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-rw-r--r--vendor/rustix/src/backend/linux_raw/mount/mod.rs2
-rw-r--r--vendor/rustix/src/backend/linux_raw/mount/syscalls.rs239
-rw-r--r--vendor/rustix/src/backend/linux_raw/mount/types.rs332
3 files changed, 573 insertions, 0 deletions
diff --git a/vendor/rustix/src/backend/linux_raw/mount/mod.rs b/vendor/rustix/src/backend/linux_raw/mount/mod.rs
new file mode 100644
index 0000000..1e0181a
--- /dev/null
+++ b/vendor/rustix/src/backend/linux_raw/mount/mod.rs
@@ -0,0 +1,2 @@
+pub(crate) mod syscalls;
+pub(crate) mod types;
diff --git a/vendor/rustix/src/backend/linux_raw/mount/syscalls.rs b/vendor/rustix/src/backend/linux_raw/mount/syscalls.rs
new file mode 100644
index 0000000..5cb80cc
--- /dev/null
+++ b/vendor/rustix/src/backend/linux_raw/mount/syscalls.rs
@@ -0,0 +1,239 @@
+//! linux_raw syscalls supporting `rustix::mount`.
+//!
+//! # Safety
+//!
+//! See the `rustix::backend` module documentation for details.
+#![allow(unsafe_code)]
+#![allow(clippy::undocumented_unsafe_blocks)]
+
+use crate::backend::conv::ret;
+#[cfg(feature = "mount")]
+use crate::backend::conv::{ret_owned_fd, slice, zero};
+#[cfg(feature = "mount")]
+use crate::fd::{BorrowedFd, OwnedFd};
+use crate::ffi::CStr;
+use crate::io;
+
+#[inline]
+pub(crate) fn mount(
+ source: Option<&CStr>,
+ target: &CStr,
+ file_system_type: Option<&CStr>,
+ flags: super::types::MountFlagsArg,
+ data: Option<&CStr>,
+) -> io::Result<()> {
+ unsafe {
+ ret(syscall_readonly!(
+ __NR_mount,
+ source,
+ target,
+ file_system_type,
+ flags,
+ data
+ ))
+ }
+}
+
+#[inline]
+pub(crate) fn unmount(target: &CStr, flags: super::types::UnmountFlags) -> io::Result<()> {
+ unsafe { ret(syscall_readonly!(__NR_umount2, target, flags)) }
+}
+
+#[cfg(feature = "mount")]
+#[inline]
+pub(crate) fn fsopen(fs_name: &CStr, flags: super::types::FsOpenFlags) -> io::Result<OwnedFd> {
+ unsafe { ret_owned_fd(syscall_readonly!(__NR_fsopen, fs_name, flags)) }
+}
+
+#[cfg(feature = "mount")]
+#[inline]
+pub(crate) fn fsmount(
+ fs_fd: BorrowedFd<'_>,
+ flags: super::types::FsMountFlags,
+ attr_flags: super::types::MountAttrFlags,
+) -> io::Result<OwnedFd> {
+ unsafe { ret_owned_fd(syscall_readonly!(__NR_fsmount, fs_fd, flags, attr_flags)) }
+}
+
+#[cfg(feature = "mount")]
+#[inline]
+pub(crate) fn move_mount(
+ from_dfd: BorrowedFd<'_>,
+ from_pathname: &CStr,
+ to_dfd: BorrowedFd<'_>,
+ to_pathname: &CStr,
+ flags: super::types::MoveMountFlags,
+) -> io::Result<()> {
+ unsafe {
+ ret(syscall_readonly!(
+ __NR_move_mount,
+ from_dfd,
+ from_pathname,
+ to_dfd,
+ to_pathname,
+ flags
+ ))
+ }
+}
+
+#[cfg(feature = "mount")]
+#[inline]
+pub(crate) fn open_tree(
+ dfd: BorrowedFd<'_>,
+ filename: &CStr,
+ flags: super::types::OpenTreeFlags,
+) -> io::Result<OwnedFd> {
+ unsafe { ret_owned_fd(syscall_readonly!(__NR_open_tree, dfd, filename, flags)) }
+}
+
+#[cfg(feature = "mount")]
+#[inline]
+pub(crate) fn fspick(
+ dfd: BorrowedFd<'_>,
+ path: &CStr,
+ flags: super::types::FsPickFlags,
+) -> io::Result<OwnedFd> {
+ unsafe { ret_owned_fd(syscall_readonly!(__NR_fspick, dfd, path, flags)) }
+}
+
+#[cfg(feature = "mount")]
+#[inline]
+pub(crate) fn fsconfig_set_flag(fs_fd: BorrowedFd<'_>, key: &CStr) -> io::Result<()> {
+ unsafe {
+ ret(syscall_readonly!(
+ __NR_fsconfig,
+ fs_fd,
+ super::types::FsConfigCmd::SetFlag,
+ key,
+ zero(),
+ zero()
+ ))
+ }
+}
+
+#[cfg(feature = "mount")]
+#[inline]
+pub(crate) fn fsconfig_set_string(
+ fs_fd: BorrowedFd<'_>,
+ key: &CStr,
+ value: &CStr,
+) -> io::Result<()> {
+ unsafe {
+ ret(syscall_readonly!(
+ __NR_fsconfig,
+ fs_fd,
+ super::types::FsConfigCmd::SetString,
+ key,
+ value,
+ zero()
+ ))
+ }
+}
+
+#[cfg(feature = "mount")]
+#[inline]
+pub(crate) fn fsconfig_set_binary(
+ fs_fd: BorrowedFd<'_>,
+ key: &CStr,
+ value: &[u8],
+) -> io::Result<()> {
+ let (value_addr, value_len) = slice(value);
+ unsafe {
+ ret(syscall_readonly!(
+ __NR_fsconfig,
+ fs_fd,
+ super::types::FsConfigCmd::SetBinary,
+ key,
+ value_addr,
+ value_len
+ ))
+ }
+}
+
+#[cfg(feature = "mount")]
+#[inline]
+pub(crate) fn fsconfig_set_fd(
+ fs_fd: BorrowedFd<'_>,
+ key: &CStr,
+ fd: BorrowedFd<'_>,
+) -> io::Result<()> {
+ unsafe {
+ ret(syscall_readonly!(
+ __NR_fsconfig,
+ fs_fd,
+ super::types::FsConfigCmd::SetFd,
+ key,
+ zero(),
+ fd
+ ))
+ }
+}
+
+#[cfg(feature = "mount")]
+#[inline]
+pub(crate) fn fsconfig_set_path(
+ fs_fd: BorrowedFd<'_>,
+ key: &CStr,
+ path: &CStr,
+ fd: BorrowedFd<'_>,
+) -> io::Result<()> {
+ unsafe {
+ ret(syscall_readonly!(
+ __NR_fsconfig,
+ fs_fd,
+ super::types::FsConfigCmd::SetPath,
+ key,
+ path,
+ fd
+ ))
+ }
+}
+
+#[cfg(feature = "mount")]
+#[inline]
+pub(crate) fn fsconfig_set_path_empty(
+ fs_fd: BorrowedFd<'_>,
+ key: &CStr,
+ fd: BorrowedFd<'_>,
+) -> io::Result<()> {
+ unsafe {
+ ret(syscall_readonly!(
+ __NR_fsconfig,
+ fs_fd,
+ super::types::FsConfigCmd::SetPathEmpty,
+ key,
+ cstr!(""),
+ fd
+ ))
+ }
+}
+
+#[cfg(feature = "mount")]
+#[inline]
+pub(crate) fn fsconfig_create(fs_fd: BorrowedFd<'_>) -> io::Result<()> {
+ unsafe {
+ ret(syscall_readonly!(
+ __NR_fsconfig,
+ fs_fd,
+ super::types::FsConfigCmd::Create,
+ zero(),
+ zero(),
+ zero()
+ ))
+ }
+}
+
+#[cfg(feature = "mount")]
+#[inline]
+pub(crate) fn fsconfig_reconfigure(fs_fd: BorrowedFd<'_>) -> io::Result<()> {
+ unsafe {
+ ret(syscall_readonly!(
+ __NR_fsconfig,
+ fs_fd,
+ super::types::FsConfigCmd::Reconfigure,
+ zero(),
+ zero(),
+ zero()
+ ))
+ }
+}
diff --git a/vendor/rustix/src/backend/linux_raw/mount/types.rs b/vendor/rustix/src/backend/linux_raw/mount/types.rs
new file mode 100644
index 0000000..43cb8c0
--- /dev/null
+++ b/vendor/rustix/src/backend/linux_raw/mount/types.rs
@@ -0,0 +1,332 @@
+use crate::backend::c;
+use bitflags::bitflags;
+
+bitflags! {
+ /// `MS_*` constants for use with [`mount`].
