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authorkay.sievers@vrfy.org <kay.sievers@vrfy.org>2004-11-28 13:41:15 +0100
committerGreg KH <gregkh@suse.de>2005-04-26 23:00:29 -0700
commita0294b76252d8c84656218cafd458e6739361247 (patch)
tree26f01f3ee39f8ee6adcb8ee2a63f3052704b0b1b /udevd.8
parent16ac31aaee34f1085daf1c43a8645b174712b2d4 (diff)
[PATCH] update the man pages and correct Usage: hints
Add UDEV_LOG to the man udev man page. Remove mention of specific variables from the udevd/udevsend man page as we changed to pass the whole environment. Correct printed Usage: of udevtest and udevinfo. Init the config in udevtest earlier to accept input with and without the sysfs mount point.
Diffstat (limited to 'udevd.8')
-rw-r--r--udevd.829
1 files changed, 10 insertions, 19 deletions
diff --git a/udevd.8 b/udevd.8
index 1de7a3cba2..1a5940fef5 100644
--- a/udevd.8
+++ b/udevd.8
@@ -3,19 +3,6 @@
udevd, udevdsend \- udev event serializer daemon and udev event sender
.SH SYNOPSIS
.BI udevsend " hotplug-subsystem"
-.sp
-The environment must provide the following variables:
-.TP
-.B ACTION
-.IR add " or " remove
-signifies the connection or disconnection of a device.
-.TP
-.B DEVPATH
-The sysfs devpath of the device without the mountpoint but a leading slash.
-.TP
-.B SEQNUM
-The sequence number of the event provided by the kernel.
-If unset, the event bypasses the queue and will be executed immediately.
.SH "DESCRIPTION"
.B udevd
allows the serialization of
@@ -24,15 +11,19 @@ events. The events generated by the kernel may arrive in random order
in userspace, that makes it neccessary to reorder them.
.br
.B udevd
-takes care of the kernel supplied sequence number and arranges the events for
-execution in the correct order. Missing sequences delay the execution of the
-following events until a timeout is reached.
+takes care of the kernel supplied
+.B SEQNUM
+sequence number and arranges the events for execution in the correct order.
+Missing sequences delay the execution of the following events until a timeout
+is reached. Events without any sequence number are bypassing the queue and
+will be executed immediately.
.br
For each event a
.BR udev (8)
-instance is executed in the background. All further events for the same device
-are delayed until the execution is finished. This way there will never be more
-than one instance running for a single device at the same time.
+instance is executed in the background with the complete environment received
+by the hotplug event. All further events for the same device are delayed until
+the execution is finished. This way there will never be more than one instance
+running for a single device at the same time.
.br
.B udevd
receives the events from