1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /* 18 * Taken from linux/capability.h, with minor modifications 19 */ 20 21 #ifndef _SYSTEM_CORE_INCLUDE_PRIVATE_ANDROID_FILESYSTEM_CAPABILITY_H 22 #define _SYSTEM_CORE_INCLUDE_PRIVATE_ANDROID_FILESYSTEM_CAPABILITY_H 23 24 #include <stdint.h> 25 26 #define __user 27 #define __u32 uint32_t 28 #define __le32 uint32_t 29 30 #define _LINUX_CAPABILITY_VERSION_1 0x19980330 31 #define _LINUX_CAPABILITY_U32S_1 1 32 #define _LINUX_CAPABILITY_VERSION_2 0x20071026 33 #define _LINUX_CAPABILITY_U32S_2 2 34 #define _LINUX_CAPABILITY_VERSION_3 0x20080522 35 #define _LINUX_CAPABILITY_U32S_3 2 36 37 typedef struct __user_cap_header_struct { 38 __u32 version; 39 int pid; 40 } __user *cap_user_header_t; 41 42 typedef struct __user_cap_data_struct { 43 __u32 effective; 44 __u32 permitted; 45 __u32 inheritable; 46 } __user *cap_user_data_t; 47 48 #define VFS_CAP_REVISION_MASK 0xFF000000 49 #define VFS_CAP_REVISION_SHIFT 24 50 #define VFS_CAP_FLAGS_MASK ~VFS_CAP_REVISION_MASK 51 #define VFS_CAP_FLAGS_EFFECTIVE 0x000001 52 #define VFS_CAP_REVISION_1 0x01000000 53 #define VFS_CAP_U32_1 1 54 #define XATTR_CAPS_SZ_1 (sizeof(__le32)*(1 + 2*VFS_CAP_U32_1)) 55 #define VFS_CAP_REVISION_2 0x02000000 56 #define VFS_CAP_U32_2 2 57 #define XATTR_CAPS_SZ_2 (sizeof(__le32)*(1 + 2*VFS_CAP_U32_2)) 58 #define XATTR_CAPS_SZ XATTR_CAPS_SZ_2 59 #define VFS_CAP_U32 VFS_CAP_U32_2 60 #define VFS_CAP_REVISION VFS_CAP_REVISION_2 61 62 struct vfs_cap_data { 63 __le32 magic_etc; 64 struct { 65 __le32 permitted; 66 __le32 inheritable; 67 } data[VFS_CAP_U32]; 68 }; 69 70 #define _LINUX_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_1 71 #define _LINUX_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_1 72 #define CAP_CHOWN 0 73 #define CAP_DAC_OVERRIDE 1 74 #define CAP_DAC_READ_SEARCH 2 75 #define CAP_FOWNER 3 76 #define CAP_FSETID 4 77 #define CAP_KILL 5 78 #define CAP_SETGID 6 79 #define CAP_SETUID 7 80 #define CAP_SETPCAP 8 81 #define CAP_LINUX_IMMUTABLE 9 82 #define CAP_NET_BIND_SERVICE 10 83 #define CAP_NET_BROADCAST 11 84 #define CAP_NET_ADMIN 12 85 #define CAP_NET_RAW 13 86 #define CAP_IPC_LOCK 14 87 #define CAP_IPC_OWNER 15 88 #define CAP_SYS_MODULE 16 89 #define CAP_SYS_RAWIO 17 90 #define CAP_SYS_CHROOT 18 91 #define CAP_SYS_PTRACE 19 92 #define CAP_SYS_PACCT 20 93 #define CAP_SYS_ADMIN 21 94 #define CAP_SYS_BOOT 22 95 #define CAP_SYS_NICE 23 96 #define CAP_SYS_RESOURCE 24 97 #define CAP_SYS_TIME 25 98 #define CAP_SYS_TTY_CONFIG 26 99 #define CAP_MKNOD 27 100 #define CAP_LEASE 28 101 #define CAP_AUDIT_WRITE 29 102 #define CAP_AUDIT_CONTROL 30 103 #define CAP_SETFCAP 31 104 #define CAP_MAC_OVERRIDE 32 105 #define CAP_MAC_ADMIN 33 106 #define CAP_SYSLOG 34 107 #define CAP_WAKE_ALARM 35 108 #define CAP_LAST_CAP CAP_WAKE_ALARM 109 #define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP) 110 #define CAP_TO_INDEX(x) ((x) >> 5) 111 #define CAP_TO_MASK(x) (1 << ((x) & 31)) 112 113 #undef __user 114 #undef __u32 115 #undef __le32 116 117 #endif 118
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