Date: Fri, 1 Jun 2018 16:23:47 +0000 (UTC) From: Alan Somers <asomers@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r334487 - head/tests/sys/audit Message-ID: <201806011623.w51GNlY6008654@repo.freebsd.org>
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Author: asomers Date: Fri Jun 1 16:23:47 2018 New Revision: 334487 URL: https://svnweb.freebsd.org/changeset/base/334487 Log: audit(4): Add tests for the fw class of syscalls. truncate and ftruncate are the only syscalls in this class, apart from certain variations of open and openat, which will be handled in a different file. Submitted by: aniketp MFC after: 2 weeks Sponsored by: Google, Inc. (GSoC 2018) Differential Revision: https://reviews.freebsd.org/D15640 Added: head/tests/sys/audit/file-write.c (contents, props changed) Modified: head/tests/sys/audit/Makefile Modified: head/tests/sys/audit/Makefile ============================================================================== --- head/tests/sys/audit/Makefile Fri Jun 1 13:26:45 2018 (r334486) +++ head/tests/sys/audit/Makefile Fri Jun 1 16:23:47 2018 (r334487) @@ -3,10 +3,13 @@ TESTSDIR= ${TESTSBASE}/sys/audit ATF_TESTS_C= file-create +ATF_TESTS_C+= file-write ATF_TESTS_C+= file-read SRCS.file-create+= file-create.c SRCS.file-create+= utils.c +SRCS.file-write+= file-write.c +SRCS.file-write+= utils.c SRCS.file-read+= file-read.c SRCS.file-read+= utils.c Added: head/tests/sys/audit/file-write.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/tests/sys/audit/file-write.c Fri Jun 1 16:23:47 2018 (r334487) @@ -0,0 +1,139 @@ +/*- + * 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 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(open(path, O_CREAT, mode) != -1); + FILE *pipefd = setup(fds, "fw"); + ATF_REQUIRE_EQ(0, truncate(path, offlen)); + check_audit(fds, successreg, pipefd); +} + +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) +{ + int filedesc; + 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); +} + +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()); +}
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