[PATCH 1/1] efi_loader: boot options should relate to the ESP

[Heinrich Schuchardt]

* Only generate removable media entries for EFI system partitions.
* Only offer EFI system partitions for boot options in the eficonfig
  command.

Fixes: c416f1c0bcab ("bootmenu: add removable media entries")
Fixes: 87d791423ac6 ("eficonfig: menu-driven addition of UEFI boot option")
Signed-off-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com>
---
 cmd/eficonfig.c              | 6 ++++--
 lib/efi_loader/efi_bootmgr.c | 3 ++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/cmd/eficonfig.c b/cmd/eficonfig.c
index 34a59cb15d..c066b28b6b 100644
--- a/cmd/eficonfig.c
+++ b/cmd/eficonfig.c
@@ -626,8 +626,10 @@ static efi_status_t eficonfig_select_volume(struct 
eficonfig_select_file_info *f
        efi_handle_t *volume_handles = NULL;
        struct efi_simple_file_system_protocol *v;
 
-       ret = efi_locate_handle_buffer_int(BY_PROTOCOL, 
&efi_simple_file_system_protocol_guid,
-                                          NULL, &count, (efi_handle_t 
**)&volume_handles);
+       /* Find all EFI system partitions */
+       ret = efi_locate_handle_buffer_int(BY_PROTOCOL,
+                                          &efi_system_partition_guid,
+                                          NULL, &count, &volume_handles);
        if (ret != EFI_SUCCESS) {
                eficonfig_print_msg("No block device found!");
                return ret;
diff --git a/lib/efi_loader/efi_bootmgr.c b/lib/efi_loader/efi_bootmgr.c
index 48153bd5ff..9e84391186 100644
--- a/lib/efi_loader/efi_bootmgr.c
+++ b/lib/efi_loader/efi_bootmgr.c
@@ -1047,8 +1047,9 @@ efi_status_t 
efi_bootmgr_update_media_device_boot_option(void)
        efi_handle_t *volume_handles = NULL;
        struct eficonfig_media_boot_option *opt = NULL;
 
+       /* Find all EFI system partitions */
        ret = efi_locate_handle_buffer_int(BY_PROTOCOL,
-                                          
&efi_simple_file_system_protocol_guid,
+                                          &efi_system_partition_guid,
                                           NULL, &count,
                                           (efi_handle_t **)&volume_handles);
        if (ret != EFI_SUCCESS)
-- 
2.40.1