gskit.c

  close_one(connssl, data);
  rc = 0;
  what = Curl_socket_ready(conn->sock[sockindex],
                           CURL_SOCKET_BAD, SSL_SHUTDOWN_TIMEOUT);

  for(;;) {
    if(what < 0) {
      /* anything that gets here is fatally bad */
      failf(data, "select/poll on SSL socket, errno: %d", SOCKERRNO);
      rc = -1;
      break;
    }

    if(!what) {                                /* timeout */
      failf(data, "SSL shutdown timeout");
      break;
    }

    /* Something to read, let's do it and hope that it is the close
       notify alert from the server. No way to gsk_secure_soc_read() now, so
       use read(). */

    nread = read(conn->sock[sockindex], buf, sizeof(buf));

    if(nread < 0) {
      failf(data, "read: %s", strerror(errno));
      rc = -1;
    }

    if(nread <= 0)
      break;

    what = Curl_socket_ready(conn->sock[sockindex], CURL_SOCKET_BAD, 0);
  }

  return rc;
}


size_t Curl_gskit_version(char *buffer, size_t size)
{
  strncpy(buffer, "GSKit", size);
  return strlen(buffer);
}


int Curl_gskit_check_cxn(struct connectdata *cxn)
{
  int err;
  int errlen;

  /* The only thing that can be tested here is at the socket level. */

  if(!cxn->ssl[FIRSTSOCKET].handle)
    return 0; /* connection has been closed */

  err = 0;
  errlen = sizeof err;

  if(getsockopt(cxn->sock[FIRSTSOCKET], SOL_SOCKET, SO_ERROR,
                 (unsigned char *) &err, &errlen) ||
     errlen != sizeof err || err)
    return 0; /* connection has been closed */

  return -1;  /* connection status unknown */
}

#endif /* USE_GSKIT */