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authorMartin Fuzzey <martin.fuzzey@flowbird.group>2021-01-11 13:27:20 +0300
committerTom Rini <trini@konsulko.com>2021-04-16 18:55:55 +0300
commit9636bf8b2e319c0f43453f71131ba70856571d05 (patch)
treece238023dc6e47424d5e9780ae16900b861a5da9 /env
parentb9c3052fbb25bff26702e6c16abfd0a5ec92040c (diff)
downloadu-boot-9636bf8b2e319c0f43453f71131ba70856571d05.tar.xz
env: Fix warning when forcing environment without ENV_ACCESS_IGNORE_FORCE
Since commit 0f036bf4b87e ("env: Warn on force access if ENV_ACCESS_IGNORE_FORCE set") a warning message is displayed when setenv -f is used WITHOUT CONFIG_ENV_ACCESS_IGNORE_FORCE, but the variable is set anyway, resulting in lots of log pollution. env_flags_validate() returns 0 if the access is accepted, or non zero if it is refused. So the original code #ifndef CONFIG_ENV_ACCESS_IGNORE_FORCE if (flag & H_FORCE) return 0; #endif was correct, it returns 0 (accepts the modification) if forced UNLESS IGNORE_FORCE is set (in which case access checks in the following code are applied). The broken patch just added a printf to the force accepted case. To obtain the intent of the patch we need this: if (flag & H_FORCE) { #ifdef CONFIG_ENV_ACCESS_IGNORE_FORCE printf("## Error: Can't force access to \"%s\"\n", name); #else return 0; #endif } Fixes: 0f036bf4b87e ("env: Warn on force access if ENV_ACCESS_IGNORE_FORCE set") Signed-off-by: Martin Fuzzey <martin.fuzzey@flowbird.group>
Diffstat (limited to 'env')
-rw-r--r--env/flags.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/env/flags.c b/env/flags.c
index df4aed26b2..e3e833c433 100644
--- a/env/flags.c
+++ b/env/flags.c
@@ -563,12 +563,13 @@ int env_flags_validate(const struct env_entry *item, const char *newval,
return 1;
#endif
-#ifndef CONFIG_ENV_ACCESS_IGNORE_FORCE
if (flag & H_FORCE) {
+#ifdef CONFIG_ENV_ACCESS_IGNORE_FORCE
printf("## Error: Can't force access to \"%s\"\n", name);
+#else
return 0;
- }
#endif
+ }
switch (op) {
case env_op_delete:
if (item->flags & ENV_FLAGS_VARACCESS_PREVENT_DELETE) {