+ ///
+ /// [`mount`]: crate::mount::mount
+ #[repr(transparent)]
+ #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
+ pub struct MountFlags: c::c_uint {
+ /// `MS_BIND`
+ const BIND = linux_raw_sys::general::MS_BIND;
+
+ /// `MS_DIRSYNC`
+ const DIRSYNC = linux_raw_sys::general::MS_DIRSYNC;
+
+ /// `MS_LAZYTIME`
+ const LAZYTIME = linux_raw_sys::general::MS_LAZYTIME;
+
+ /// `MS_MANDLOCK`
+ #[doc(alias = "MANDLOCK")]
+ const PERMIT_MANDATORY_FILE_LOCKING = linux_raw_sys::general::MS_MANDLOCK;
+
+ /// `MS_NOATIME`
+ const NOATIME = linux_raw_sys::general::MS_NOATIME;
+
+ /// `MS_NODEV`
+ const NODEV = linux_raw_sys::general::MS_NODEV;
+
+ /// `MS_NODIRATIME`
+ const NODIRATIME = linux_raw_sys::general::MS_NODIRATIME;
+
+ /// `MS_NOEXEC`
+ const NOEXEC = linux_raw_sys::general::MS_NOEXEC;
+
+ /// `MS_NOSUID`
+ const NOSUID = linux_raw_sys::general::MS_NOSUID;
+
+ /// `MS_RDONLY`
+ const RDONLY = linux_raw_sys::general::MS_RDONLY;
+
+ /// `MS_REC`
+ const REC = linux_raw_sys::general::MS_REC;
+
+ /// `MS_RELATIME`
+ const RELATIME = linux_raw_sys::general::MS_RELATIME;
+
+ /// `MS_SILENT`
+ const SILENT = linux_raw_sys::general::MS_SILENT;
+
+ /// `MS_STRICTATIME`
+ const STRICTATIME = linux_raw_sys::general::MS_STRICTATIME;
+
+ /// `MS_SYNCHRONOUS`
+ const SYNCHRONOUS = linux_raw_sys::general::MS_SYNCHRONOUS;
+
+ /// `MS_NOSYMFOLLOW`
+ const NOSYMFOLLOW = linux_raw_sys::general::MS_NOSYMFOLLOW;
+
+ /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
+ const _ = !0;
+ }
+}
+
+bitflags! {
+ /// `MNT_*` constants for use with [`unmount`].
+ ///
+ /// [`unmount`]: crate::mount::unmount
+ #[repr(transparent)]
+ #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
+ pub struct UnmountFlags: c::c_uint {
+ /// `MNT_FORCE`
+ const FORCE = linux_raw_sys::general::MNT_FORCE;
+ /// `MNT_DETACH`
+ const DETACH = linux_raw_sys::general::MNT_DETACH;
+ /// `MNT_EXPIRE`
+ const EXPIRE = linux_raw_sys::general::MNT_EXPIRE;
+ /// `UMOUNT_NOFOLLOW`
+ const NOFOLLOW = linux_raw_sys::general::UMOUNT_NOFOLLOW;
+
+ /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
+ const _ = !0;
+ }
+}
+
+#[cfg(feature = "mount")]
+bitflags! {
+ /// `FSOPEN_*` constants for use with [`fsopen`].
