[Busybox] How to add a new executable file in busybox-0.60.3 in Ubuntu 10.04

[Busybox] How to add a new executable file in busybox-0.60.3 in Ubuntu 10.04

1. Add the following definition into applets.h

#ifdef BB_HAPPY

APPLET(happy, happy_main, _BB_DIR_BIN)

#endif

2. Add the following definition into Config.h

must follow the order.

#define BB_HAPPY

3. Add the following definition into usage.h

#define happy_full_usage \

"[HAPPY]..."

#define happy_trivial_usage \

"[HAPPY]..."

4. make

5. make install

6. cd _install/bin

7. ./busybox happy



happy.c

 

#include <stdlib.h>

#include <string.h>

#include "busybox.h"

 

extern int happy_main(int argc, char **argv)

{

    fprintf(stderr,"I am successful to add new function \n");

    return 1;

}