udevd, udevdsend - udev event serializer daemon and udev event sender
The environment must provide the following variables:
add or remove
signifies the connection or disconnection of a device.
The sysfs devpath of the device without the mountpoint but a leading slash.
The sequence number of the event provided by the kernel.
If unset, the event bypasses the queue and will be executed immediately.
allows the serialization of
events. The events generated by the kernel may arrive in random order
in userspace, that makes it neccessary to reorder them.
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.
For each event a
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.
receives the events from
which is called by
isn't already running,
will start it.
was developed primarily by Kay Sievers <email@example.com
>, with much help
- SEE ALSO