1/*-
2 * Copyright (c) 2009-2011, Juniper Networks, Inc.
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 JUNIPER NETWORKS 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 JUNIPER NETWORKS 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/types.h>
28__FBSDID("$FreeBSD: releng/10.2/tools/regression/filemon/filemontest.c 251368 2013-06-04 06:38:01Z obrien $");
29
30#include <sys/wait.h>
31#include <sys/ioctl.h>
32
33#include <dev/filemon/filemon.h>
34
35#include <stdio.h>
36#include <unistd.h>
37#include <fcntl.h>
38#include <stdlib.h>
39#include <err.h>
40
41/*
42 * This simple test of filemon expects a test script called
43 * "test_script.sh" in the cwd.
44 */
45
46#ifndef BIT
47#define BIT ""
48#endif
49
50int
51main(void) {
52	char log_name[] = "filemon_log" BIT ".XXXXXX";
53	pid_t child;
54	int fm_fd, fm_log;
55
56	if ((fm_fd = open("/dev/filemon", O_RDWR)) == -1)
57		err(1, "open(\"/dev/filemon\", O_RDWR)");
58	if ((fm_log = mkstemp(log_name)) == -1)
59		err(1, "mkstemp(%s)", log_name);
60
61	if (ioctl(fm_fd, FILEMON_SET_FD, &fm_log) == -1)
62		err(1, "Cannot set filemon log file descriptor");
63
64	/* Set up these two fd's to close on exec. */
65	(void)fcntl(fm_fd, F_SETFD, FD_CLOEXEC);
66	(void)fcntl(fm_log, F_SETFD, FD_CLOEXEC);
67
68	switch (child = fork()) {
69	case 0:
70		child = getpid();
71		if (ioctl(fm_fd, FILEMON_SET_PID, &child) == -1)
72			err(1, "Cannot set filemon PID to %d", child);
73		system("env BIT=" BIT "	./test_script.sh");
74		break;
75	case -1:
76		err(1, "Cannot fork");
77	default:
78		wait(&child);
79		close(fm_fd);
80//		printf("Results in %s\n", log_name);
81		break;
82	}
83	return 0;
84}
85