tests/sysctl_system_version.c

   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")
   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")
  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 }