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@linaro.org --- cmd/nvedit_efi.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-)
diff --git a/cmd/nvedit_efi.c b/cmd/nvedit_efi.c index 8ea0da01283f..579cf430593c 100644 --- a/cmd/nvedit_efi.c +++ b/cmd/nvedit_efi.c @@ -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 *)