make_ext4fs_old/include/private/android_filesystem_capability.h

/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * Taken from linux/capability.h, with minor modifications
 */

#ifndef _SYSTEM_CORE_INCLUDE_PRIVATE_ANDROID_FILESYSTEM_CAPABILITY_H
#define _SYSTEM_CORE_INCLUDE_PRIVATE_ANDROID_FILESYSTEM_CAPABILITY_H

#include <stdint.h>

#define __user
#define __u32 uint32_t
#define __le32 uint32_t

#define _LINUX_CAPABILITY_VERSION_1 0x19980330
#define _LINUX_CAPABILITY_U32S_1 1
#define _LINUX_CAPABILITY_VERSION_2 0x20071026
#define _LINUX_CAPABILITY_U32S_2 2
#define _LINUX_CAPABILITY_VERSION_3 0x20080522
#define _LINUX_CAPABILITY_U32S_3 2

typedef struct __user_cap_header_struct {
 __u32 version;
 int pid;
} __user *cap_user_header_t;

typedef struct __user_cap_data_struct {
 __u32 effective;
 __u32 permitted;
 __u32 inheritable;
} __user *cap_user_data_t;

#define VFS_CAP_REVISION_MASK 0xFF000000
#define VFS_CAP_REVISION_SHIFT 24
#define VFS_CAP_FLAGS_MASK ~VFS_CAP_REVISION_MASK
#define VFS_CAP_FLAGS_EFFECTIVE 0x000001
#define VFS_CAP_REVISION_1 0x01000000
#define VFS_CAP_U32_1 1
#define XATTR_CAPS_SZ_1 (sizeof(__le32)*(1 + 2*VFS_CAP_U32_1))
#define VFS_CAP_REVISION_2 0x02000000
#define VFS_CAP_U32_2 2
#define XATTR_CAPS_SZ_2 (sizeof(__le32)*(1 + 2*VFS_CAP_U32_2))
#define XATTR_CAPS_SZ XATTR_CAPS_SZ_2
#define VFS_CAP_U32 VFS_CAP_U32_2
#define VFS_CAP_REVISION VFS_CAP_REVISION_2

struct vfs_cap_data {
 __le32 magic_etc;
 struct {
 __le32 permitted;
 __le32 inheritable;
 } data[VFS_CAP_U32];
};

#define _LINUX_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_1
#define _LINUX_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_1
#define CAP_CHOWN 0
#define CAP_DAC_OVERRIDE 1
#define CAP_DAC_READ_SEARCH 2
#define CAP_FOWNER 3
#define CAP_FSETID 4
#define CAP_KILL 5
#define CAP_SETGID 6
#define CAP_SETUID 7
#define CAP_SETPCAP 8
#define CAP_LINUX_IMMUTABLE 9
#define CAP_NET_BIND_SERVICE 10
#define CAP_NET_BROADCAST 11
#define CAP_NET_ADMIN 12
#define CAP_NET_RAW 13
#define CAP_IPC_LOCK 14
#define CAP_IPC_OWNER 15
#define CAP_SYS_MODULE 16
#define CAP_SYS_RAWIO 17
#define CAP_SYS_CHROOT 18
#define CAP_SYS_PTRACE 19
#define CAP_SYS_PACCT 20
#define CAP_SYS_ADMIN 21
#define CAP_SYS_BOOT 22
#define CAP_SYS_NICE 23
#define CAP_SYS_RESOURCE 24
#define CAP_SYS_TIME 25
#define CAP_SYS_TTY_CONFIG 26
#define CAP_MKNOD 27
#define CAP_LEASE 28
#define CAP_AUDIT_WRITE 29
#define CAP_AUDIT_CONTROL 30
#define CAP_SETFCAP 31
#define CAP_MAC_OVERRIDE 32
#define CAP_MAC_ADMIN 33
#define CAP_SYSLOG 34
#define CAP_WAKE_ALARM 35
#define CAP_LAST_CAP CAP_WAKE_ALARM
#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP)
#define CAP_TO_INDEX(x) ((x) >> 5)
#define CAP_TO_MASK(x) (1 << ((x) & 31))

#undef __user
#undef __u32
#undef __le32

#endif