1*f6217f89SApple OSS Distributions /* 2*f6217f89SApple OSS Distributions * Copyright (c) 2014 Apple Inc. All rights reserved. 3*f6217f89SApple OSS Distributions * 4*f6217f89SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*f6217f89SApple OSS Distributions * 6*f6217f89SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*f6217f89SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*f6217f89SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*f6217f89SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*f6217f89SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*f6217f89SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*f6217f89SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*f6217f89SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*f6217f89SApple OSS Distributions * 15*f6217f89SApple OSS Distributions * Please obtain a copy of the License at 16*f6217f89SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*f6217f89SApple OSS Distributions * 18*f6217f89SApple OSS Distributions * The Original Code and all software distributed under the License are 19*f6217f89SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*f6217f89SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*f6217f89SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*f6217f89SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*f6217f89SApple OSS Distributions * Please see the License for the specific language governing rights and 24*f6217f89SApple OSS Distributions * limitations under the License. 25*f6217f89SApple OSS Distributions * 26*f6217f89SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*f6217f89SApple OSS Distributions */ 28*f6217f89SApple OSS Distributions 29*f6217f89SApple OSS Distributions #ifndef _SYS_CSR_H_ 30*f6217f89SApple OSS Distributions #define _SYS_CSR_H_ 31*f6217f89SApple OSS Distributions 32*f6217f89SApple OSS Distributions #include <stdint.h> 33*f6217f89SApple OSS Distributions #include <sys/appleapiopts.h> 34*f6217f89SApple OSS Distributions #include <sys/cdefs.h> 35*f6217f89SApple OSS Distributions 36*f6217f89SApple OSS Distributions #ifdef __APPLE_API_PRIVATE 37*f6217f89SApple OSS Distributions 38*f6217f89SApple OSS Distributions typedef uint32_t csr_config_t; 39*f6217f89SApple OSS Distributions typedef uint32_t csr_op_t; 40*f6217f89SApple OSS Distributions 41*f6217f89SApple OSS Distributions /* CSR configuration flags */ 42*f6217f89SApple OSS Distributions #define CSR_ALLOW_UNTRUSTED_KEXTS (1 << 0) 43*f6217f89SApple OSS Distributions #define CSR_ALLOW_UNRESTRICTED_FS (1 << 1) 44*f6217f89SApple OSS Distributions #define CSR_ALLOW_TASK_FOR_PID (1 << 2) 45*f6217f89SApple OSS Distributions #define CSR_ALLOW_KERNEL_DEBUGGER (1 << 3) 46*f6217f89SApple OSS Distributions #define CSR_ALLOW_APPLE_INTERNAL (1 << 4) 47*f6217f89SApple OSS Distributions #define CSR_ALLOW_DESTRUCTIVE_DTRACE (1 << 5) /* name deprecated */ 48*f6217f89SApple OSS Distributions #define CSR_ALLOW_UNRESTRICTED_DTRACE (1 << 5) 49*f6217f89SApple OSS Distributions #define CSR_ALLOW_UNRESTRICTED_NVRAM (1 << 6) 50*f6217f89SApple OSS Distributions #define CSR_ALLOW_DEVICE_CONFIGURATION (1 << 7) 51*f6217f89SApple OSS Distributions #define CSR_ALLOW_ANY_RECOVERY_OS (1 << 8) 52*f6217f89SApple OSS Distributions #define CSR_ALLOW_UNAPPROVED_KEXTS (1 << 9) 53*f6217f89SApple OSS Distributions #define CSR_ALLOW_EXECUTABLE_POLICY_OVERRIDE (1 << 10) 54*f6217f89SApple OSS Distributions #define CSR_ALLOW_UNAUTHENTICATED_ROOT (1 << 11) 55*f6217f89SApple OSS Distributions #define