| 1 | /*++ |
| 2 | |
| 3 | Copyright (c) Microsoft. All rights reserved. |
| 4 | |
| 5 | Module Name: |
| 6 | |
| 7 | lxtmount.h |
| 8 | |
| 9 | Abstract: |
| 10 | |
| 11 | This file contains mount primitive support. |
| 12 | |
| 13 | --*/ |
| 14 | |
| 15 | #define MOUNT_PROC_MOUNTS "/proc/mounts" |
| 16 | #define MOUNT_PROC_MOUNTINFO "/proc/self/mountinfo" |
| 17 | #define MOUNT_PROC_MOUNTSTATS "/proc/self/mountstats" |
| 18 | #define MOUNT_SOURCE_DELETED (0x1) |
| 19 | #define MOUNT_FIRST_MOUNT (0x2) |
| 20 | |
| 21 | // |
| 22 | // Flags for the unshare helper. |
| 23 | // |
| 24 | |
| 25 | #define MOUNT_NAMESPACE_USE_CLONE (0x1) |
| 26 | |
| 27 | int MountCheckIsMount( |
| 28 | const char* Path, |
| 29 | int ExpectedParentId, |
| 30 | const char* ExpectedSource, |
| 31 | const char* ExpectedFsType, |
| 32 | const char* ExpectedRoot, |
| 33 | const char* ExpectedMountOptions, |
| 34 | const char* ExpectedFsOptions, |
| 35 | const char* ExpectedCombinedOptions, |
| 36 | int Flags); |
| 37 | |
| 38 | int MountCheckIsNotMount(const char* Path); |
| 39 | |
| 40 | int MountFindMount(const char* MountsFile, const char* MountPoint, dev_t Device, struct libmnt_table** Table, struct libmnt_fs** FileSystem, int Direction); |
| 41 | |
| 42 | int MountFindMountStats(const char* Device, const char* MountPoint, const char* FsType); |
| 43 | |
| 44 | int MountFindMountStatsLine(char* ExpectedLine); |
| 45 | |
| 46 | int MountGetFileSystem(const char* Path, char* FsType, int FsTypeLength, char* Options, int OptionsLength); |
| 47 | |
| 48 | int MountGetMountId(const char* Path); |
| 49 | |
| 50 | int MountGetMountOptions(const char* Path, char* Options); |
| 51 | |
| 52 | int MountIsFileSystem(const char* Path, const char* FsType); |
| 53 | |
| 54 | int MountIsMount(int DirFd, const char* Path); |
| 55 | |
| 56 | int MountPrepareTmpfs(char* Path, char* Device, int ExpectedParentId); |
| 57 | |
| 58 | int MountPrepareTmpfsEx(char* Path, char* Device, int ExpectedParentId, int Flags, const char* ExpectedOptions); |