+ ///
+ /// [`fsopen`]: crate::mount::fsopen
+ #[repr(transparent)]
+ #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
+ pub struct FsOpenFlags: c::c_uint {
+ /// `FSOPEN_CLOEXEC`
+ const FSOPEN_CLOEXEC = linux_raw_sys::general::FSOPEN_CLOEXEC;
+
+ /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
+ const _ = !0;
+ }
+}
+
+#[cfg(feature = "mount")]
+bitflags! {
+ /// `FSMOUNT_*` constants for use with [`fsmount`].
+ ///
+ /// [`fsmount`]: crate::mount::fsmount
+ #[repr(transparent)]
+ #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
+ pub struct FsMountFlags: c::c_uint {
+ /// `FSMOUNT_CLOEXEC`
+ const FSMOUNT_CLOEXEC = linux_raw_sys::general::FSMOUNT_CLOEXEC;
+
+ /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
+ const _ = !0;
+ }
+}
+
+/// `FSCONFIG_*` constants for use with the `fsconfig` syscall.
+#[cfg(feature = "mount")]
+#[derive(Debug, Copy, Clone, Eq, PartialEq)]
+#[repr(u32)]
+pub(crate) enum FsConfigCmd {
+ /// `FSCONFIG_SET_FLAG`
+ SetFlag = linux_raw_sys::general::fsconfig_command::FSCONFIG_SET_FLAG as u32,
+
+ /// `FSCONFIG_SET_STRING`
+ SetString = linux_raw_sys::general::fsconfig_command::FSCONFIG_SET_STRING as u32,
+
+ /// `FSCONFIG_SET_BINARY`
+ SetBinary = linux_raw_sys::general::fsconfig_command::FSCONFIG_SET_BINARY as u32,
+
+ /// `FSCONFIG_SET_PATH`
+ SetPath = linux_raw_sys::general::fsconfig_command::FSCONFIG_SET_PATH as u32,
+
+ /// `FSCONFIG_SET_PATH_EMPTY`
+ SetPathEmpty = linux_raw_sys::general::fsconfig_command::FSCONFIG_SET_PATH_EMPTY as u32,
+
+ /// `FSCONFIG_SET_FD`
+ SetFd = linux_raw_sys::general::fsconfig_command::FSCONFIG_SET_FD as u32,
+
+ /// `FSCONFIG_CMD_CREATE`
+ Create = linux_raw_sys::general::fsconfig_command::FSCONFIG_CMD_CREATE as u32,
+
+ /// `FSCONFIG_CMD_RECONFIGURE`
+ Reconfigure = linux_raw_sys::general::fsconfig_command::FSCONFIG_CMD_RECONFIGURE as u32,
+}
+
+#[cfg(feature = "mount")]
+bitflags! {
+ /// `MOUNT_ATTR_*` constants for use with [`fsmount`].