CSR_ALLOW_RESEARCH_GUESTS (1 << 12) 56*f6217f89SApple OSS Distributions 57*f6217f89SApple OSS Distributions #define CSR_VALID_FLAGS (CSR_ALLOW_UNTRUSTED_KEXTS | \ 58*f6217f89SApple OSS Distributions CSR_ALLOW_UNRESTRICTED_FS | \ 59*f6217f89SApple OSS Distributions CSR_ALLOW_TASK_FOR_PID | \ 60*f6217f89SApple OSS Distributions CSR_ALLOW_KERNEL_DEBUGGER | \ 61*f6217f89SApple OSS Distributions CSR_ALLOW_APPLE_INTERNAL | \ 62*f6217f89SApple OSS Distributions CSR_ALLOW_UNRESTRICTED_DTRACE | \ 63*f6217f89SApple OSS Distributions CSR_ALLOW_UNRESTRICTED_NVRAM | \ 64*f6217f89SApple OSS Distributions CSR_ALLOW_DEVICE_CONFIGURATION | \ 65*f6217f89SApple OSS Distributions CSR_ALLOW_ANY_RECOVERY_OS | \ 66*f6217f89SApple OSS Distributions CSR_ALLOW_UNAPPROVED_KEXTS | \ 67*f6217f89SApple OSS Distributions CSR_ALLOW_EXECUTABLE_POLICY_OVERRIDE | \ 68*f6217f89SApple OSS Distributions CSR_ALLOW_UNAUTHENTICATED_ROOT | \ 69*f6217f89SApple OSS Distributions CSR_ALLOW_RESEARCH_GUESTS) 70*f6217f89SApple OSS Distributions 71*f6217f89SApple OSS Distributions #define CSR_ALWAYS_ENFORCED_FLAGS (CSR_ALLOW_DEVICE_CONFIGURATION | CSR_ALLOW_ANY_RECOVERY_OS) 72*f6217f89SApple OSS Distributions 73*f6217f89SApple OSS Distributions /* Flags set by `csrutil disable`. */ 74*f6217f89SApple OSS Distributions #define CSR_DISABLE_FLAGS (CSR_ALLOW_UNTRUSTED_KEXTS | \ 75*f6217f89SApple OSS Distributions CSR_ALLOW_UNRESTRICTED_FS | \ 76*f6217f89SApple OSS Distributions CSR_ALLOW_TASK_FOR_PID | \ 77*f6217f89SApple OSS Distributions CSR_ALLOW_KERNEL_DEBUGGER | \ 78*f6217f89SApple OSS Distributions CSR_ALLOW_APPLE_INTERNAL | \ 79*f6217f89SApple OSS Distributions CSR_ALLOW_UNRESTRICTED_DTRACE | \ 80*f6217f89SApple OSS Distributions CSR_ALLOW_UNRESTRICTED_NVRAM) 81*f6217f89SApple OSS Distributions 82*f6217f89SApple OSS Distributions /* CSR capabilities that a booter can give to the system */ 83*f6217f89SApple OSS Distributions #define CSR_CAPABILITY_UNLIMITED (1 << 0) 84*f6217f89SApple OSS Distributions #define CSR_CAPABILITY_CONFIG (1 << 1) 85*f6217f89SApple OSS Distributions #define CSR_CAPABILITY_APPLE_INTERNAL (1 << 2) 86*f6217f89SApple OSS Distributions 87*f6217f89SApple OSS Distributions #define CSR_VALID_CAPABILITIES (CSR_CAPABILITY_UNLIMITED | CSR_CAPABILITY_CONFIG | CSR_CAPABILITY_APPLE_INTERNAL) 88*f6217f89SApple OSS Distributions 89*f6217f89SApple OSS Distributions #ifdef PRIVATE 90*f6217f89SApple OSS Distributions /* Private system call interface between Libsyscall and xnu */ 91*f6217f89SApple OSS Distributions 92*f6217f89SApple OSS Distributions /* Syscall flavors */ 93*f6217f89SApple OSS Distributions enum csr_syscalls { 94*f6217f89SApple OSS Distributions CSR_SYSCALL_CHECK, 95*f6217f89SApple OSS Distributions CSR_SYSCALL_GET_ACTIVE_CONFIG, 96*f6217f89SApple OSS Distributions }; 97*f6217f89SApple OSS Distributions 98*f6217f89SApple OSS Distributions #endif /* PRIVATE */ 99*f6217f89SApple OSS Distributions 100*f6217f89SApple OSS Distributions __BEGIN_DECLS 101*f6217f89SApple OSS Distributions 102*f6217f89SApple OSS Distributions /* Syscalls */ 103*f6217f89SApple OSS Distributions int csr_check(csr_config_t mask); 104*f6217f89SApple OSS Distributions int csr_get_active_config(csr_config_t *config); 105*f6217f89SApple OSS Distributions 106*f6217f89SApple OSS Distributions __END_DECLS 107*f6217f89SApple OSS Distributions 108*f6217f89SApple OSS Distributions #endif /* __APPLE_API_PRIVATE */ 109*f6217f89SApple OSS Distributions 110*f6217f89SApple OSS Distributions #endif /* _SYS_CSR_H_ */ 111