From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- vendor/rustix/src/mount/fsopen.rs | 219 +++++++++++++++++++++++++++++++ vendor/rustix/src/mount/mod.rs | 19 +++ vendor/rustix/src/mount/mount_unmount.rs | 175 ++++++++++++++++++++++++ vendor/rustix/src/mount/types.rs | 1 + 4 files changed, 414 insertions(+) create mode 100644 vendor/rustix/src/mount/fsopen.rs create mode 100644 vendor/rustix/src/mount/mod.rs create mode 100644 vendor/rustix/src/mount/mount_unmount.rs create mode 100644 vendor/rustix/src/mount/types.rs (limited to 'vendor/rustix/src/mount') diff --git a/vendor/rustix/src/mount/fsopen.rs b/vendor/rustix/src/mount/fsopen.rs new file mode 100644 index 0000000..54ba401 --- /dev/null +++ b/vendor/rustix/src/mount/fsopen.rs @@ -0,0 +1,219 @@ +//! `fsopen` and related functions in Linux's `mount` API. + +use crate::backend::mount::types::{ + FsMountFlags, FsOpenFlags, FsPickFlags, MountAttrFlags, MoveMountFlags, OpenTreeFlags, +}; +use crate::fd::{BorrowedFd, OwnedFd}; +use crate::{backend, io, path}; + +/// `fsopen(fs_name, flags)` +/// +/// # References +/// - [Unfinished draft] +/// +/// [Unfinished draft]: https://github.com/sunfishcode/linux-mount-api-documentation/blob/main/fsopen.md +#[inline] +pub fn fsopen(fs_name: Fs, flags: FsOpenFlags) -> io::Result { + fs_name.into_with_c_str(|fs_name| backend::mount::syscalls::fsopen(fs_name, flags)) +} + +/// `fsmount(fs_fd, flags, attr_flags)` +/// +/// # References +/// - [Unfinished draft] +/// +/// [Unfinished draft]: https://github.com/sunfishcode/linux-mount-api-documentation/blob/main/fsmount.md +#[inline] +pub fn fsmount( + fs_fd: BorrowedFd<'_>, + flags: FsMountFlags, + attr_flags: MountAttrFlags, +) -> io::Result { + backend::mount::syscalls::fsmount(fs_fd, flags, attr_flags) +} + +/// `move_mount(from_dfd, from_pathname, to_dfd, to_pathname, flags)` +/// +/// This is not the same as `mount` with the `MS_MOVE` flag. If you want to +/// use that, use [`mount_move`] instead. +/// +/// # References +/// - [Unfinished draft] +/// +/// [`mount_move`]: crate::mount::mount_move +/// [Unfinished draft]: https://github.com/sunfishcode/linux-mount-api-documentation/blob/main/move_mount.md +#[inline] +pub fn move_mount( + from_dfd: BorrowedFd<'_>, + from_pathname: From, + to_dfd: BorrowedFd<'_>, + to_pathname: To, + flags: MoveMountFlags, +) -> io::Result<()> { + from_pathname.into_with_c_str(|from_pathname| { + to_pathname.into_with_c_str(|to_pathname| { + backend::mount::syscalls::move_mount( + from_dfd, + from_pathname, + to_dfd, + to_pathname, + flags, + ) + }) + }) +} + +/// `open_tree(dfd, filename, flags)` +/// +/// # References +/// - [Unfinished draft] +/// +/// [Unfinished draft]: https://github.com/sunfishcode/linux-mount-api-documentation/blob/main/open_tree.md +#[inline] +pub fn open_tree( + dfd: BorrowedFd<'_>, + filename: Path, + flags: OpenTreeFlags, +) -> io::Result { + filename.into_with_c_str(|filename| backend::mount::syscalls::open_tree(dfd, filename, flags)) +} + +/// `fspick(dfd, path, flags)` +/// +/// # References +/// - [Unfinished draft] +/// +/// [Unfinished draft]: https://github.com/sunfishcode/linux-mount-api-documentation/blob/main/fspick.md +#[inline] +pub fn fspick( + dfd: BorrowedFd<'_>, + path: Path, + flags: FsPickFlags, +) -> io::Result { + path.into_with_c_str(|path| backend::mount::syscalls::fspick(dfd, path, flags)) +} + +/// `fsconfig(fs_fd, FSCONFIG_SET_FLAG, key, NULL, 0)` +/// +/// # References +/// - [Unfinished draft] +/// +/// [Unfinished draft]: https://github.com/sunfishcode/linux-mount-api-documentation/blob/main/fsconfig.md +#[inline] +#[doc(alias = "fsconfig")] +pub fn fsconfig_set_flag(fs_fd: BorrowedFd<'_>, key: Key) -> io::Result<()> { + key.into_with_c_str(|key| backend::mount::syscalls::fsconfig_set_flag(fs_fd, key)) +} + +/// `fsconfig(fs_fd, FSCONFIG_SET_STRING, key, value, 0)` +/// +/// # References +/// - [Unfinished draft] +/// +/// [Unfinished draft]: https://github.com/sunfishcode/linux-mount-api-documentation/blob/main/fsconfig.md +#[inline] +#[doc(alias = "fsconfig")] +pub fn fsconfig_set_string( + fs_fd: BorrowedFd<'_>, + key: Key, + value: Value, +) -> io::Result<()> { + key.into_with_c_str(|key| { + value.into_with_c_str(|value| { + backend::mount::syscalls::fsconfig_set_string(fs_fd, key, value) + }) + }) +} + +/// `fsconfig(fs_fd, FSCONFIG_SET_BINARY, key, value, value.len())` +/// +/// # References +/// - [Unfinished draft] +/// +/// [Unfinished draft]: https://github.com/sunfishcode/linux-mount-api-documentation/blob/main/fsconfig.md +#[inline] +#[doc(alias = "fsconfig")] +pub fn fsconfig_set_binary( + fs_fd: BorrowedFd<'_>, + key: Key, + value: &[u8], +) -> io::Result<()> { + key.into_with_c_str(|key| backend::mount::syscalls::fsconfig_set_binary(fs_fd, key, value)) +} + +/// `fsconfig(fs_fd, FSCONFIG_SET_PATH, key, path, fd)` +/// +/// # References +/// - [Unfinished draft] +/// +/// [Unfinished draft]: https://github.com/sunfishcode/linux-mount-api-documentation/blob/main/fsconfig.md +#[inline] +#[doc(alias = "fsconfig")] +pub fn fsconfig_set_path( + fs_fd: BorrowedFd<'_>, + key: Key, + path: Path, + fd: BorrowedFd<'_>, +) -> io::Result<()> { + key.into_with_c_str(|key| { + path.into_with_c_str(|path| { + backend::mount::syscalls::fsconfig_set_path(fs_fd, key, path, fd) + }) + }) +} + +/// `fsconfig(fs_fd, FSCONFIG_SET_PATH_EMPTY, key, "", fd)` +/// +/// # References +/// - [Unfinished draft] +/// +/// [Unfinished draft]: https://github.com/sunfishcode/linux-mount-api-documentation/blob/main/fsconfig.md +#[inline] +#[doc(alias = "fsconfig")] +pub fn fsconfig_set_path_empty( + fs_fd: BorrowedFd<'_>, + key: Key, + fd: BorrowedFd<'_>, +) -> io::Result<()> { + key.into_with_c_str(|key| backend::mount::syscalls::fsconfig_set_path_empty(fs_fd, key, fd)) +} + +/// `fsconfig(fs_fd, FSCONFIG_SET_FD, key, NULL, fd)` +/// +/// # References +/// - [Unfinished draft] +/// +/// [Unfinished draft]: https://github.com/sunfishcode/linux-mount-api-documentation/blob/main/fsconfig.md +#[inline] +#[doc(alias = "fsconfig")] +pub fn fsconfig_set_fd( + fs_fd: