With "-at" option, EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS
will be passed to SetVariable() to authenticate the variable.
Signed-off-by: AKASHI Takahiro <takahiro.aka...@linaro.org>
---
cmd/nvedit.c | 5 +++--
cmd/nvedit_efi.c | 5 ++++-
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/cmd/nvedit.c b/cmd/nvedit.c
index 99a3bc57b15f..30cd655b7260 100644
--- a/cmd/nvedit.c
+++ b/cmd/nvedit.c
@@ -1399,7 +1399,7 @@ static char env_help_text[] =
#endif
#endif
#if defined(CONFIG_CMD_NVEDIT_EFI)
- "env set -e [-nv][-bs][-rt][-a][-i addr,size][-v] name [arg ...]\n"
+ "env set -e [-nv][-bs][-rt][-at][-a][-i addr,size][-v] name [arg ...]\n"
" - set UEFI variable; unset if '-i' or 'arg' not specified\n"
#endif
"env set [-f] name [arg ...]\n";
@@ -1461,13 +1461,14 @@ U_BOOT_CMD_COMPLETE(
setenv, CONFIG_SYS_MAXARGS, 0, do_env_set,
"set environment variables",
#if defined(CONFIG_CMD_NVEDIT_EFI)
- "-e [-guid guid][-nv][-bs][-rt][-a][-v]\n"
+ "-e [-guid guid][-nv][-bs][-rt][-at][-a][-v]\n"
" [-i addr,size name], or [name [value ...]]\n"
" - set UEFI variable 'name' to 'value' ...'\n"
" \"-guid\": set vendor guid\n"
" \"-nv\": set non-volatile attribute\n"
" \"-bs\": set boot-service attribute\n"
" \"-rt\": set runtime attribute\n"
+ " \"-at\": set time-based authentication attribute\n"
" \"-a\": append-write\n"
" \"-i addr,size\": use <addr,size> as variable's value\n"
" \"-v\": verbose message\n"
diff --git a/cmd/nvedit_efi.c b/cmd/nvedit_efi.c
index 579cf430593c..837e39e02179 100644
--- a/cmd/nvedit_efi.c
+++ b/cmd/nvedit_efi.c
@@ -458,7 +458,7 @@ out:
* Return: CMD_RET_SUCCESS on success, or CMD_RET_RET_FAILURE
*
* This function is for "env set -e" or "setenv -e" command:
- * => env set -e [-guid guid][-nv][-bs][-rt][-a][-v]
+ * => env set -e [-guid guid][-nv][-bs][-rt][-at][-a][-v]
* [-i address,size] var, or
* var [value ...]
* Encode values specified and set given UEFI variable.
@@ -517,6 +517,9 @@ int do_env_set_efi(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
attributes |= EFI_VARIABLE_RUNTIME_ACCESS;
} else if (!strcmp(argv[0], "-nv")) {
attributes |= EFI_VARIABLE_NON_VOLATILE;
+ } else if (!strcmp(argv[0], "-at")) {
+ attributes |=
+ EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS;
} else if (!strcmp(argv[0], "-a")) {
attributes |= EFI_VARIABLE_APPEND_WRITE;
} else if (!strcmp(argv[0], "-i")) {
--
2.24.0
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