C++ (Cpp) f_close_with_alert示例

示例#1

文件： gnutls_filter.c 项目： angel1991521/lighttpd2

static void do_handle_error(liGnuTLSFilter *f, const char *gnutlsfunc, int r, gboolean writing) {
	switch (r) {
	case GNUTLS_E_AGAIN:
		if (writing) f->write_wants_read = TRUE;
		break;
	case GNUTLS_E_REHANDSHAKE:
#ifdef HAVE_SAVE_RENEGOTIATION
		if (f->initial_handshaked_finished && !gnutls_safe_renegotiation_status(f->session)) {
			_ERROR(f->srv, f->wrk, f->log_context, "%s: client initiated unsafe renegotitation, closing connection", gnutlsfunc);
			f_close_with_alert(f, r);
		} else {
			_DEBUG(f->srv, f->wrk, f->log_context, "%s: client initiated renegotitation", gnutlsfunc);
		}
#else
		if (f->initial_handshaked_finished) {
			_ERROR(f->srv, f->wrk, f->log_context, "%s: client initiated renegotitation, closing connection", gnutlsfunc);
			f_close_with_alert(f, r);
		}
#endif
		break;
	case GNUTLS_E_UNEXPECTED_PACKET_LENGTH:
		f_close_with_alert(f, r);
		break;
	case GNUTLS_E_UNKNOWN_CIPHER_SUITE:
	case GNUTLS_E_UNSUPPORTED_VERSION_PACKET:
		_DEBUG(f->srv, f->wrk, f->log_context, "%s (%s): %s", gnutlsfunc,
			gnutls_strerror_name(r), gnutls_strerror(r));
		f_close_with_alert(f, r);
		break;
	default:
		if (gnutls_error_is_fatal(r)) {
			_ERROR(f->srv, f->wrk, f->log_context, "%s (%s): %s", gnutlsfunc,
				gnutls_strerror_name(r), gnutls_strerror(r));
			if (f->initial_handshaked_finished) {
				f_close_with_alert(f, r);
			} else {
				f_abort_gnutls(f);
			}
		} else {
			_ERROR(f->srv, f->wrk, f->log_context, "%s non fatal (%s): %s", gnutlsfunc,
				gnutls_strerror_name(r), gnutls_strerror(r));
		}
	}
}

示例#2

文件： gnutls_filter.c 项目： AlexShiLucky/lighttpd2

static void do_handle_error(liGnuTLSFilter *f, const char *gnutlsfunc, int r, gboolean writing) {
	switch (r) {
	case GNUTLS_E_AGAIN:
		if (writing) f->write_wants_read = TRUE;
		return;
	case GNUTLS_E_REHANDSHAKE:
#ifdef HAVE_SAVE_RENEGOTIATION
		if (f->initial_handshaked_finished && !gnutls_safe_renegotiation_status(f->session)) {
			_ERROR(f->srv, f->wrk, f->log_context, "%s: client initiated unsafe renegotitation, closing connection", gnutlsfunc);
			f_close_with_alert(f, r);
		} else {
			_DEBUG(f->srv, f->wrk, f->log_context, "%s: client initiated renegotitation", gnutlsfunc);
		}
#else
		if (f->initial_handshaked_finished) {
			_ERROR(f->srv, f->wrk, f->log_context, "%s: client initiated renegotitation, closing connection", gnutlsfunc);
			f_close_with_alert(f, r);
		}
#endif
		return;
	case GNUTLS_E_UNEXPECTED_PACKET_LENGTH:
		f_close_with_alert(f, r);
		return;
	case GNUTLS_E_UNKNOWN_CIPHER_SUITE:
	case GNUTLS_E_UNSUPPORTED_VERSION_PACKET:
		_DEBUG(f->srv, f->wrk, f->log_context, "%s (%s): %s", gnutlsfunc,
			gnutls_strerror_name(r), gnutls_strerror(r));
		f_close_with_alert(f, r);
		return;
	case GNUTLS_E_FATAL_ALERT_RECEIVED:
	case GNUTLS_E_WARNING_ALERT_RECEIVED:
		{
			gnutls_alert_description_t alert_desc = gnutls_alert_get(f->session);
			const char* alert_desc_name = gnutls_alert_get_name(alert_desc);
			_INFO(f->srv, f->wrk, f->log_context, "%s (%s): %s %s (%u)", gnutlsfunc,
				gnutls_strerror_name(r), gnutls_strerror(r),
				(NULL != alert_desc_name) ? alert_desc_name : "unknown alert",
				(unsigned int) alert_desc);
		}
		/* error not handled yet: break instead of return */
		break;
	default:
		if (gnutls_error_is_fatal(r)) {
			_ERROR(f->srv, f->wrk, f->log_context, "%s (%s): %s", gnutlsfunc,
				gnutls_strerror_name(r), gnutls_strerror(r));
		} else {
			_WARNING(f->srv, f->wrk, f->log_context, "%s non fatal (%s): %s", gnutlsfunc,
				gnutls_strerror_name(r), gnutls_strerror(r));
		}
		/* error not handled yet: break instead of return */
		break;
	}

	/* generic error handling */
	if (gnutls_error_is_fatal(r)) {
		if (f->initial_handshaked_finished) {
			f_close_with_alert(f, r);
		} else {
			f_abort_gnutls(f);
		}
	}
}