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hal-set-property (1)
>> hal-set-property (1) ( Linux man: Команды и прикладные программы пользовательского уровня )
NAME
hal-set-property - set a property on a device object
SYNOPSIS
hal-set-property
[options]
DESCRIPTION
hal-set-property sets a property on a device object in
the
HAL
device database. For
more information about both the big picture and specific
HAL
properties, refer to the HAL spec which can be found in
/usr/share/doc/hal-doc/spec/hal-spec.html
depending on the distribution.
OPTIONS
The following options are supported:
--udi
The UDI (Unique Device Identifier) of the device object.
--key
The name of the property.
--int
Set value property of the property to a 32-bit signed integer. The
value passed is assumed to be decimal unless it's prefixed with
0x
or
x
for hexadecimal values.
--uint64
Set value property of the property to a 64-bit unsigned integer. The
value passed is assumed to be decimal unless it's prefixed with
0x
or
x
for hexadecimal values.
--string
Set value property of the property to a string.
--double
Set value property of the property to a floating point number.
--bool
Set value property of the property to boolean, e.g.
true
or
false.
--strlist-pre
Prepend an item to a string list.
--strlist-post
Append an item to a string list.
--strlist-rem
Remove an item from a string list.
--remove
Remove a property.
--help
Print out usage.
--version
Print the version.
RETURN VALUE
If setting the property succeeds, this program will exit with exit
code 0. On errors a non-zero the program will exit with a non-zero
exit code. Note that setting properties on the
HAL
device database usually requires super user privileges.
