diff options
Diffstat (limited to 'vendor/rustix/src/backend/libc/mount')
| -rw-r--r-- | vendor/rustix/src/backend/libc/mount/mod.rs | 2 | ||||
| -rw-r--r-- | vendor/rustix/src/backend/libc/mount/syscalls.rs | 272 | ||||
| -rw-r--r-- | vendor/rustix/src/backend/libc/mount/types.rs | 340 |
3 files changed, 0 insertions, 614 deletions
diff --git a/vendor/rustix/src/backend/libc/mount/mod.rs b/vendor/rustix/src/backend/libc/mount/mod.rs deleted file mode 100644 index 1e0181a..0000000 --- a/vendor/rustix/src/backend/libc/mount/mod.rs +++ /dev/null @@ -1,2 +0,0 @@ -pub(crate) mod syscalls; -pub(crate) mod types; diff --git a/vendor/rustix/src/backend/libc/mount/syscalls.rs b/vendor/rustix/src/backend/libc/mount/syscalls.rs deleted file mode 100644 index 7245114..0000000 --- a/vendor/rustix/src/backend/libc/mount/syscalls.rs +++ /dev/null @@ -1,272 +0,0 @@ -use crate::backend::c; -use crate::backend::conv::ret; -#[cfg(feature = "mount")] -use crate::backend::conv::{borrowed_fd, c_str, ret_owned_fd}; -#[cfg(feature = "mount")] -use crate::fd::{BorrowedFd, OwnedFd}; -use crate::ffi::CStr; -use crate::io; -use core::ptr::null; - -#[cfg(linux_kernel)] -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(c::mount( - source.map_or_else(null, CStr::as_ptr), - target.as_ptr(), - file_system_type.map_or_else(null, CStr::as_ptr), - flags.0, - data.map_or_else(null, CStr::as_ptr).cast(), - )) - } -} - -#[cfg(linux_kernel)] -pub(crate) fn unmount(target: &CStr, flags: super::types::UnmountFlags) -> io::Result<()> { - unsafe { ret(c::umount2(target.as_ptr(), bitflags_bits!(flags))) } -} - -#[cfg(linux_kernel)] -#[cfg(feature = "mount")] -pub(crate) fn fsopen(fs_name: &CStr, flags: super::types::FsOpenFlags) -> io::Result<OwnedFd> { - syscall! { - fn fsopen( - fs_name: *const c::c_char, - flags: c::c_uint - ) via SYS_fsopen -> c::c_int - } - unsafe { ret_owned_fd(fsopen(c_str(fs_name), flags.bits())) } -} - -#[cfg(linux_kernel)] -#[cfg(feature = "mount")] -pub(crate) fn fsmount( - fs_fd: BorrowedFd<'_>, - flags: super::types::FsMountFlags, - attr_flags: super::types::MountAttrFlags, -) -> io::Result<OwnedFd> { - syscall! { - fn fsmount( - fs_fd: c::c_int, - flags: c::c_uint, - attr_flags: c::c_uint - ) via SYS_fsmount -> c::c_int - } - unsafe { ret_owned_fd(fsmount(borrowed_fd(fs_fd), flags.bits(), attr_flags.bits())) } -} - -#[cfg(linux_kernel)] -#[cfg(feature = "mount")] -pub(crate) fn move_mount( - from_dfd: BorrowedFd<'_>, - from_pathname: &CStr, - to_dfd: BorrowedFd<'_>, - to_pathname: &CStr, - flags: super::types::MoveMountFlags, -) -> io::Result<()> { - syscall! { - fn move_mount( - from_dfd: c::c_int, - from_pathname: *const c::c_char, - to_dfd: c::c_int, - to_pathname: *const c::c_char, - flags: c::c_uint - ) via SYS_move_mount -> c::c_int - } - unsafe { - ret(move_mount( - borrowed_fd(from_dfd), - c_str(from_pathname), - borrowed_fd(to_dfd), - c_str(to_pathname), - flags.bits(), - )) - } -} - -#[cfg(linux_kernel)] -#[cfg(feature = "mount")] -pub(crate) fn open_tree( - dfd: BorrowedFd<'_>, - filename: &CStr, - flags: super::types::OpenTreeFlags, -) -> io::Result<OwnedFd> { - syscall! { - fn open_tree( - dfd: c::c_int, - filename: *const c::c_char, - flags: c::c_uint - ) via SYS_open_tree -> c::c_int - } - - unsafe { ret_owned_fd(open_tree(borrowed_fd(dfd), c_str(filename), flags.bits())) } -} - -#[cfg(linux_kernel)] -#[cfg(feature = "mount")] -pub(crate) fn fspick( - dfd: BorrowedFd<'_>, - path: &CStr, - flags: super::types::FsPickFlags, -) -> io::Result<OwnedFd> { - syscall! { - fn fspick( - dfd: c::c_int, - path: *const c::c_char, - flags: c::c_uint - ) via SYS_fspick -> c::c_int - } - - unsafe { ret_owned_fd(fspick(borrowed_fd(dfd), c_str(path), flags.bits())) } -} - -#[cfg(feature = "mount")] -#[cfg(linux_kernel)] -syscall! { - fn fsconfig( - fs_fd: c::c_int, - cmd: c::c_uint, - key: *const c::c_char, - val: *const c::c_char, - aux: c::c_int - ) via SYS_fsconfig -> c::c_int -} - -#[cfg(linux_kernel)] -#[cfg(feature = "mount")] -pub(crate) fn fsconfig_set_flag(fs_fd: BorrowedFd<'_>, key: &CStr) -> io::Result<()> { - unsafe { - ret(fsconfig( - borrowed_fd(fs_fd), - super::types::FsConfigCmd::SetFlag as _, - c_str(key), - null(), - 0, - )) - } -} - -#[cfg(linux_kernel)] -#[cfg(feature = "mount")] -pub(crate) fn fsconfig_set_string( - fs_fd: BorrowedFd<'_>, - key: &CStr, - value: &CStr, -) -> io::Result<()> { - unsafe { - ret(fsconfig( - borrowed_fd(fs_fd), - super::types::FsConfigCmd::SetString as _, - c_str(key), - c_str(value), - 0, - )) - } -} - -#[cfg(linux_kernel)] -#[cfg(feature = "mount")] -pub(crate) fn fsconfig_set_binary( - fs_fd: BorrowedFd<'_>, - key: &CStr, - value: &[u8], -) -> io::Result<()> { - unsafe { - ret(fsconfig( - borrowed_fd(fs_fd), - super::types::FsConfigCmd::SetBinary as _, - c_str(key), - value.as_ptr().cast(), - value.len().try_into().map_err(|_| io::Errno::OVERFLOW)?, - )) - } -} - -#[cfg(linux_kernel)] -#[cfg(feature = "mount")] -pub(crate) fn fsconfig_set_fd( - fs_fd: BorrowedFd<'_>, - key: &CStr, - fd: BorrowedFd<'_>, -) -> io::Result<()> { - unsafe { - ret(fsconfig( - borrowed_fd(fs_fd), - super::types::FsConfigCmd::SetFd as _, - c_str(key), - null(), - borrowed_fd(fd), - )) - } -} - -#[cfg(linux_kernel)] -#[cfg(feature = "mount")] -pub(crate) fn fsconfig_set_path( - fs_fd: BorrowedFd<'_>, - key: &CStr, - path: &CStr, - fd: BorrowedFd<'_>, -) -> io::Result<()> { - unsafe { - ret(fsconfig( - borrowed_fd(fs_fd), - super::types::FsConfigCmd::SetPath as _, - c_str(key), - c_str(path), - borrowed_fd(fd), - )) - } -} - -#[cfg(linux_kernel)] -#[cfg(feature = "mount")] -pub(crate) fn fsconfig_set_path_empty( - fs_fd: BorrowedFd<'_>, - key: &CStr, - fd: BorrowedFd<'_>, -) -> io::Result<()> { - unsafe { - ret(fsconfig( - borrowed_fd(fs_fd), - super::types::FsConfigCmd::SetPathEmpty as _, - c_str(key), - c_str(cstr!("")), - borrowed_fd(fd), - )) - } -} - -#[cfg(linux_kernel)] -#[cfg(feature = "mount")] -pub(crate) fn fsconfig_create(fs_fd: BorrowedFd<'_>) -> io::Result<()> { - unsafe { - ret(fsconfig( - borrowed_fd(fs_fd), - super::types::FsConfigCmd::Create as _, - null(), - null(), - 0, - )) - } -} - -#[cfg(linux_kernel)] -#[cfg(feature = "mount")] -pub(crate) fn fsconfig_reconfigure(fs_fd: BorrowedFd<'_>) -> io::Result<()> { - unsafe { - ret(fsconfig( - borrowed_fd(fs_fd), - super::types::FsConfigCmd::Reconfigure as _, - null(), - null(), - 0, - )) - } -} diff --git a/vendor/rustix/src/backend/libc/mount/types.rs b/vendor/rustix/src/backend/libc/mount/types.rs deleted file mode 100644 