The dirty parameter is readonly, so refuse to set it.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
common/state/state.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/common/state/state.c b/common/state/state.c
index 6399bd3736..5a1a1af856 100644
--- a/common/state/state.c
+++ b/common/state/state.c
@@ -153,6 +153,11 @@ void state_backend_set_readonly(struct state *state)
state_storage_set_readonly(&state->storage);
}
+static int state_set_deny(struct param_d *p, void *priv)
+{
+ return -EROFS;
+}
+
static struct state *state_new(const char *name)
{
struct state *state;
@@ -172,7 +177,7 @@ static struct state *state_new(const char *name)
}
state->dirty = 1;
- dev_add_param_bool(&state->dev, "dirty", NULL, NULL, &state->dirty,
+ dev_add_param_bool(&state->dev, "dirty", state_set_deny, NULL, &state->dirty,
NULL);
state->save_on_shutdown = 1;
dev_add_param_bool(&state->dev, "save_on_shutdown", NULL, NULL,
--
2.15.1
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