#include <p11-kit/pkcs11.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

int main(void)
{
	CK_RV rv;
	CK_FUNCTION_LIST_PTR funcs;
	pid_t pid;
	int st;

	rv = C_GetFunctionList(&funcs);
	if (rv != CKR_OK) {
		printf("Failed to get PKCS#11 function list\n");
		exit(1);
	}

	rv = funcs->C_Initialize(NULL);
	if (rv != CKR_OK) {
		printf("Failed to initialize module\n");
		exit(1);
	}
	pid = fork();
	if (!pid) {
		rv = funcs->C_Initialize(NULL);
		if (rv != CKR_OK) {
			printf("Failed to re-initialize module in child\n");
			exit(1);
		}
		exit(0);
	} else if (pid < 0) {
		perror("Fork failed");
		exit(1);
	}
	waitpid(pid, &st, 0);

	printf("Done. %d\n", st);
	return st;
}