+ ///
+ /// [`fsmount`]: crate::mount::fsmount
+ #[repr(transparent)]
+ #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
+ pub struct MountAttrFlags: c::c_uint {
+ /// `MOUNT_ATTR_RDONLY`
+ const MOUNT_ATTR_RDONLY = linux_raw_sys::general::MOUNT_ATTR_RDONLY;
+
+ /// `MOUNT_ATTR_NOSUID`
+ const MOUNT_ATTR_NOSUID = linux_raw_sys::general::MOUNT_ATTR_NOSUID;
+
+ /// `MOUNT_ATTR_NODEV`
+ const MOUNT_ATTR_NODEV = linux_raw_sys::general::MOUNT_ATTR_NODEV;
+
+ /// `MOUNT_ATTR_NOEXEC`
+ const MOUNT_ATTR_NOEXEC = linux_raw_sys::general::MOUNT_ATTR_NOEXEC;
+
+ /// `MOUNT_ATTR__ATIME`
+ const MOUNT_ATTR__ATIME = linux_raw_sys::general::MOUNT_ATTR__ATIME;
+
+ /// `MOUNT_ATTR_RELATIME`
+ const MOUNT_ATTR_RELATIME = linux_raw_sys::general::MOUNT_ATTR_RELATIME;
+
+ /// `MOUNT_ATTR_NOATIME`
+ const MOUNT_ATTR_NOATIME = linux_raw_sys::general::MOUNT_ATTR_NOATIME;
+
+ /// `MOUNT_ATTR_STRICTATIME`
+ const MOUNT_ATTR_STRICTATIME = linux_raw_sys::general::MOUNT_ATTR_STRICTATIME;
+
+ /// `MOUNT_ATTR_NODIRATIME`
+ const MOUNT_ATTR_NODIRATIME = linux_raw_sys::general::MOUNT_ATTR_NODIRATIME;
+
+ /// `MOUNT_ATTR_NOUSER`
+ const MOUNT_ATTR_IDMAP = linux_raw_sys::general::MOUNT_ATTR_IDMAP;
+
+ /// `MOUNT_ATTR__ATIME_FLAGS`
+ const MOUNT_ATTR_NOSYMFOLLOW = linux_raw_sys::general::MOUNT_ATTR_NOSYMFOLLOW;
+
+ /// `MOUNT_ATTR__ATIME_FLAGS`
+ const MOUNT_ATTR_SIZE_VER0 = linux_raw_sys::general::MOUNT_ATTR_SIZE_VER0;
+
+ /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
+ const _ = !0;
+ }
+}
+
+#[cfg(feature = "mount")]
+bitflags! {
+ /// `MOVE_MOUNT_*` constants for use with [`move_mount`].
+ ///
+ /// [`move_mount`]: crate::mount::move_mount
+ #[repr(transparent)]
+ #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
+ pub struct MoveMountFlags: c::c_uint {
+ /// `MOVE_MOUNT_F_EMPTY_PATH`
+ const MOVE_MOUNT_F_SYMLINKS = linux_raw_sys::general::MOVE_MOUNT_F_SYMLINKS;
+
+ /// `MOVE_MOUNT_F_AUTOMOUNTS`
+ const MOVE_MOUNT_F_AUTOMOUNTS = linux_raw_sys::general::MOVE_MOUNT_F_AUTOMOUNTS;
+
+ /// `MOVE_MOUNT_F_EMPTY_PATH`
+ const MOVE_MOUNT_F_EMPTY_PATH = linux_raw_sys::general::MOVE_MOUNT_F_EMPTY_PATH;
+
+ /// `MOVE_MOUNT_T_SYMLINKS`
+ const MOVE_MOUNT_T_SYMLINKS = linux_raw_sys::general::MOVE_MOUNT_T_SYMLINKS;
+
+ /// `MOVE_MOUNT_T_AUTOMOUNTS`
+ const MOVE_MOUNT_T_AUTOMOUNTS = linux_raw_sys::general::MOVE_MOUNT_T_AUTOMOUNTS;
+
+ /// `MOVE_MOUNT_T_EMPTY_PATH`
+ const MOVE_MOUNT_T_EMPTY_PATH = linux_raw_sys::general::MOVE_MOUNT_T_EMPTY_PATH;
+
+ /// `MOVE_MOUNT__MASK`
+ const MOVE_MOUNT_SET_GROUP = linux_raw_sys::general::MOVE_MOUNT_SET_GROUP;
+
+ // TODO: add when Linux 6.5 is released
+ // /// `MOVE_MOUNT_BENEATH`
+ // const MOVE_MOUNT_BENEATH = linux_raw_sys::general::MOVE_MOUNT_BENEATH;
+
+ /// `MOVE_MOUNT__MASK`
+ const MOVE_MOUNT__MASK = linux_raw_sys::general::MOVE_MOUNT__MASK;
+
+ /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
+ const _ = !0;
+ }
+}
+
+#[cfg(feature = "mount")]
+bitflags! {
+ /// `OPENTREE_*` constants for use with [`open_tree`].
