1*5e3eaea3SApple OSS Distributions #include <darwintest.h> 2*5e3eaea3SApple OSS Distributions #include <sys/sysctl.h> 3*5e3eaea3SApple OSS Distributions 4*5e3eaea3SApple OSS Distributions T_DECL(sysctl_osreleasetype_nowrite, 5*5e3eaea3SApple OSS Distributions "ensure the osreleasetype sysctl is not writeable by normal processes") 6*5e3eaea3SApple OSS Distributions { 7*5e3eaea3SApple OSS Distributions char nice_try[32] = "FactoryToAvoidSandbox!"; 8*5e3eaea3SApple OSS Distributions int ret = sysctlbyname("kern.osreleasetype", NULL, NULL, nice_try, 9*5e3eaea3SApple OSS Distributions sizeof(nice_try)); 10*5e3eaea3SApple OSS Distributions T_ASSERT_POSIX_FAILURE(ret, EPERM, "try to set kern.osreleasetype sysctl"); 11*5e3eaea3SApple OSS Distributions } 12*5e3eaea3SApple OSS Distributions 13*5e3eaea3SApple OSS Distributions T_DECL(sysctl_osreleasetype_exists, "ensure the osreleasetype sysctl exists") 14*5e3eaea3SApple OSS Distributions { 15*5e3eaea3SApple OSS Distributions char release_type[64] = ""; 16*5e3eaea3SApple OSS Distributions size_t release_type_size = sizeof(release_type); 17*5e3eaea3SApple OSS Distributions int ret = sysctlbyname("kern.osreleasetype", release_type, 18*5e3eaea3SApple OSS Distributions &release_type_size, NULL, 0); 19*5e3eaea3SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(ret, "kern.osreleasetype sysctl"); 20*5e3eaea3SApple OSS Distributions T_LOG("kern.osreleasetype = %s", release_type); 21*5e3eaea3SApple OSS Distributions } 22