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|
//! Linux `mount`.
use crate::backend::fs::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: path::Arg, Target: path::Arg, Fs: path::Arg, Data: path::Arg>(
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::fs::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")]
pub fn remount<Target: path::Arg, Data: path::Arg>(
target: Target,
flags: MountFlags,
data: Data,
) -> io::Result<()> {
target.into_with_c_str(|target| {
data.into_with_c_str(|data| {
backend::fs::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")]
pub fn bind_mount<Source: path::Arg, Target: path::Arg>(
source: Source,
target: Target,
) -> io::Result<()> {
source.into_with_c_str(|source| {
target.into_with_c_str(|target| {
backend::fs::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")]
pub fn recursive_bind_mount<Source: path::Arg, Target: path::Arg>(
source: Source,
target: Target,
) -> io::Result<()> {
source.into_with_c_str(|source| {
target.into_with_c_str(|target| {
backend::fs::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 change_mount<Target: path::Arg>(
target: Target,
flags: MountPropagationFlags,
) -> io::Result<()> {
target.into_with_c_str(|target| {
backend::fs::syscalls::mount(None, target, None, MountFlagsArg(flags.bits()), None)
})
}
/// `mount(source, target, NULL, MS_MOVE, NULL)`
///
/// # References
/// - [Linux]
///
/// [Linux]: https://man7.org/linux/man-pages/man2/mount.2.html
#[inline]
#[doc(alias = "mount")]
pub fn move_mount<Source: path::Arg, Target: path::Arg>(
source: Source,
target: Target,
) -> io::Result<()> {
source.into_with_c_str(|source| {
target.into_with_c_str(|target| {
backend::fs::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
#[doc(alias = "umount", alias = "umount2")]
pub fn unmount<Target: path::Arg>(target: Target, flags: UnmountFlags) -> io::Result<()> {
target.into_with_c_str(|target| backend::fs::syscalls::unmount(target, flags))
}
|
