| /* Copyright (c) 2014 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #if defined(__i386__) || defined(__x86_64__) |
| #include <asm/prctl.h> |
| #endif /* __i386__ || __x86_64__ */ |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <linux/fd.h> |
| #include <linux/fs.h> |
| #include <linux/loop.h> |
| #include <linux/mman.h> |
| #include <linux/net.h> |
| #include <linux/prctl.h> |
| #include <linux/sched.h> |
| #include <linux/serial.h> |
| #include <linux/sockios.h> |
| #include <linux/termios.h> |
| #include <signal.h> |
| #include <stddef.h> |
| #include <sys/mman.h> |
| #include <sys/resource.h> |
| #include <sys/socket.h> |
| #include <sys/stat.h> |
| #include <sys/types.h> |
| |
| #include "arch.h" |
| |
| /* These defines use C structures that are not defined in the same headers which |
| * cause our CPP logic to fail w/undefined identifiers. Remove them to avoid |
| * build errors on such broken systems. |
| */ |
| #undef BLKTRACESETUP |
| #undef FS_IOC_FIEMAP |
| |
| /* The old glibc bundled with the Android host toolchain is missing some ioctl |
| * definitions used by minijail policy in crosvm and other projects. Locally |
| * define them below. |
| * This UAPI is taken from sanitized bionic headers. |
| */ |
| |
| /* <linux/fs.h> */ |
| #if !defined(FS_IOC_FSGETXATTR) && !defined(FS_IOC_FSSETXATTR) |
| struct fsxattr { |
| __u32 fsx_xflags; |
| __u32 fsx_extsize; |
| __u32 fsx_nextents; |
| __u32 fsx_projid; |
| __u32 fsx_cowextsize; |
| unsigned char fsx_pad[8]; |
| }; |
| #define FS_IOC_FSGETXATTR _IOR('X', 31, struct fsxattr) |
| #define FS_IOC_FSSETXATTR _IOW('X', 32, struct fsxattr) |
| #endif /* !FS_IOC_FSGETXATTR && !FS_IOC_FSSETXATTR */ |
| |
| /* <linux/fscrypt.h> */ |
| #if !defined(FS_IOC_SET_ENCRYPTION_POLICY) && \ |
| !defined(FS_IOC_GET_ENCRYPTION_POLICY) |
| #define FSCRYPT_KEY_DESCRIPTOR_SIZE 8 |
| struct fscrypt_policy_v1 { |
| __u8 version; |
| __u8 contents_encryption_mode; |
| __u8 filenames_encryption_mode; |
| __u8 flags; |
| __u8 master_key_descriptor[FSCRYPT_KEY_DESCRIPTOR_SIZE]; |
| }; |
| #define fscrypt_policy fscrypt_policy_v1 |
| #define FS_IOC_SET_ENCRYPTION_POLICY _IOR('f', 19, struct fscrypt_policy) |
| #define FS_IOC_GET_ENCRYPTION_POLICY _IOW('f', 21, struct fscrypt_policy) |
| #endif /* !FS_IOC_SET_ENCRYPTION_POLICY && !FS_IOC_GET_ENCRYPTION_POLICY */ |
| #if !defined(FS_IOC_GET_ENCRYPTION_POLICY_EX) |
| #define FS_IOC_GET_ENCRYPTION_POLICY_EX _IOWR('f', 22, __u8[9]) |
| #endif |
