env: Warn on force access if ENV_ACCESS_IGNORE_FORCE set

If the ENV_ACCESS_IGNORE_FORCE is set, inform user that the variable
cannot be force-set if such attempt happens.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>

diff --git a/env/flags.c b/env/flags.c
index b88fe7b..f7a5377 100644 (file)
--- a/env/flags.c
+++ b/env/flags.c
@@ -524,8 +524,10 @@ int env_flags_validate(const struct env_entry *item, const char *newval,
 
        /* check for access permission */
 #ifndef CONFIG_ENV_ACCESS_IGNORE_FORCE
-       if (flag & H_FORCE)
+       if (flag & H_FORCE) {
+               printf("## Error: Can't force access to \"%s\"\n", name);
                return 0;
+       }
 #endif
        switch (op) {
        case env_op_delete: