audit(4): Add tests for a few syscalls in the ad class
The ad audit class is for administrative commands. This commit adds test for settimeofday, adjtime, and getfh. Submitted by: aniketp MFC after: 2 weeks Sponsored by: Google, Inc. (GSoC 2018) Differential Revision: https://reviews.freebsd.org/D15861
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Alan Somers
parent
7d951cc29a
commit
49f526501d
@ -12,6 +12,7 @@ ATF_TESTS_C+= file-read
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ATF_TESTS_C+= open
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ATF_TESTS_C+= network
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ATF_TESTS_C+= inter-process
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ATF_TESTS_C+= administrative
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SRCS.file-attribute-access+= file-attribute-access.c
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SRCS.file-attribute-access+= utils.c
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@ -33,6 +34,8 @@ SRCS.network+= network.c
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SRCS.network+= utils.c
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SRCS.inter-process+= inter-process.c
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SRCS.inter-process+= utils.c
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SRCS.administrative+= administrative.c
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SRCS.administrative+= utils.c
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TEST_METADATA+= timeout="30"
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TEST_METADATA+= required_user="root"
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214
tests/sys/audit/administrative.c
Normal file
214
tests/sys/audit/administrative.c
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@ -0,0 +1,214 @@
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/*-
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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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* $FreeBSD$
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*/
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#include <sys/param.h>
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#include <sys/mount.h>
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#include <sys/time.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 pid_t pid;
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static int filedesc;
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static mode_t mode = 0777;
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static struct pollfd fds[1];
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static char adregex[60];
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static const char *auclass = "ad";
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static const char *path = "fileforaudit";
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ATF_TC_WITH_CLEANUP(settimeofday_success);
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ATF_TC_HEAD(settimeofday_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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"settimeofday(2) call");
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}
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ATF_TC_BODY(settimeofday_success, tc)
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{
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pid = getpid();
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snprintf(adregex, sizeof(adregex), "settimeofday.*%d.*success", pid);
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struct timeval tp;
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struct timezone tzp;
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ATF_REQUIRE_EQ(0, gettimeofday(&tp, &tzp));
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FILE *pipefd = setup(fds, auclass);
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/* Setting the same time as obtained by gettimeofday(2) */
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ATF_REQUIRE_EQ(0, settimeofday(&tp, &tzp));
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check_audit(fds, adregex, pipefd);
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}
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ATF_TC_CLEANUP(settimeofday_success, tc)
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{
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cleanup();
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}
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ATF_TC_WITH_CLEANUP(settimeofday_failure);
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ATF_TC_HEAD(settimeofday_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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"settimeofday(2) call");
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}
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ATF_TC_BODY(settimeofday_failure, tc)
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{
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pid = getpid();
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snprintf(adregex, sizeof(adregex), "settimeofday.*%d.*failure", pid);
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struct timeval tp;
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struct timezone tzp;
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ATF_REQUIRE_EQ(0, gettimeofday(&tp, &tzp));
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FILE *pipefd = setup(fds, auclass);
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tp.tv_sec = -1;
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/* Failure reason: Invalid value for tp.tv_sec; */
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ATF_REQUIRE_EQ(-1, settimeofday(&tp, &tzp));
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check_audit(fds, adregex, pipefd);
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}
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ATF_TC_CLEANUP(settimeofday_failure, tc)
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{
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cleanup();
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}
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ATF_TC_WITH_CLEANUP(adjtime_success);
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ATF_TC_HEAD(adjtime_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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"adjtime(2) call");
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}
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ATF_TC_BODY(adjtime_success, tc)
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{
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pid = getpid();
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snprintf(adregex, sizeof(adregex), "adjtime.*%d.*return,success", pid);
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FILE *pipefd = setup(fds, auclass);
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/* We don't want to change the system time, hence NULL */
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ATF_REQUIRE_EQ(0, adjtime(NULL,NULL));
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check_audit(fds, adregex, pipefd);
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}
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ATF_TC_CLEANUP(adjtime_success, tc)
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{
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cleanup();
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}
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ATF_TC_WITH_CLEANUP(adjtime_failure);
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ATF_TC_HEAD(adjtime_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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"adjtime(2) call");
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}
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ATF_TC_BODY(adjtime_failure, tc)
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{
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pid = getpid();
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snprintf(adregex, sizeof(adregex), "adjtime.*%d.*return,failure", pid);
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FILE *pipefd = setup(fds, auclass);
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ATF_REQUIRE_EQ(-1, adjtime((struct timeval *)(-1), NULL));
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check_audit(fds, adregex, pipefd);
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}
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ATF_TC_CLEANUP(adjtime_failure, tc)
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{
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cleanup();
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}
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ATF_TC_WITH_CLEANUP(nfs_getfh_success);
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ATF_TC_HEAD(nfs_getfh_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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"getfh(2) call");
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}
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ATF_TC_BODY(nfs_getfh_success, tc)
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{
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fhandle_t fhp;
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pid = getpid();
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snprintf(adregex, sizeof(adregex), "nfs_getfh.*%d.*ret.*success", pid);
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/* File needs to exist to call getfh(2) */
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ATF_REQUIRE(filedesc = open(path, O_CREAT, mode) != -1);
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FILE *pipefd = setup(fds, auclass);
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ATF_REQUIRE_EQ(0, getfh(path, &fhp));
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check_audit(fds, adregex, pipefd);
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close(filedesc);
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}
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ATF_TC_CLEANUP(nfs_getfh_success, tc)
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{
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cleanup();
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}
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ATF_TC_WITH_CLEANUP(nfs_getfh_failure);
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ATF_TC_HEAD(nfs_getfh_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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"getfh(2) call");
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}
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ATF_TC_BODY(nfs_getfh_failure, tc)
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{
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pid = getpid();
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snprintf(adregex, sizeof(adregex), "nfs_getfh.*%d.*ret.*failure", pid);
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FILE *pipefd = setup(fds, auclass);
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/* Failure reason: file does not exist */
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ATF_REQUIRE_EQ(-1, getfh(path, NULL));
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check_audit(fds, adregex, pipefd);
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}
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ATF_TC_CLEANUP(nfs_getfh_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, settimeofday_success);
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ATF_TP_ADD_TC(tp, settimeofday_failure);
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ATF_TP_ADD_TC(tp, adjtime_success);
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ATF_TP_ADD_TC(tp, adjtime_failure);
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ATF_TP_ADD_TC(tp, nfs_getfh_success);
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ATF_TP_ADD_TC(tp, nfs_getfh_failure);
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return (atf_no_error());
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}
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