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Index: head/tests/sys/audit/Makefile
===================================================================
--- head/tests/sys/audit/Makefile
+++ head/tests/sys/audit/Makefile
@@ -15,6 +15,7 @@
ATF_TESTS_C+= inter-process
ATF_TESTS_C+= administrative
ATF_TESTS_C+= process-control
+ATF_TESTS_C+= miscellaneous
SRCS.file-attribute-access+= file-attribute-access.c
SRCS.file-attribute-access+= utils.c
@@ -42,6 +43,8 @@
SRCS.administrative+= utils.c
SRCS.process-control+= process-control.c
SRCS.process-control+= utils.c
+SRCS.miscellaneous+= miscellaneous.c
+SRCS.miscellaneous+= utils.c
TEST_METADATA+= timeout="30"
TEST_METADATA+= required_user="root"
Index: head/tests/sys/audit/miscellaneous.c
===================================================================
--- head/tests/sys/audit/miscellaneous.c
+++ head/tests/sys/audit/miscellaneous.c
@@ -0,0 +1,232 @@
+/*-
+ * Copyright (c) 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 <sys/types.h>
+#include <sys/sysctl.h>
+
+#include <bsm/audit.h>
+#include <machine/sysarch.h>
+
+#include <atf-c.h>
+#include <unistd.h>
+
+#include "utils.h"
+
+static pid_t pid;
+static char miscreg[80];
+static struct pollfd fds[1];
+static const char *auclass = "ot";
+
+
+/*
+ * Success case of audit(2) is skipped for now as the behaviour is quite
+ * undeterministic. It will be added when the intermittency is resolved.
+ */
+
+
+ATF_TC_WITH_CLEANUP(audit_failure);
+ATF_TC_HEAD(audit_failure, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
+ "audit(2) call");
+}
+
+ATF_TC_BODY(audit_failure, tc)
+{
+ pid = getpid();
+ snprintf(miscreg, sizeof(miscreg), "audit.*%d.*return,failure", pid);
+
+ FILE *pipefd = setup(fds, auclass);
+ /* Failure reason: Invalid argument */
+ ATF_REQUIRE_EQ(-1, audit(NULL, -1));
+ check_audit(fds, miscreg, pipefd);
+}
+
+ATF_TC_CLEANUP(audit_failure, tc)
+{
+ cleanup();
+}
+
+
+ATF_TC_WITH_CLEANUP(sysarch_success);
+ATF_TC_HEAD(sysarch_success, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
+ "sysarch(2) call");
+}
+
+ATF_TC_BODY(sysarch_success, tc)
+{
+ pid = getpid();
+ snprintf(miscreg, sizeof(miscreg), "sysarch.*%d.*return,success", pid);
+
+ /* Set sysnum to the syscall corresponding to the system architecture */
+#if defined(I386_GET_IOPERM) /* i386 */
+ struct i386_ioperm_args i3sysarg;
+ bzero(&i3sysarg, sizeof(i3sysarg));
+
+#elif defined(AMD64_GET_FSBASE) /* amd64 */
+ register_t amd64arg;
+
+#elif defined(MIPS_GET_TLS) /* MIPS */
+ char *mipsarg;
+
+#elif defined(ARM_SYNC_ICACHE) /* ARM */
+ struct arm_sync_icache_args armsysarg;
+ bzero(&armsysarg, sizeof(armsysarg));
+
+#elif defined(SPARC_UTRAP_INSTALL) /* Sparc64 */
+ struct sparc_utrap_args handler = {
+ .type = UT_DIVISION_BY_ZERO,
+ /* We don't want to change the previous handlers */
+ .new_precise = (void *)UTH_NOCHANGE,
+ .new_deferred = (void *)UTH_NOCHANGE,
+ .old_precise = NULL,
