Kernel: Implement sulog for enhanced logging of SU attempts and permissions

kernel/sulog.h

@@ -0,0 +1,20 @@
+#ifndef __KSU_SULOG_H
+#define __KSU_SULOG_H
+
+#include <linux/types.h>
+
+void ksu_sulog_report_su_grant(uid_t uid, const char *comm, const char *method);
+
+void ksu_sulog_report_su_attempt(uid_t uid, const char *comm, const char *target_path, bool success);
+
+void ksu_sulog_report_permission_check(uid_t uid, const char *comm, bool allowed);
+
+void ksu_sulog_report_manager_operation(const char *operation, uid_t manager_uid, uid_t target_uid);
+
+void ksu_sulog_set_enabled(bool enabled);
+bool ksu_sulog_is_enabled(void);
+
+int ksu_sulog_init(void);
+void ksu_sulog_exit(void);
+
+#endif /* __KSU_SULOG_H */