xref: /xnu-8019.80.24/tests/invalid_setaudit_57414044.c (revision a325d9c4a84054e40bbe985afedcb50ab80993ea)
1 #pragma clang diagnostic ignored "-Wdeprecated-declarations"
2 
3 #include <bsm/audit.h>
4 #include <bsm/audit_session.h>
5 #include <err.h>
6 #include <sysexits.h>
7 #include <unistd.h>
8 #include <errno.h>
9 #include <string.h>
10 
11 #include <darwintest.h>
12 #include <darwintest_utils.h>
13 
14 T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
15 
16 T_DECL(invalid_setaudit_57414044,
17     "Verify that auditing a setaudit_addr syscall which has an invalid "
18     "at_type field does not panic",
19     T_META_CHECK_LEAKS(false))
20 {
21 	T_SETUPBEGIN;
22 
23 	int cond, ret = auditon(A_GETCOND, &cond, sizeof(cond));
24 	if (ret == -1 && errno == ENOSYS) {
25 		T_SKIP("no kernel support for auditing; can't test");
26 	}
27 	T_ASSERT_POSIX_SUCCESS(ret, "auditon A_GETCOND");
28 	if (cond != AUC_AUDITING) {
29 		T_SKIP("auditing is not enabled; can't test");
30 	}
31 
32 	/* set up auditing to audit `setaudit_addr` */
33 	auditpinfo_addr_t pinfo_addr = {.ap_pid = getpid()};
34 	T_ASSERT_POSIX_SUCCESS(auditon(A_GETPINFO_ADDR, &pinfo_addr, sizeof(pinfo_addr)), NULL);
35 	auditpinfo_t pinfo = {.ap_pid = getpid(), .ap_mask = pinfo_addr.ap_mask};
36 	pinfo.ap_mask.am_failure |= 0x800; /* man 5 audit_class */
37 	T_ASSERT_POSIX_SUCCESS(auditon(A_SETPMASK, &pinfo, sizeof(pinfo)), NULL);
38 
39 	T_SETUPEND;
40 
41 	struct auditinfo_addr a;
42 	memset(&a, 0, sizeof(a));
43 	a.ai_termid.at_type = 999;
44 	T_ASSERT_POSIX_FAILURE(setaudit_addr(&a, sizeof(a)), EINVAL,
45 	    "setaudit_addr should fail due to invalid at_type");
46 }
47