Add init command to set verified properties
Add a command that updates dm-verity state and sets partition.%.verified
properties used by adb remount.
This is needed in init since fs_mgr cannot set properties:
I6a28cccb1ccce960841af20a4b20c32d424b5524
Change-Id: I0fdf5bc29c56690dcadff9d0eb216d3c68483538
diff --git a/init/builtins.cpp b/init/builtins.cpp
index fb1aa7c..01217c1 100644
--- a/init/builtins.cpp
+++ b/init/builtins.cpp
@@ -687,6 +687,30 @@
return -1;
}
+static void verity_update_property(struct fstab_rec *fstab,
+ const char *mount_point, int status) {
+ char key[PROP_NAME_MAX];
+ int ret;
+
+ ret = snprintf(key, PROP_NAME_MAX, "partition.%s.verified", mount_point);
+ if (ret >= PROP_NAME_MAX) {
+ ERROR("Error setting verified property for %s: name too long\n",
+ mount_point);
+ return;
+ }
+
+ ret = property_set(key, "1");
+ if (ret < 0)
+ ERROR("Error setting verified property %s: %d\n", key, ret);
+}
+
+int do_verity_update_state(int nargs, char **args) {
+ if (nargs == 1) {
+ return fs_mgr_update_verity_state(verity_update_property);
+ }
+ return -1;
+}
+
int do_write(int nargs, char **args)
{
const char *path = args[1];