1/*-
2 * Copyright (c) 2005 Andrey Simonenko
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: stable/11/tools/regression/sockets/unix_cmsg/t_generic.c 339066 2018-10-01 17:26:41Z sobomax $");
29
30#include <sys/types.h>
31#include <sys/socket.h>
32#include <sys/un.h>
33#include <stdarg.h>
34#include <stdbool.h>
35
36#include "uc_common.h"
37#include "t_generic.h"
38
39int
40t_generic(int (*client_func)(int), int (*server_func)(int))
41{
42	int fd, rv, rv_client;
43
44	switch (uc_client_fork()) {
45	case 0:
46		fd = uc_socket_create();
47		if (fd < 0)
48			rv = -2;
49		else {
50			rv = client_func(fd);
51			if (uc_socket_close(fd) < 0)
52				rv = -2;
53		}
54		uc_client_exit(rv);
55		break;
56	case 1:
57		fd = uc_socket_create();
58		if (fd < 0)
59			rv = -2;
60		else {
61			rv = server_func(fd);
62			rv_client = uc_client_wait();
63			if (rv == 0 || (rv == -2 && rv_client != 0))
64				rv = rv_client;
65			if (uc_socket_close(fd) < 0)
66				rv = -2;
67		}
68		break;
69	default:
70		rv = -2;
71	}
72	return (rv);
73}
74