@@ -41,6 +41,11 @@ static const struct {
} efi_guid_text[] = {
/* signature database */
{EFI_GLOBAL_VARIABLE_GUID, "EFI_GLOBAL_VARIABLE_GUID"},
+ {EFI_IMAGE_SECURITY_DATABASE_GUID, "EFI_IMAGE_SECURITY_DATABASE_GUID"},
+ /* certificate type */
+ {EFI_CERT_SHA256_GUID, "EFI_CERT_SHA256_GUID"},
+ {EFI_CERT_X509_GUID, "EFI_CERT_X509_GUID"},
+ {EFI_CERT_TYPE_PKCS7_GUID, "EFI_CERT_TYPE_PKCS7_GUID"},
};
/* "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" */
@@ -525,9 +530,9 @@ int do_env_set_efi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
if (*ep != ',')
return CMD_RET_USAGE;
+ /* 0 should be allowed for delete */
size = simple_strtoul(++ep, NULL, 16);
- if (!size)
- return CMD_RET_FAILURE;
+
value_on_memory = true;
} else if (!strcmp(argv[0], "-v")) {
verbose = true;
@@ -539,8 +544,13 @@ int do_env_set_efi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
return CMD_RET_USAGE;
var_name = argv[0];
- if (default_guid)
- guid = efi_global_variable_guid;
+ if (default_guid) {
+ if (!strcmp(var_name, "db") || !strcmp(var_name, "dbx") ||
+ !strcmp(var_name, "dbt"))
+ guid = efi_guid_image_security_database;
+ else
+ guid = efi_global_variable_guid;
+ }
if (verbose) {
printf("GUID: %s\n", efi_guid_to_str((const efi_guid_t *)
A signature database variable is associated with a specific guid. For convenience, if user doesn't supply any guid info, "env set|print -e" should complement it. Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org> --- cmd/nvedit_efi.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-)