freebsd-dev/tools/regression/audit/audit_pipe_ioctl/audit_pipe_ioctl.c

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/*-
* Copyright (c) 2006 Robert N. M. Watson
* All rights reserved.
*
* This software was developed by Robert Watson for the TrustedBSD Project.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
/*
* Simple audit pipe regression test to confirm that the ioctls for queue
* limit information basically work. No attempt is made to validate the
* queue length returned, however.
*/
#include <sys/types.h>
#include <sys/ioctl.h>
#include <security/audit/audit_ioctl.h>
#include <err.h>
#include <fcntl.h>
int
main(int argc, char *argv[])
{
u_int len, minlen, maxlen;
u_int64_t astat;
int fd;
fd = open("/dev/auditpipe", O_RDONLY);
if (fd < 0)
err(-1, "/dev/auditpipe");
/*
* First, test that we can read the queue length, queue limit, and
* bounds on queue length limits.
*/
len = (u_int)(-1);
if (ioctl(fd, AUDITPIPE_GET_QLEN, &len) < 0)
err(-1, "AUDITPIPE_GET_QLEN");
if (len == (u_int)(-1))
errx(-1, "AUDITPIPE_GET_QLEN: unchanged");
minlen = (u_int)(-1);
if (ioctl(fd, AUDITPIPE_GET_QLIMIT_MIN, &minlen) < 0)
err(-1, "AUDITPIPE_GET_QLIMIT_MIN");
if (minlen == (u_int)(-1))
errx(-1, "AUDITPIPE_GET_QLIMIT_MIN: unchanged");
maxlen = (u_int)(-1);
if (ioctl(fd, AUDITPIPE_GET_QLIMIT_MAX, &maxlen) < 0)
err(-1, "AUDITPIPE_GET_QLIMIT_MAX");
if (maxlen == (u_int)(-1))
errx(-1, "AUDITPIPE_GET_QLIMIT_MAX: unchanged");
len = (u_int)(-1);
if (ioctl(fd, AUDITPIPE_GET_QLIMIT, &len) < 0)
err(-1, "AUDITPIPE_GET_QLIMIT");
if (len == (u_int)(-1))
errx(-1, "AUDITPIPE_GET_QLIMIT: unchanged");
if (!(len >= minlen))
errx(-1, "queue length < minlen");
if (!(len <= maxlen))
errx(-1, "queue length > maxlen");
/*
* Try setting the queue length to first minimum, then maximum
* lengths. Query after each to make sure it changed.
*/
len = minlen;
if (ioctl(fd, AUDITPIPE_SET_QLIMIT, &len) < 0)
err(-1, "AUDITPIPE_SET_QLIMIT(min)");
if (ioctl(fd, AUDITPIPE_GET_QLIMIT, &len) < 0)
err(-1, "AUDITPIPE_GET_QLIMIT");
if (len != minlen)
errx(-1, "set to minlen didn't work");
len = maxlen;
if (ioctl(fd, AUDITPIPE_SET_QLIMIT, &len) < 0)
err(-1, "AUDITPIPE_SET_QLIMIT(max)");
if (ioctl(fd, AUDITPIPE_GET_QLIMIT, &len) < 0)
err(-1, "AUDITPIPE_GETQLIMIT");
if (len != maxlen)
errx(-1, "set to maxlen didn't work");
/*
* Check that we can query the defined stats. No attempt to
* validate.
*/
astat = (u_int64_t)(int64_t)(-1);
if (ioctl(fd, AUDITPIPE_GET_INSERTS, &astat) < 0)
err(-1, "AUDITPIPE_GET_INSERTS");
if (astat == (u_int64_t)(int64_t)(-1))
errx(-1, "AUDITPIPE_GET_INSERTS: unchanged");
astat = (u_int64_t)(int64_t)(-1);
if (ioctl(fd, AUDITPIPE_GET_READS, &astat) < 0)
err(-1, "AUDITPIPE_GET_READS");
if (astat == (u_int64_t)(int64_t)(-1))
errx(-1, "AUDITPIPE_GET_READS: unchanged");
astat = (u_int64_t)(int64_t)(-1);
if (ioctl(fd, AUDITPIPE_GET_DROPS, &astat) < 0)
err(-1, "AUDITPIPE_GET_DROPS");
if (astat == (u_int64_t)(int64_t)(-1))
errx(-1, "AUDITPIPE_GET_DROPS: unchanged");
astat = (u_int64_t)(int64_t)(-1);
if (ioctl(fd, AUDITPIPE_GET_TRUNCATES, &astat) < 0)
err(-1, "AUDITPIPE_GET_TRUNCATES");
if (astat == (u_int64_t)(int64_t)(-1))
errx(-1, "AUDITPIPE_GET_TRUNCATES: unchanged");
return (0);
}