1 #include <darwintest.h>
2 #include <sys/sysctl.h>
3 
4 T_DECL(sysctl_osreleasetype_nowrite,
5     "ensure the osreleasetype sysctl is not writeable by normal processes", T_META_TAG_VM_NOT_PREFERRED)
6 {
7 	char nice_try[32] = "FactoryToAvoidSandbox!";
8 	int ret = sysctlbyname("kern.osreleasetype", NULL, NULL, nice_try,
9 	    sizeof(nice_try));
10 	T_ASSERT_POSIX_FAILURE(ret, EPERM, "try to set kern.osreleasetype sysctl");
11 }
12 
13 T_DECL(sysctl_osreleasetype_exists, "ensure the osreleasetype sysctl exists", T_META_TAG_VM_NOT_PREFERRED)
14 {
15 	char release_type[64] = "";
16 	size_t release_type_size = sizeof(release_type);
17 	int ret = sysctlbyname("kern.osreleasetype", release_type,
18 	    &release_type_size, NULL, 0);
19 	T_ASSERT_POSIX_SUCCESS(ret, "kern.osreleasetype sysctl");
20 	T_LOG("kern.osreleasetype = %s", release_type);
21 }
22