1 /* 2 * Copyright (c) 2022 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 29 30 #include <unistd.h> 31 #include <darwintest.h> 32 #include <mach/mach.h> 33 #include <drop_priv.h> 34 T_GLOBAL_META( 35 T_META_NAMESPACE("xnu.ipc"), 36 T_META_RADAR_COMPONENT_NAME("xnu"), 37 T_META_RADAR_COMPONENT_VERSION("IPC"), 38 T_META_RUN_CONCURRENTLY(true), 39 T_META_TAG_VM_PREFERRED); 40 41 T_DECL(task_name_for_pid_entitlement, "Test that task_name_for_pid suceeds with entitlement", 42 T_META_ASROOT(false), 43 T_META_CHECK_LEAKS(false)) 44 { 45 kern_return_t kr; 46 mach_port_t tname; 47 pid_t pid; 48 T_SETUPBEGIN; 49 T_ASSERT_NE(getuid(), 0, "test should not be root uid"); 50 T_SETUPEND; 51 // launchd has root uid/gid so we know that we must be hitting the entitlement check here. 52 kr = task_name_for_pid(mach_task_self(), 1, &tname); 53 T_ASSERT_MACH_SUCCESS(kr, "task_name_for_pid should succeed on launchd (pid 1)"); 54 pid_for_task(tname, &pid); 55 T_ASSERT_EQ(pid, 1, "pid_for_task should return pid for launchd (pid 1)"); 56 57 mach_port_deallocate(mach_task_self(), tname); 58 } 59