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102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
/*-
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* Copyright (c) 2018 Aniket Pandey
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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 THE AUTHOR 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 THE AUTHOR 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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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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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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* SUCH DAMAGE.
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*/
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#include <sys/ioctl.h>
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#include <bsm/libbsm.h>
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#include <security/audit/audit_ioctl.h>
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#include <atf-c.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include "utils.h"
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static int filedesc;
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static char ioregex[80];
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static const char *auclass = "io";
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static struct pollfd fds[1];
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static unsigned long request = AUDITPIPE_FLUSH;
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ATF_TC_WITH_CLEANUP(ioctl_success);
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ATF_TC_HEAD(ioctl_success, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
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"ioctl(2) call");
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}
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ATF_TC_BODY(ioctl_success, tc)
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{
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/* auditpipe(4) supports quite a few ioctls */
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ATF_REQUIRE((filedesc = open("/dev/auditpipe", O_RDONLY)) != -1);
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/* Prepare the regex to be checked in the audit record */
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snprintf(ioregex, sizeof(ioregex),
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"ioctl.*%#lx.*%#x.*return,success", request, filedesc);
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FILE *pipefd = setup(fds, auclass);
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ATF_REQUIRE(ioctl(filedesc, request) != -1);
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check_audit(fds, ioregex, pipefd);
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close(filedesc);
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}
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ATF_TC_CLEANUP(ioctl_success, tc)
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{
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cleanup();
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}
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ATF_TC_WITH_CLEANUP(ioctl_failure);
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ATF_TC_HEAD(ioctl_failure, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
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"ioctl(2) call");
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}
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ATF_TC_BODY(ioctl_failure, tc)
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{
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snprintf(ioregex, sizeof(ioregex),
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"ioctl.*%#lx.*return,failure : Bad file descriptor", request);
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FILE *pipefd = setup(fds, auclass);
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/* Failure reason: Invalid file descriptor */
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ATF_REQUIRE_EQ(-1, ioctl(-1, request));
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check_audit(fds, ioregex, pipefd);
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}
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ATF_TC_CLEANUP(ioctl_failure, tc)
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{
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cleanup();
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}
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, ioctl_success);
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ATF_TP_ADD_TC(tp, ioctl_failure);
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return (atf_no_error());
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}
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