kernel: precise trigger timing of post-fs-data (#118)

* kernel: add report_event cmd

* ksud: report event

* kernel: trigger on_post_fs_data

* ksud: comment unused code

* [skip ci] run clang-format

Signed-off-by: Ylarod <me@ylarod.cn>

* ci: use custom key to sign official bootimgs

* format ksud

* reject non root

* remove

Signed-off-by: Ylarod <me@ylarod.cn>

kernel/ksu.h

@@ -8,13 +8,16 @@
 #define KERNEL_SU_OPTION 0xDEADBEEF
 
 #define CMD_GRANT_ROOT 0
-
 #define CMD_BECOME_MANAGER 1
 #define CMD_GET_VERSION 2
 #define CMD_ALLOW_SU 3
 #define CMD_DENY_SU 4
 #define CMD_GET_ALLOW_LIST 5
 #define CMD_GET_DENY_LIST 6
+#define CMD_REPORT_EVENT 7
+
+#define EVENT_POST_FS_DATA 1
+#define EVENT_BOOT_COMPLETED 2
 
 bool ksu_queue_work(struct work_struct *work);