"transient" (='t') is like "any", but requests that a variable
should not be exported (ENV_FLAGS_VARACCESS_PREVENT_EXPORT).
"system" (='S') is meant for 'internal' variables that
aren't supposed to be changed by the user. It corresponds
to "transient" plus "read-only".
Signed-off-by: Bernhard Nortmann <bernhard.nortm...@web.de>
---
common/env_flags.c | 11 +++++++++--
include/env_flags.h | 2 ++
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/common/env_flags.c b/common/env_flags.c
index f39d952..2c30c7f 100644
--- a/common/env_flags.c
+++ b/common/env_flags.c
@@ -28,7 +28,7 @@
#endif
static const char env_flags_vartype_rep[] = "sdxb" ENV_FLAGS_NET_VARTYPE_REPS;
-static const char env_flags_varaccess_rep[] = "aroc";
+static const char env_flags_varaccess_rep[] = "aroctS";
static const int env_flags_varaccess_mask[] = {
0,
ENV_FLAGS_VARACCESS_PREVENT_DELETE |
@@ -37,7 +37,12 @@ static const int env_flags_varaccess_mask[] = {
ENV_FLAGS_VARACCESS_PREVENT_DELETE |
ENV_FLAGS_VARACCESS_PREVENT_OVERWR,
ENV_FLAGS_VARACCESS_PREVENT_DELETE |
- ENV_FLAGS_VARACCESS_PREVENT_NONDEF_OVERWR};
+ ENV_FLAGS_VARACCESS_PREVENT_NONDEF_OVERWR,
+ ENV_FLAGS_VARACCESS_PREVENT_EXPORT,
+ ENV_FLAGS_VARACCESS_PREVENT_DELETE |
+ ENV_FLAGS_VARACCESS_PREVENT_CREATE |
+ ENV_FLAGS_VARACCESS_PREVENT_OVERWR |
+ ENV_FLAGS_VARACCESS_PREVENT_EXPORT};
#ifdef CONFIG_CMD_ENV_FLAGS
static const char * const env_flags_vartype_names[] = {
@@ -55,6 +60,8 @@ static const char * const env_flags_varaccess_names[] = {
"read-only",
"write-once",
"change-default",
+ "transient", /* do not export/save */
+ "system", /* = "transient" plus "read-only" */
};
/*
diff --git a/include/env_flags.h b/include/env_flags.h
index 7e2362a..9997a25 100644
--- a/include/env_flags.h
+++ b/include/env_flags.h
@@ -25,6 +25,8 @@ enum env_flags_varaccess {
env_flags_varaccess_readonly,
env_flags_varaccess_writeonce,
env_flags_varaccess_changedefault,
+ env_flags_varaccess_transient,
+ env_flags_varaccess_locked,
env_flags_varaccess_end
};
--
2.7.3
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