diff options
| author | Ulrich Ölmann <u.oelmann@pengutronix.de> | 2018-12-18 14:57:51 +0100 |
|---|---|---|
| committer | Roland Hieber <rhi@pengutronix.de> | 2019-01-07 15:47:56 +0100 |
| commit | d147aa0d2cf9ef16b6d02c7eb1b9bf9eca96d3fc (patch) | |
| tree | c7c2bce6a1e396765e30f5ac39df87eb3084e35c | |
| parent | 7bc669877217f54bf0f390205f481f18d33222f8 (diff) | |
| download | dt-utils-d147aa0d2cf9ef16b6d02c7eb1b9bf9eca96d3fc.tar.gz dt-utils-d147aa0d2cf9ef16b6d02c7eb1b9bf9eca96d3fc.tar.xz | |
state: refuse to set dirty parameter via setenv
This ports the following barebox commit:
| commit 6d3e10c67822816d3ff2021dcfba5e7a83906586
| Author: Sascha Hauer <s.hauer@pengutronix.de>
| Date: Wed May 4 11:59:59 2016 +0200
|
| state: refuse to set dirty parameter via setenv
|
| The dirty parameter is readonly, so refuse to set it.
|
| Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Ulrich Ölmann <u.oelmann@pengutronix.de>
Signed-off-by: Roland Hieber <rhi@pengutronix.de>
| -rw-r--r-- | src/barebox-state/state.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/barebox-state/state.c b/src/barebox-state/state.c index 0036b69..7315688 100644 --- a/src/barebox-state/state.c +++ b/src/barebox-state/state.c @@ -152,6 +152,11 @@ 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; @@ -171,7 +176,7 @@ 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, |