/*-
* Copyright 2018 Aniket Pandey
*
* 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
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* 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
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <atf-c.h>
#include <fcntl.h>
#include "utils.h"
static struct pollfd fds[1];
static mode_t mode = 0777;
static int filedesc;
static off_t offlen = 0;
static const char *path = "fileforaudit";
static const char *errpath = "dirdoesnotexist/fileforaudit";
static const char *successreg = "fileforaudit.*return,success";
static const char *failurereg = "fileforaudit.*return,failure";
ATF_TC_WITH_CLEANUP(truncate_success);
ATF_TC_HEAD(truncate_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"truncate(2) call");
}
ATF_TC_BODY(truncate_success, tc)
{
/* File needs to exist to call truncate(2) */
ATF_REQUIRE((filedesc = open(path, O_CREAT, mode)) != -1);
FILE *pipefd = setup(fds, "fw");
ATF_REQUIRE_EQ(0, truncate(path, offlen));
check_audit(fds, successreg, pipefd);
close(filedesc);
}
ATF_TC_CLEANUP(truncate_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(truncate_failure);
ATF_TC_HEAD(truncate_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"truncate(2) call");
}
ATF_TC_BODY(truncate_failure, tc)
{
FILE *pipefd = setup(fds, "fw");
/* Failure reason: file does not exist */
ATF_REQUIRE_EQ(-1, truncate(errpath, offlen));
check_audit(fds, failurereg, pipefd);
}
ATF_TC_CLEANUP(truncate_failure, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(ftruncate_success);
ATF_TC_HEAD(ftruncate_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"ftruncate(2) call");
}
ATF_TC_BODY(ftruncate_success, tc)
{
const char *regex = "ftruncate.*return,success";
/* Valid file descriptor needs to exist to call ftruncate(2) */
ATF_REQUIRE((filedesc = open(path, O_CREAT | O_RDWR)) != -1);
FILE *pipefd = setup(fds, "fw");
ATF_REQUIRE_EQ(0, ftruncate(filedesc, offlen));
check_audit(fds, regex, pipefd);
close(filedesc);
}
ATF_TC_CLEANUP(ftruncate_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(ftruncate_failure);
ATF_TC_HEAD(ftruncate_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"ftruncate(2) call");
}
ATF_TC_BODY(ftruncate_failure, tc)
{
const char *regex = "ftruncate.*return,failure";
FILE *pipefd = setup(fds, "fw");
/* Failure reason: bad file descriptor */
ATF_REQUIRE_EQ(-1, ftruncate(-1, offlen));
check_audit(fds, regex, pipefd);
}
ATF_TC_CLEANUP(ftruncate_failure, tc)
{
cleanup();
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, truncate_success);
ATF_TP_ADD_TC(tp, truncate_failure);
ATF_TP_ADD_TC(tp, ftruncate_success);
ATF_TP_ADD_TC(tp, ftruncate_failure);
return (atf_no_error());
}
