From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [PATCH 1/6] env: Warn on force access if ENV_ACCESS_IGNORE_FORCE set
Date: Wed, 3 Jun 2020 02:01:06 +0200 [thread overview]
Message-ID: <20200603000111.7919-1-marex@denx.de> (raw)
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>
---
env/flags.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/env/flags.c b/env/flags.c
index b88fe7ba9c..f7a53775c4 100644
--- 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:
--
2.25.1
next reply other threads:[~2020-06-03 0:01 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-03 0:01 Marek Vasut [this message]
2020-06-03 0:01 ` [PATCH 2/6] env: Add H_DEFAULT flag Marek Vasut
2020-06-05 19:07 ` Tom Rini
2020-06-03 0:01 ` [PATCH 3/6] env: Fix invalid env handling in env_init() Marek Vasut
2020-06-05 19:07 ` Tom Rini
2020-06-05 20:47 ` Marek Vasut
2020-06-05 21:11 ` Tom Rini
2020-06-06 14:54 ` Marek Vasut
2020-06-06 16:24 ` Tom Rini
2020-06-08 21:45 ` Marek Vasut
2020-06-08 22:57 ` Tom Rini
2020-06-09 1:50 ` Marek Vasut
2020-06-09 15:06 ` Tom Rini
2020-06-03 0:01 ` [PATCH 4/6] env: nowhere: Implement .load callback Marek Vasut
2020-06-05 19:07 ` Tom Rini
2020-06-03 0:01 ` [PATCH 5/6] env: Add option to only ever append environment Marek Vasut
2020-06-05 19:07 ` Tom Rini
2020-06-03 0:01 ` [PATCH 6/6] env: Add support for explicit write access list Marek Vasut
2020-06-05 19:07 ` Tom Rini
2020-06-05 20:48 ` Marek Vasut
2020-06-25 18:12 ` Harald Seiler
2020-06-25 21:42 ` Tom Rini
2020-06-05 19:07 ` [PATCH 1/6] env: Warn on force access if ENV_ACCESS_IGNORE_FORCE set Tom Rini
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