index 1023686..0000000 --- a/vendor/rustix/src/backend/libc/mount/types.rs +++ /dev/null @@ -1,340 +0,0 @@ -use crate::backend::c; -use bitflags::bitflags; - -#[cfg(linux_kernel)] -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_ulong { - /// `MS_BIND` - const BIND = c::MS_BIND; - - /// `MS_DIRSYNC` - const DIRSYNC = c::MS_DIRSYNC; - - /// `MS_LAZYTIME` - const LAZYTIME = c::MS_LAZYTIME; - - /// `MS_MANDLOCK` - #[doc(alias = "MANDLOCK")] - const PERMIT_MANDATORY_FILE_LOCKING = c::MS_MANDLOCK; - - /// `MS_NOATIME` - const NOATIME = c::MS_NOATIME; - - /// `MS_NODEV` - const NODEV = c::MS_NODEV; - - /// `MS_NODIRATIME` - const NODIRATIME = c::MS_NODIRATIME; - - /// `MS_NOEXEC` - const NOEXEC = c::MS_NOEXEC; - - /// `MS_NOSUID` - const NOSUID = c::MS_NOSUID; - - /// `MS_RDONLY` - const RDONLY = c::MS_RDONLY; - - /// `MS_REC` - const REC = c::MS_REC; - - /// `MS_RELATIME` - const RELATIME = c::MS_RELATIME; - - /// `MS_SILENT` - const SILENT = c::MS_SILENT; - - /// `MS_STRICTATIME` - const STRICTATIME = c::MS_STRICTATIME; - - /// `MS_SYNCHRONOUS` - const SYNCHRONOUS = c::MS_SYNCHRONOUS; - - /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> - const _ = !0; - } -} - -#[cfg(linux_kernel)] -bitflags! { - /// `MNT_*` constants for use with [`unmount`]. - /// - /// [`unmount`]: crate::mount::unmount - #[repr(transparent)] - #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)] - pub struct UnmountFlags: u32 { - /// `MNT_FORCE` - const FORCE = bitcast!(c::MNT_FORCE); - /// `MNT_DETACH` - const DETACH = bitcast!(c::MNT_DETACH); - /// `MNT_EXPIRE` - const EXPIRE = bitcast!(c::MNT_EXPIRE); - /// `UMOUNT_NOFOLLOW` - const NOFOLLOW = bitcast!(c::UMOUNT_NOFOLLOW); - - /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> - const _ = !0; - } -} - -#[cfg(feature = "mount")] -#[cfg(linux_kernel)] -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 = 0x0000_0001; - - /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> - const _ = !0; - } -} - -#[cfg(feature = "mount")] -#[cfg(linux_kernel)] -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 = 0x0000_0001; - - /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> - const _ = !0; - } -} - -/// `FSCONFIG_*` constants for use with the `fsconfig` syscall. -#[cfg(feature = "mount")] -#[cfg(linux_kernel)] -#[derive(Debug, Copy, Clone, Eq, PartialEq)] -#[repr(u32)] -pub(crate) enum FsConfigCmd { - /// `FSCONFIG_SET_FLAG` - SetFlag = 0, - - /// `FSCONFIG_SET_STRING` - SetString = 1, - - /// `FSCONFIG_SET_BINARY` - SetBinary = 2, - - /// `FSCONFIG_SET_PATH` - SetPath = 3, - - /// `FSCONFIG_SET_PATH_EMPTY` - SetPathEmpty = 4, - - /// `FSCONFIG_SET_FD` - SetFd = 5, - - /// `FSCONFIG_CMD_CREATE` - Create = 6, - - /// `FSCONFIG_CMD_RECONFIGURE` - Reconfigure = 7, -} - -#[cfg(feature = "mount")] -#[cfg(linux_kernel)] -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 = 0x0000_0001; - - /// `MOUNT_ATTR_NOSUID` - const MOUNT_ATTR_NOSUID = 0x0000_0002; - - /// `MOUNT_ATTR_NODEV` - const MOUNT_ATTR_NODEV = 0x0000_0004; - - /// `MOUNT_ATTR_NOEXEC` - const MOUNT_ATTR_NOEXEC = 0x0000_0008; - - /// `MOUNT_ATTR__ATIME` - const MOUNT_ATTR__ATIME = 0x0000_0070; - - /// `MOUNT_ATTR_RELATIME` - const MOUNT_ATTR_RELATIME = 0x0000_0000; - - /// `MOUNT_ATTR_NOATIME` - const