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trivial: Check for the ESRT supported status in setup()

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This commit is contained in:
Richard Hughes 2018-03-07 12:33:52 +00:00
parent 54dcd29b3c
commit 3b6397e08a
1 changed files with 22 additions and 19 deletions
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41
plugins/uefi/fu-plugin-uefi.c
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@ -29,9 +29,17 @@
#include "fu-plugin.h" #include "fu-plugin.h"
#include "fu-plugin-vfuncs.h" #include "fu-plugin-vfuncs.h"
#ifndef HAVE_FWUP_GET_ESP_MOUNTPOINT
#define FWUP_SUPPORTED_STATUS_UNSUPPORTED 0
#define FWUP_SUPPORTED_STATUS_UNLOCKED 1
#define FWUP_SUPPORTED_STATUS_LOCKED_CAN_UNLOCK 2
#define FWUP_SUPPORTED_STATUS_LOCKED_CAN_UNLOCK_NEXT_BOOT 3
#endif
struct FuPluginData { struct FuPluginData {
gboolean ux_capsule; gboolean ux_capsule;
gchar *esp_path; gchar *esp_path;
gint esrt_status;
}; };
/* drop when upgrading minimum required version of efivar to 33 */ /* drop when upgrading minimum required version of efivar to 33 */
@ -624,6 +632,16 @@ fu_plugin_startup (FuPlugin *plugin, GError **error)
{ {
FuPluginData *data = fu_plugin_get_data (plugin); FuPluginData *data = fu_plugin_get_data (plugin);
/* get the supported status */
data->esrt_status = fwup_supported ();
if (data->esrt_status == FWUP_SUPPORTED_STATUS_UNSUPPORTED) {
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"UEFI firmware updating not supported");
return FALSE;
}
/* load any overriden options */ /* load any overriden options */
if (!fu_plugin_uefi_set_custom_mountpoint (plugin, error)) if (!fu_plugin_uefi_set_custom_mountpoint (plugin, error))
return FALSE; return FALSE;
@ -649,27 +667,12 @@ fu_plugin_coldplug (FuPlugin *plugin, GError **error)
{ {
FuPluginData *data = fu_plugin_get_data (plugin); FuPluginData *data = fu_plugin_get_data (plugin);
fwup_resource *re; fwup_resource *re;
gint supported;
g_autoptr(fwup_resource_iter) iter = NULL; g_autoptr(fwup_resource_iter) iter = NULL;
g_autofree gchar *name = NULL; g_autofree gchar *name = NULL;
const gchar *ux_capsule_str = "Disabled"; const gchar *ux_capsule_str = "Disabled";
/* supported = 0 : ESRT unspported /* create a dummy device so we can unlock the feature */
supported = 1 : unlocked, ESRT supported if (data->esrt_status == FWUP_SUPPORTED_STATUS_LOCKED_CAN_UNLOCK) {
supported = 2 : it is locked but can be unlocked to support ESRT
supported = 3 : it is locked, has been marked to be unlocked on next boot
calling unlock again is OK.
*/
supported = fwup_supported ();
if (supported == 0) {
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"UEFI firmware updating not supported");
return FALSE;
}
if (supported == 2) {
g_autoptr(FuDevice) dev = fu_device_new (); g_autoptr(FuDevice) dev = fu_device_new ();
name = fu_plugin_uefi_get_name_for_type (plugin, name = fu_plugin_uefi_get_name_for_type (plugin,
FWUP_RESOURCE_TYPE_SYSTEM_FIRMWARE); FWUP_RESOURCE_TYPE_SYSTEM_FIRMWARE);