+ .old_deferred = NULL
+ };
+
+ struct sparc_utrap_install_args sparc64arg = {
+ .num = ST_DIVISION_BY_ZERO,
+ .handlers = &handler
+ };
+#else
+ /* For PowerPC, ARM64, RISCV archs, sysarch(2) is not supported */
+ atf_tc_skip("sysarch(2) is not supported for the system architecture");
+#endif
+
+ FILE *pipefd = setup(fds, auclass);
+#if defined(I386_GET_IOPERM)
+ ATF_REQUIRE_EQ(0, sysarch(I386_GET_IOPERM, &i3sysarg));
+#elif defined(AMD64_GET_FSBASE)
+ ATF_REQUIRE_EQ(0, sysarch(AMD64_GET_FSBASE, &amd64arg));
+#elif defined(MIPS_GET_TLS)
+ ATF_REQUIRE_EQ(0, sysarch(MIPS_GET_TLS, &mipsarg));
+#elif defined(ARM_SYNC_ICACHE)
+ ATF_REQUIRE_EQ(0, sysarch(ARM_SYNC_ICACHE, &armsysarg));
+#elif defined(SPARC_UTRAP_INSTALL)
+ ATF_REQUIRE_EQ(0, sysarch(SPARC_UTRAP_INSTALL, &sparc64arg));
+#endif
+ check_audit(fds, miscreg, pipefd);
+}
+
+ATF_TC_CLEANUP(sysarch_success, tc)
+{
+ cleanup();
+}
+
+
+ATF_TC_WITH_CLEANUP(sysarch_failure);
+ATF_TC_HEAD(sysarch_failure, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
+ "sysarch(2) call for any architecture");
+}
+
+ATF_TC_BODY(sysarch_failure, tc)
+{
+ pid = getpid();
+ snprintf(miscreg, sizeof(miscreg), "sysarch.*%d.*return,failure", pid);
+
+ FILE *pipefd = setup(fds, auclass);
+ /* Failure reason: Invalid argument and Bad address */
+ ATF_REQUIRE_EQ(-1, sysarch(-1, NULL));
+ check_audit(fds, miscreg, pipefd);
+}
+
+ATF_TC_CLEANUP(sysarch_failure, tc)
+{
+ cleanup();
+}
+
+
+ATF_TC_WITH_CLEANUP(sysctl_success);
+ATF_TC_HEAD(sysctl_success, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
+ "sysctl(3) call");
+}
+
+ATF_TC_BODY(sysctl_success, tc)
+{
+ int mib[2], maxproc;
+ size_t proclen;
+
+ /* Set mib to retrieve the maximum number of allowed processes */
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_MAXPROC;
+ proclen = sizeof(maxproc);
+
+ pid = getpid();
+ snprintf(miscreg, sizeof(miscreg), "sysctl.*%d.*return,success", pid);
+
+ FILE *pipefd = setup(fds, auclass);
+ ATF_REQUIRE_EQ(0, sysctl(mib, 2, &maxproc, &proclen, NULL, 0));
+ check_audit(fds, miscreg, pipefd);
+}
+
+ATF_TC_CLEANUP(sysctl_success, tc)
+{
+ cleanup();
+}
+
+
+ATF_TC_WITH_CLEANUP(sysctl_failure);
+ATF_TC_HEAD(sysctl_failure, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
+ "sysctl(3) call");
+}
+
+ATF_TC_BODY(sysctl_failure, tc)
+{
+ pid = getpid();
+ snprintf(miscreg, sizeof(miscreg), "sysctl.*%d.*return,failure", pid);
+
+ FILE *pipefd = setup(fds, auclass);
+ /* Failure reason: Invalid arguments */
+ ATF_REQUIRE_EQ(-1, sysctl(NULL, 0, NULL, NULL, NULL, 0));
+ check_audit(fds, miscreg, pipefd);
+}
+
+ATF_TC_CLEANUP(sysctl_failure, tc)
+{
+ cleanup();
+}
+
+
+ATF_TP_ADD_TCS(tp)
+{
+ ATF_TP_ADD_TC(tp, audit_failure);
+
+ ATF_TP_ADD_TC(tp, sysarch_success);
+ ATF_TP_ADD_TC(tp, sysarch_failure);
+
+ ATF_TP_ADD_TC(tp, sysctl_success);
+ ATF_TP_ADD_TC(tp, sysctl_failure);
+
+ return (atf_no_error());
+}

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