t_xxxtime.c.in revision 339066 
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_xxxtime.c.in 339066 2018-10-01 17:26:41Z sobomax $");
29
30#include <sys/time.h>
31#include <sys/types.h>
32#include <sys/socket.h>
33#include <sys/un.h>
34#include <inttypes.h>
35#include <stdarg.h>
36#include <stdbool.h>
37#include <stdlib.h>
38
39#include "t_%%TTYPE%%.h"
40#include "t_generic.h"
41#include "uc_common.h"
42
43#if defined(%%SCM_TTYPE%%)
44static int
45check_scm_%%TTYPE%%(struct cmsghdr *cmsghdr)
46{
47	const struct %%DTYPE%% *bt;
48
49	if (uc_check_cmsghdr(cmsghdr, %%SCM_TTYPE%%, sizeof(struct %%DTYPE%%)) < 0)
50		return (-1);
51
52	bt = (struct %%DTYPE%% *)CMSG_DATA(cmsghdr);
53
54	uc_dbgmsg("%%DTYPE%%.%%MAJ_MEMB%% %"PRIdMAX", %%DTYPE%%.%%MIN_MEMB%% %"PRIuMAX,
55	    (intmax_t)bt->%%MAJ_MEMB%%, (uintmax_t)bt->%%MIN_MEMB%%);
56
57	return (0);
58}
59
60static int
61t_%%TTYPE%%_client(int fd)
62{
63	struct msghdr msghdr;
64	struct iovec iov[1];
65	void *cmsg_data;
66	size_t cmsg_size;
67	int rv;
68
69	if (uc_sync_recv() < 0)
70		return (-2);
71
72	rv = -2;
73
74	cmsg_size = CMSG_SPACE(sizeof(struct %%DTYPE%%));
75	cmsg_data = malloc(cmsg_size);
76	if (cmsg_data == NULL) {
77		uc_logmsg("malloc");
78		goto done;
79	}
80	uc_msghdr_init_client(&msghdr, iov, cmsg_data, cmsg_size,
81	    %%SCM_TTYPE%%, sizeof(struct %%DTYPE%%));
82
83	if (uc_socket_connect(fd) < 0)
84		goto done;
85
86	if (uc_message_sendn(fd, &msghdr) < 0)
87		goto done;
88
89	rv = 0;
90done:
91	free(cmsg_data);
92	return (rv);
93}
94
95static int
96t_%%TTYPE%%_server(int fd1)
97{
98	struct msghdr msghdr;
99	struct iovec iov[1];
100	struct cmsghdr *cmsghdr;
101	void *cmsg_data;
102	size_t cmsg_size;
103	u_int i;
104	int fd2, rv;
105
106	if (uc_sync_send() < 0)
107		return (-2);
108
109	fd2 = -1;
110	rv = -2;
111
112	cmsg_size = CMSG_SPACE(sizeof(struct %%DTYPE%%));
113	cmsg_data = malloc(cmsg_size);
114	if (cmsg_data == NULL) {
115		uc_logmsg("malloc");
116		goto done;
117	}
118
119	if (uc_cfg.sock_type == SOCK_STREAM) {
120		fd2 = uc_socket_accept(fd1);
121		if (fd2 < 0)
122			goto done;
123	} else
124		fd2 = fd1;
125
126	rv = -1;
127	for (i = 1; i <= uc_cfg.ipc_msg.msg_num; ++i) {
128		uc_dbgmsg("message #%u", i);
129
130		uc_msghdr_init_server(&msghdr, iov, cmsg_data, cmsg_size);
131		if (uc_message_recv(fd2, &msghdr) < 0) {
132			rv = -2;
133			break;
134		}
135
136		if (uc_check_msghdr(&msghdr, sizeof(*cmsghdr)) < 0)
137			break;
138
139		cmsghdr = CMSG_FIRSTHDR(&msghdr);
140		if (check_scm_%%TTYPE%%(cmsghdr) < 0)
141			break;
142	}
143	if (i > uc_cfg.ipc_msg.msg_num)
144		rv = 0;
145done:
146	free(cmsg_data);
147	if (uc_cfg.sock_type == SOCK_STREAM && fd2 >= 0)
148		if (uc_socket_close(fd2) < 0)
149			rv = -2;
150	return (rv);
151}
152
153int
154t_%%TTYPE%%(void)
155{
156	return (t_generic(t_%%TTYPE%%_client, t_%%TTYPE%%_server));
157}
158#endif /* %%SCM_TTYPE%% */
159