MOUNT_ATTR_NOATIME = 0x0000_0010; - - /// `MOUNT_ATTR_STRICTATIME` - const MOUNT_ATTR_STRICTATIME = 0x0000_0020; - - /// `MOUNT_ATTR_NODIRATIME` - const MOUNT_ATTR_NODIRATIME = 0x0000_0080; - - /// `MOUNT_ATTR_NOUSER` - const MOUNT_ATTR_IDMAP = 0x0010_0000; - - /// `MOUNT_ATTR__ATIME_FLAGS` - const MOUNT_ATTR_NOSYMFOLLOW = 0x0020_0000; - - /// `MOUNT_ATTR__ATIME_FLAGS` - const MOUNT_ATTR_SIZE_VER0 = 32; - - /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> - const _ = !0; - } -} - -#[cfg(feature = "mount")] -#[cfg(linux_kernel)] -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 = 0x0000_0001; - - /// `MOVE_MOUNT_F_AUTOMOUNTS` - const MOVE_MOUNT_F_AUTOMOUNTS = 0x0000_0002; - - /// `MOVE_MOUNT_F_EMPTY_PATH` - const MOVE_MOUNT_F_EMPTY_PATH = 0x0000_0004; - - /// `MOVE_MOUNT_T_SYMLINKS` - const MOVE_MOUNT_T_SYMLINKS = 0x0000_0010; - - /// `MOVE_MOUNT_T_AUTOMOUNTS` - const MOVE_MOUNT_T_AUTOMOUNTS = 0x0000_0020; - - /// `MOVE_MOUNT_T_EMPTY_PATH` - const MOVE_MOUNT_T_EMPTY_PATH = 0x0000_0040; - - /// `MOVE_MOUNT__MASK` - const MOVE_MOUNT_SET_GROUP = 0x0000_0100; - - // TODO: add when Linux 6.5 is released - // /// `MOVE_MOUNT_BENEATH` - // const MOVE_MOUNT_BENEATH = 0x0000_0200; - - /// `MOVE_MOUNT__MASK` - const MOVE_MOUNT__MASK = 0x0000_0377; - - /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> - const _ = !0; - } -} - -#[cfg(feature = "mount")] -#[cfg(linux_kernel)] -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 = 1; - - /// `OPENTREE_CLOEXEC` - const OPEN_TREE_CLOEXEC = c::O_CLOEXEC as c::c_uint; - - /// `AT_EMPTY_PATH` - const AT_EMPTY_PATH = c::AT_EMPTY_PATH as c::c_uint; - - /// `AT_NO_AUTOMOUNT` - const AT_NO_AUTOMOUNT = c::AT_NO_AUTOMOUNT as c::c_uint; - - /// `AT_RECURSIVE` - const AT_RECURSIVE = c::AT_RECURSIVE as c::c_uint; - - /// `AT_SYMLINK_NOFOLLOW` - const AT_SYMLINK_NOFOLLOW = c::AT_SYMLINK_NOFOLLOW as c::c_uint; - - /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> - const _ = !0; - } -} - -#[cfg(feature = "mount")] -#[cfg(linux_kernel)] -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 = 0x0000_0001; - - /// `FSPICK_SYMLINK_NOFOLLOW` - const FSPICK_SYMLINK_NOFOLLOW = 0x0000_0002; - - /// `FSPICK_NO_AUTOMOUNT` - const FSPICK_NO_AUTOMOUNT = 0x0000_0004; - - /// `FSPICK_EMPTY_PATH` - const FSPICK_EMPTY_PATH = 0x0000_0008; - - /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> - const _ = !0; - } -} - -#[cfg(linux_kernel)] -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_ulong { - /// `MS_SILENT` - const SILENT = c::MS_SILENT; - /// `MS_SHARED` - const SHARED = c::MS_SHARED; - /// `MS_PRIVATE` - const PRIVATE = c::MS_PRIVATE; - /// `MS_SLAVE` - const SLAVE = c::MS_SLAVE; - /// `MS_UNBINDABLE` - const UNBINDABLE = c::MS_UNBINDABLE; - /// `MS_REC` - const REC = c::MS_REC; - - /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> - const _ = !0; - } -} - -#[cfg(linux_kernel)] -bitflags! { - #[repr(transparent)] - #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)] - pub(crate) struct InternalMountFlags: c::c_ulong { - const REMOUNT = c::MS_REMOUNT; - const MOVE = c::MS_MOVE; - - /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> - const _ = !0; - } -} - -#[cfg(linux_kernel)] -pub(crate) struct MountFlagsArg(pub(crate) c::c_ulong); |