// gcc -Wall -O2 audit.c -laudit

#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>

#include <libaudit.h>


void err(const char* str)
{
  fprintf(stderr, "%s\n", str);
  exit(1);
}

int main()
{
  int audit_fd, rc;
  audit_fd = audit_open();

  if (audit_fd < 0)
      err("audit_open");
    
  rc = audit_log_acct_message (audit_fd, AUDIT_USER_CHAUTHTOK, NULL, "test:message",
                              "?", -1, "localhost", NULL, "/dev/pts/2", 1);
  if (rc < 0)
     err("audit_log_acct_message");

  audit_close(audit_fd);
  return 0;
}