updater_utils: fix implicit conversion to enum wp_state
The getter for HWWP implicitly converted the integer returned by
crossystem to an `enum wp_state`. This only worked because of the
particular values assigned to the enum values, so explicitly convert
instead.
BUG=b:223291615
BRANCH=none
TEST=builds
Change-Id: Ib572733f8b05a5a992f09ba98050a7eab5e3bcce
Signed-off-by: Nikolai Artemiev <nartemiev@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/3540784
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Tested-by: Edward O'Callaghan <quasisec@chromium.org>
diff --git a/futility/updater_utils.c b/futility/updater_utils.c
index c6ddae6..37f3be3 100644
--- a/futility/updater_utils.c
+++ b/futility/updater_utils.c
@@ -419,7 +419,7 @@
static int host_get_wp_hw(void)
{
/* wpsw refers to write protection 'switch', not 'software'. */
- return VbGetSystemPropertyInt("wpsw_cur");
+ return VbGetSystemPropertyInt("wpsw_cur") ? WP_ENABLED : WP_DISABLED;
}
/* A helper function to return "fw_vboot2" system property. */
