xref: /xnu-12377.61.12/tests/invalid_setaudit_57414044.c (revision 4d495c6e23c53686cf65f45067f79024cf5dcee8)
1*4d495c6eSApple OSS Distributions #pragma clang diagnostic ignored "-Wdeprecated-declarations"
2*4d495c6eSApple OSS Distributions 
3*4d495c6eSApple OSS Distributions #include <bsm/audit.h>
4*4d495c6eSApple OSS Distributions #include <bsm/audit_session.h>
5*4d495c6eSApple OSS Distributions #include <err.h>
6*4d495c6eSApple OSS Distributions #include <sysexits.h>
7*4d495c6eSApple OSS Distributions #include <unistd.h>
8*4d495c6eSApple OSS Distributions #include <errno.h>
9*4d495c6eSApple OSS Distributions #include <string.h>
10*4d495c6eSApple OSS Distributions 
11*4d495c6eSApple OSS Distributions #include <darwintest.h>
12*4d495c6eSApple OSS Distributions #include <darwintest_utils.h>
13*4d495c6eSApple OSS Distributions 
14*4d495c6eSApple OSS Distributions T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
15*4d495c6eSApple OSS Distributions 
16*4d495c6eSApple OSS Distributions T_DECL(invalid_setaudit_57414044,
17*4d495c6eSApple OSS Distributions     "Verify that auditing a setaudit_addr syscall which has an invalid "
18*4d495c6eSApple OSS Distributions     "at_type field does not panic",
19*4d495c6eSApple OSS Distributions     T_META_CHECK_LEAKS(false), T_META_TAG_VM_PREFERRED)
20*4d495c6eSApple OSS Distributions {
21*4d495c6eSApple OSS Distributions 	T_SETUPBEGIN;
22*4d495c6eSApple OSS Distributions 
23*4d495c6eSApple OSS Distributions 	int cond, ret = auditon(A_GETCOND, &cond, sizeof(cond));
24*4d495c6eSApple OSS Distributions 	if (ret == -1 && errno == ENOSYS) {
25*4d495c6eSApple OSS Distributions 		T_SKIP("no kernel support for auditing; can't test");
26*4d495c6eSApple OSS Distributions 	}
27*4d495c6eSApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(ret, "auditon A_GETCOND");
28*4d495c6eSApple OSS Distributions 	if (cond != AUC_AUDITING) {
29*4d495c6eSApple OSS Distributions 		T_SKIP("auditing is not enabled; can't test");
30*4d495c6eSApple OSS Distributions 	}
31*4d495c6eSApple OSS Distributions 
32*4d495c6eSApple OSS Distributions 	/* set up auditing to audit `setaudit_addr` */
33*4d495c6eSApple OSS Distributions 	auditpinfo_addr_t pinfo_addr = {.ap_pid = getpid()};
34*4d495c6eSApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(auditon(A_GETPINFO_ADDR, &pinfo_addr, sizeof(pinfo_addr)), NULL);
35*4d495c6eSApple OSS Distributions 	auditpinfo_t pinfo = {.ap_pid = getpid(), .ap_mask = pinfo_addr.ap_mask};
36*4d495c6eSApple OSS Distributions 	pinfo.ap_mask.am_failure |= 0x800; /* man 5 audit_class */
37*4d495c6eSApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(auditon(A_SETPMASK, &pinfo, sizeof(pinfo)), NULL);
38*4d495c6eSApple OSS Distributions 
39*4d495c6eSApple OSS Distributions 	T_SETUPEND;
40*4d495c6eSApple OSS Distributions 
41*4d495c6eSApple OSS Distributions 	struct auditinfo_addr a;
42*4d495c6eSApple OSS Distributions 	memset(&a, 0, sizeof(a));
43*4d495c6eSApple OSS Distributions 	a.ai_termid.at_type = 999;
44*4d495c6eSApple OSS Distributions 	T_ASSERT_POSIX_FAILURE(setaudit_addr(&a, sizeof(a)), EINVAL,
45*4d495c6eSApple OSS Distributions 	    "setaudit_addr should fail due to invalid at_type");
46*4d495c6eSApple OSS Distributions }
47