implement prover stdin reading

src/kernel/kernel.c

@@ -16,6 +16,7 @@
 #include "../include/atapi.h"
 #include "../include/vfs.h"
 #include "../include/apic.h"
+#include "../include/keyboard.h"
 
 #include <stdint.h>
 
@@ -131,10 +132,12 @@ void kmain(unsigned int magic, unsigned int info)
 
 	mount_fs();
 
+	init_keyboard();
+
 	l9660_dir dir;
 	l9660_file file;
 
-	follow_path("/katau/dash.", &file, &dir);
+	follow_path("/katau/ksh.", &file, &dir);
 
 	exec_from_file(&file, &dir);