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

1 files changed, 9 insertions, 5 deletions

diff --git a/fs_mgr/include/fs_mgr.h b/fs_mgr/include/fs_mgr.h
index 0437d45..d2c8fff 100644
--- a/fs_mgr/include/fs_mgr.h
+++ b/fs_mgr/include/fs_mgr.h
@@ -27,6 +27,10 @@
 // turn verity off in userdebug builds.
 #define VERITY_METADATA_MAGIC_DISABLE 0x46464f56 // "VOFF"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 // Verity modes
 enum verity_mode {
     VERITY_MODE_EIO = 0,
@@ -35,10 +39,6 @@ enum verity_mode {
     VERITY_MODE_LAST = VERITY_MODE_RESTART
 };
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 /*
  * The entries must be kept in the same order as they were seen in the fstab.
  * Unless explicitly requested, a lookup on mount point should always
@@ -66,6 +66,10 @@ struct fstab_rec {
     unsigned int zram_size;
 };
 
+// Callback function for verity status
+typedef void (*fs_mgr_verity_state_callback)(struct fstab_rec *fstab,
+        const char *mount_point, int status);
+
 struct fstab *fs_mgr_read_fstab(const char *fstab_path);
 void fs_mgr_free_fstab(struct fstab *fstab);
 
@@ -84,7 +88,7 @@ int fs_mgr_unmount_all(struct fstab *fstab);
 int fs_mgr_get_crypt_info(struct fstab *fstab, char *key_loc,
                           char *real_blk_device, int size);
 int fs_mgr_load_verity_state(int *mode);
-int fs_mgr_update_verity_state();
+int fs_mgr_update_verity_state(fs_mgr_verity_state_callback callback);
 int fs_mgr_add_entry(struct fstab *fstab,
                      const char *mount_point, const char *fs_type,
                      const char *blk_device);