/hwdb\&.bin\&. This should be done after any update to the source files; it will not be called automatically\&. The running udev daemon will detect a new database on its own and does not need to be notified about it\&. +.RE +.PP +\fB\-t\fR, \fB\-\-test=\fR\fB\fIstring\fR\fR +.RS 4 +Query the database with a modalias string, and print the retrieved properties\&. +.RE +.PP +\fB\-r\fR, \fB\-\-root=\fR\fB\fIstring\fR\fR +.RS 4 +Alternative root path in the file system for reading and writing files\&. +.RE +.PP +\fB\-h\fR, \fB\-\-help\fR +.RS 4 +Print help text\&. +.RE +.SS "udevadm test [options] \fIdevpath\fR" +.PP +Simulate a udev event run for the given device, and print debug output\&. +.PP +\fB\-a\fR, \fB\-\-action=\fR\fB\fIstring\fR\fR +.RS 4 +The action string\&. +.RE +.PP +\fB\-N\fR, \fB\-\-resolve\-names=\fR\fB\fBearly\fR\fR\fB|\fR\fB\fBlate\fR\fR\fB|\fR\fB\fBnever\fR\fR +.RS 4 +Specify when udevadm should resolve names of users and groups\&. When set to +\fBearly\fR +(the default), names will be resolved when the rules are parsed\&. When set to +\fBlate\fR, names will be resolved for every event\&. When set to +\fBnever\fR, names will never be resolved and all devices will be owned by root\&. +.RE +.PP +\fB\-h\fR, \fB\-\-help\fR +.RS 4 +Print help text\&. +.RE +.SS "udevadm test\-builtin [options] \fICOMMAND\fR \fIDEVPATH\fR" +.PP +Run a built\-in command +\fICOMMAND\fR +for device +\fIDEVPATH\fR, and print debug output\&. +.PP +\fB\-h\fR, \fB\-\-help\fR +.RS 4 +Print help text\&. +.RE +.SH "SEE ALSO" +.PP +\fBudev\fR(7), +\fBudevd.service\fR(8) -- cgit v1.2.3-54-g00ecf