diff options
| author | Niko Mauno <niko.mauno@vaisala.com> | 2024-01-05 13:49:56 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-01-27 17:35:49 -0800 |
| commit | bec7e43b162c58798e6dc30d8e70d1e2318aaf2d (patch) | |
| tree | a4ef19bd5c92597e7e127db2cbfd8248daed413a /drivers/usb/core/Kconfig | |
| parent | aa6e11e9a792997a183d3b6936b01601233c570d (diff) | |
usb: core: Make default authorization mode configurable
Make the default USB device authorization mode configurable at build
time. This is useful for systems that require a mode that is stricter
than the standard setting, as it avoids relying on the kernel command
line being properly set.
Signed-off-by: Niko Mauno <niko.mauno@vaisala.com>
Link: https://lore.kernel.org/r/20240105114956.30714-2-niko.mauno@vaisala.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core/Kconfig')
| -rw-r--r-- | drivers/usb/core/Kconfig | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig index 351ede4b5de2..f337aaea7604 100644 --- a/drivers/usb/core/Kconfig +++ b/drivers/usb/core/Kconfig @@ -116,3 +116,20 @@ config USB_AUTOSUSPEND_DELAY The default value Linux has always had is 2 seconds. Change this value if you want a different delay and cannot modify the command line or module parameter. + +config USB_DEFAULT_AUTHORIZATION_MODE + int "Default authorization mode for USB devices" + range 0 2 + default 1 + depends on USB + help + Select the default USB device authorization mode. Can be overridden + with usbcore.authorized_default command line or module parameter. + + The available values have the following meanings: + 0 is unauthorized for all devices + 1 is authorized for all devices (default) + 2 is authorized for internal devices + + If the default value is too permissive but you are unsure which mode + to use, say 2. |