+ ///
+ /// [`open_tree`]: crate::mount::open_tree
+ #[repr(transparent)]
+ #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
+ pub struct OpenTreeFlags: c::c_uint {
+ /// `OPENTREE_CLONE`
+ const OPEN_TREE_CLONE = linux_raw_sys::general::OPEN_TREE_CLONE;
+
+ /// `OPENTREE_CLOEXEC`
+ const OPEN_TREE_CLOEXEC = linux_raw_sys::general::OPEN_TREE_CLOEXEC;
+
+ /// `AT_EMPTY_PATH`
+ const AT_EMPTY_PATH = linux_raw_sys::general::AT_EMPTY_PATH;
+
+ /// `AT_NO_AUTOMOUNT`
+ const AT_NO_AUTOMOUNT = linux_raw_sys::general::AT_NO_AUTOMOUNT;
+
+ /// `AT_RECURSIVE`
+ const AT_RECURSIVE = linux_raw_sys::general::AT_RECURSIVE;
+
+ /// `AT_SYMLINK_NOFOLLOW`
+ const AT_SYMLINK_NOFOLLOW = linux_raw_sys::general::AT_SYMLINK_NOFOLLOW;
+
+ /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
+ const _ = !0;
+ }
+}
+
+#[cfg(feature = "mount")]
+bitflags! {
+ /// `FSPICK_*` constants for use with [`fspick`].
+ ///
+ /// [`fspick`]: crate::mount::fspick
+ #[repr(transparent)]
+ #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
+ pub struct FsPickFlags: c::c_uint {
+ /// `FSPICK_CLOEXEC`
+ const FSPICK_CLOEXEC = linux_raw_sys::general::FSPICK_CLOEXEC;
+
+ /// `FSPICK_SYMLINK_NOFOLLOW`
+ const FSPICK_SYMLINK_NOFOLLOW = linux_raw_sys::general::FSPICK_SYMLINK_NOFOLLOW;
+
+ /// `FSPICK_NO_AUTOMOUNT`
+ const FSPICK_NO_AUTOMOUNT = linux_raw_sys::general::FSPICK_NO_AUTOMOUNT;
+
+ /// `FSPICK_EMPTY_PATH`
+ const FSPICK_EMPTY_PATH = linux_raw_sys::general::FSPICK_EMPTY_PATH;
+
+ /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
+ const _ = !0;
+ }
+}
+
+bitflags! {
+ /// `MS_*` constants for use with [`mount_change`].
+ ///
+ /// [`mount_change`]: crate::mount::mount_change
+ #[repr(transparent)]
+ #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
+ pub struct MountPropagationFlags: c::c_uint {
+ /// `MS_SILENT`
+ const SILENT = linux_raw_sys::general::MS_SILENT;
+ /// `MS_SHARED`
+ const SHARED = linux_raw_sys::general::MS_SHARED;
+ /// `MS_PRIVATE`
+ const PRIVATE = linux_raw_sys::general::MS_PRIVATE;
+ /// `MS_SLAVE`
+ const SLAVE = linux_raw_sys::general::MS_SLAVE;
+ /// `MS_UNBINDABLE`
+ const UNBINDABLE = linux_raw_sys::general::MS_UNBINDABLE;
+ /// `MS_REC`
+ const REC = linux_raw_sys::general::MS_REC;
+
+ /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
+ const _ = !0;
+ }
+}
+
+bitflags! {
+ #[repr(transparent)]
+ #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
+ pub(crate) struct InternalMountFlags: c::c_uint {
+ const REMOUNT = linux_raw_sys::general::MS_REMOUNT;
+ const MOVE = linux_raw_sys::general::MS_MOVE;
+
+ /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
+ const _ = !0;
+ }
+}
+
+#[repr(transparent)]
+pub(crate) struct MountFlagsArg(pub(crate) c::c_uint);
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