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27 #include <sys/types.h>
28 __FBSDID("$FreeBSD$");
31 #include <sys/ioctl.h>
33 #include <dev/filemon/filemon.h>
42 * This simple test of filemon expects a test script called
43 * "test_script.sh" in the cwd.
52 char log_name[] = "filemon_log" BIT ".XXXXXX";
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);
61 if (ioctl(fm_fd, FILEMON_SET_FD, &fm_log) == -1)
62 err(1, "Cannot set filemon log file descriptor");
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);
68 switch (child = fork()) {
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");
76 err(1, "Cannot fork");
80 // printf("Results in %s\n", log_name);