BorrowedFd<'_>, + key: Key, + fd: BorrowedFd<'_>, +) -> io::Result<()> { + key.into_with_c_str(|key| backend::mount::syscalls::fsconfig_set_fd(fs_fd, key, fd)) +} + +/// `fsconfig(fs_fd, FSCONFIG_CMD_CREATE, key, NULL, 0)` +/// +/// # References +/// - [Unfinished draft] +/// +/// [Unfinished draft]: https://github.com/sunfishcode/linux-mount-api-documentation/blob/main/fsconfig.md +#[inline] +#[doc(alias = "fsconfig")] +pub fn fsconfig_create(fs_fd: BorrowedFd<'_>) -> io::Result<()> { + backend::mount::syscalls::fsconfig_create(fs_fd) +} + +/// `fsconfig(fs_fd, FSCONFIG_CMD_RECONFIGURE, key, NULL, 0)` +/// +/// # References +/// - [Unfinished draft] +/// +/// [Unfinished draft]: https://github.com/sunfishcode/linux-mount-api-documentation/blob/main/fsconfig.md +#[inline] +#[doc(alias = "fsconfig")] +pub fn fsconfig_reconfigure(fs_fd: BorrowedFd<'_>) -> io::Result<()> { + backend::mount::syscalls::fsconfig_reconfigure(fs_fd) +} diff --git a/vendor/rustix/src/mount/mod.rs b/vendor/rustix/src/mount/mod.rs new file mode 100644 index 0000000..9b4f6da --- /dev/null +++ b/vendor/rustix/src/mount/mod.rs @@ -0,0 +1,19 @@ +//! Linux `mount` API. + +// The `mount` module includes the `mount` function and related +// functions which were originally defined in `rustix::fs` but are +// now replaced by deprecated aliases. After the next semver bump, +// we can remove the aliases and all the `#[cfg(feature = "mount")]` +// here and in src/backend/*/mount. +// +// The `fsopen` module includes `fsopen` and related functions. + +#[cfg(feature = "mount")] +mod fsopen; +mod mount_unmount; +mod types; + +#[cfg(feature = "mount")] +pub use fsopen::*; +pub use mount_unmount::*; +pub use types::*; diff --git a/vendor/rustix/src/mount/mount_unmount.rs b/vendor/rustix/src/mount/mount_unmount.rs new file mode 100644 index 0000000..ebb5173 --- /dev/null +++ b/vendor/rustix/src/mount/mount_unmount.rs @@ -0,0 +1,175 @@ +//! Linux `mount`. + +use crate::backend::mount::types::{ + InternalMountFlags, MountFlags, MountFlagsArg, MountPropagationFlags, UnmountFlags, +}; +use crate::{backend, io, path}; + +/// `mount(source, target, filesystemtype, mountflags, data)` +/// +/// # References +/// - [Linux] +/// +/// [Linux]: https://man7.org/linux/man-pages/man2/mount.2.html +#[inline] +pub fn mount( + source: Source, + target: Target, + file_system_type: Fs, + flags: MountFlags, + data: Data, +) -> io::Result<()> { + source.into_with_c_str(|source| { + target.into_with_c_str(|target| { + file_system_type.into_with_c_str(|file_system_type| { + data.into_with_c_str(|data| { + backend::mount::syscalls::mount( + Some(source), + target, + Some(file_system_type), + MountFlagsArg(flags.bits()), + Some(data), + ) + }) + }) + }) + }) +} + +/// `mount(NULL, target, NULL, MS_REMOUNT | mountflags, data)` +/// +/// # References +/// - [Linux] +/// +/// [Linux]: https://man7.org/linux/man-pages/man2/mount.2.html +#[inline] +#[doc(alias = "mount")] +#[doc(alias = "MS_REMOUNT")] +pub fn mount_remount( + target: Target, + flags: MountFlags, + data: