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Diffstat (limited to 'vendor/rustix/src/mount/fsopen.rs')
| -rw-r--r-- | vendor/rustix/src/mount/fsopen.rs | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/vendor/rustix/src/mount/fsopen.rs b/vendor/rustix/src/mount/fsopen.rs new file mode 100644 index 000000000..581f03782 --- /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: path::Arg>(fs_name: Fs, flags: FsOpenFlags) -> io::Result<OwnedFd> { + 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: path::Arg, To: path::Arg>( + 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<Path: path::Arg>( + dfd: BorrowedFd<'_>, + filename: Path, + flags: OpenTreeFlags, +) -> io::Result<OwnedFd> { + 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<Path: path::Arg>( + dfd: BorrowedFd<'_>, + path: Path, + flags: FsPickFlags, +) -> io::Result<OwnedFd> { + 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<Key: path::Arg>(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<Key: path::Arg, Value: path::Arg>( + 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<Key: path::Arg>( + 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<Key: path::Arg, Path: path::Arg>( + 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<Key: path::Arg>( + 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<Key: path::Arg>( + 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) +} |