kernel: Rewrite kernle version code management

Co-authored-by: lamadaemon <i@lama.icu>
Signed-off-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>

kernel/ksu.h

@@ -4,7 +4,7 @@
 #include <linux/types.h>
 #include <linux/workqueue.h>
 
-#define KERNEL_SU_VERSION KSU_VERSION
+#define KERNEL_SU_VERSION KSU_API_VERSION
 #define KERNEL_SU_OPTION 0xDEADBEEF
 
 #define CMD_GRANT_ROOT 0
@@ -23,6 +23,9 @@
 #define CMD_UID_SHOULD_UMOUNT 13
 #define CMD_IS_SU_ENABLED 14
 #define CMD_ENABLE_SU 15
+
+#define CMD_GET_FULL_VERSION 30
+
 #define CMD_ENABLE_KPM 100
 
 #define EVENT_POST_FS_DATA 1
@@ -35,6 +38,12 @@
 #define KSU_MAX_GROUPS 32
 #define KSU_SELINUX_DOMAIN 64
 
+#define KSU_MAX_VERSION_NAME 255
+
+#ifndef KSU_VERSION 
+#define KSU_VERSION "v0-unknown-00000000@unkown"
+#endif
+
 struct root_profile {
 	int32_t uid;
 	int32_t gid;