81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
/*-
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* Copyright (c) 2009-2011, Juniper Networks, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY JUNIPER NETWORKS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL JUNIPER NETWORKS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/types.h>
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__FBSDID("$FreeBSD$");
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#include <sys/wait.h>
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#include <sys/ioctl.h>
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#include <dev/filemon/filemon.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <err.h>
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/*
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* This simple test of filemon expects a test script called
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* "test_script.sh" in the cwd.
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*/
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int
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main(void) {
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char log_name[] = "filemon_log.XXXXXX";
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pid_t child;
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int fm_fd, fm_log;
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if ((fm_fd = open("/dev/filemon", O_RDWR)) == -1)
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err(1, "open(\"/dev/filemon\", O_RDWR)");
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if ((fm_log = mkstemp(log_name)) == -1)
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err(1, "mkstemp(%s)", log_name);
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if (ioctl(fm_fd, FILEMON_SET_FD, &fm_log) == -1)
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err(1, "Cannot set filemon log file descriptor");
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/* Set up these two fd's to close on exec. */
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(void)fcntl(fm_fd, F_SETFD, FD_CLOEXEC);
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(void)fcntl(fm_log, F_SETFD, FD_CLOEXEC);
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switch (child = fork()) {
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case 0:
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child = getpid();
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if (ioctl(fm_fd, FILEMON_SET_PID, &child) == -1)
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err(1, "Cannot set filemon PID to %d", child);
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system("./test_script.sh");
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break;
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case -1:
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err(1, "Cannot fork");
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default:
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wait(&child);
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close(fm_fd);
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// printf("Results in %s\n", log_name);
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break;
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}
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return 0;
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}
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