Data, +) -> io::Result<()> { + target.into_with_c_str(|target| { + data.into_with_c_str(|data| { + backend::mount::syscalls::mount( + None, + target, + None, + MountFlagsArg(InternalMountFlags::REMOUNT.bits() | flags.bits()), + Some(data), + ) + }) + }) +} + +/// `mount(source, target, NULL, MS_BIND, NULL)` +/// +/// # References +/// - [Linux] +/// +/// [Linux]: https://man7.org/linux/man-pages/man2/mount.2.html +#[inline] +#[doc(alias = "mount")] +#[doc(alias = "MS_BIND")] +pub fn mount_bind( + source: Source, + target: Target, +) -> io::Result<()> { + source.into_with_c_str(|source| { + target.into_with_c_str(|target| { + backend::mount::syscalls::mount( + Some(source), + target, + None, + MountFlagsArg(MountFlags::BIND.bits()), + None, + ) + }) + }) +} + +/// `mount(source, target, NULL, MS_BIND | MS_REC, NULL)` +/// +/// # References +/// - [Linux] +/// +/// [Linux]: https://man7.org/linux/man-pages/man2/mount.2.html +#[inline] +#[doc(alias = "mount")] +#[doc(alias = "MS_REC")] +pub fn mount_recursive_bind( + source: Source, + target: Target, +) -> io::Result<()> { + source.into_with_c_str(|source| { + target.into_with_c_str(|target| { + backend::mount::syscalls::mount( + Some(source), + target, + None, + MountFlagsArg(MountFlags::BIND.bits() | MountPropagationFlags::REC.bits()), + None, + ) + }) + }) +} + +/// `mount(NULL, target, NULL, mountflags, NULL)` +/// +/// # References +/// - [Linux] +/// +/// [Linux]: https://man7.org/linux/man-pages/man2/mount.2.html +#[inline] +#[doc(alias = "mount")] +pub fn mount_change( + target: Target, + flags: MountPropagationFlags, +) -> io::Result<()> { + target.into_with_c_str(|target| { + backend::mount::syscalls::mount(None, target, None, MountFlagsArg(flags.bits()), None) + }) +} + +/// `mount(source, target, NULL, MS_MOVE, NULL)` +/// +/// This is not the same as the `move_mount` syscall. If you want to use that, +/// use [`move_mount`] instead. +/// +/// # References +/// - [Linux] +/// +/// [`move_mount`]: crate::mount::move_mount +/// [Linux]: https://man7.org/linux/man-pages/man2/mount.2.html +#[inline] +#[doc(alias = "mount")] +#[doc(alias = "MS_MOVE")] +pub fn mount_move( + source: Source, + target: Target, +) -> io::Result<()> { + source.into_with_c_str(|source| { + target.into_with_c_str(|target| { + backend::mount::syscalls::mount( + Some(source), + target, + None, + MountFlagsArg(InternalMountFlags::MOVE.bits()), + None, + ) + }) + }) +} + +/// `umount2(target, flags)` +/// +/// # References +/// - [Linux] +/// +/// [Linux]: https://man7.org/linux/man-pages/man2/umount.2.html +#[inline] +#[doc(alias = "umount", alias = "umount2")] +pub fn unmount(target: Target, flags: UnmountFlags) -> io::Result<()> { + target.into_with_c_str(|target| backend::mount::syscalls::unmount(target, flags)) +} diff --git a/vendor/rustix/src/mount/types.rs b/vendor/rustix/src/mount/types.rs new file mode 100644 index 0000000..6096e76 --- /dev/null +++ b/vendor/rustix/src/mount/types.rs @@ -0,0 +1 @@ +pub use crate::backend::mount::types::*; -- cgit v1.2.3