Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 202 insertions, 0 deletions

diff --git a/third_party/rust/rustix/src/fs/xattr.rs b/third_party/rust/rustix/src/fs/xattr.rs
new file mode 100644
index 0000000000..d5be7a34b2
--- /dev/null
+++ b/third_party/rust/rustix/src/fs/xattr.rs
@@ -0,0 +1,202 @@
+use crate::{backend, io, path};
+use backend::c;
+use backend::fd::AsFd;
+use bitflags::bitflags;
+
+bitflags! {
+    /// `XATTR_*` constants for use with [`setxattr`], and other `*setxattr`
+    /// functions.
+    #[repr(transparent)]
+    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
+    pub struct XattrFlags: c::c_uint {
+        /// `XATTR_CREATE`
+        const CREATE = c::XATTR_CREATE as c::c_uint;
+
+        /// `XATTR_REPLACE`
+        const REPLACE = c::XATTR_REPLACE as c::c_uint;
+
+        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
+        const _ = !0;
+    }
+}
+
+/// `getxattr(path, name, value.as_ptr(), value.len())`—Get extended
+/// filesystem attributes.
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/getxattr.2.html
+#[inline]
+pub fn getxattr<P: path::Arg, Name: path::Arg>(
+    path: P,
+    name: Name,
+    value: &mut [u8],
+) -> io::Result<usize> {
+    path.into_with_c_str(|path| {
+        name.into_with_c_str(|name| backend::fs::syscalls::getxattr(path, name, value))
+    })
+}
+
+/// `lgetxattr(path, name, value.as_ptr(), value.len())`—Get extended
+/// filesystem attributes, without following symlinks in the last path
+/// component.
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/lgetxattr.2.html
+#[inline]
+pub fn lgetxattr<P: path::Arg, Name: path::Arg>(
+    path: P,
+    name: Name,
+    value: &mut [u8],
+) -> io::Result<usize> {
+    path.into_with_c_str(|path| {
+        name.into_with_c_str(|name| backend::fs::syscalls::lgetxattr(path, name, value))
+    })
+}
+
+/// `fgetxattr(fd, name, value.as_ptr(), value.len())`—Get extended
+/// filesystem attributes on an open file descriptor.
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/fgetxattr.2.html
+#[inline]
+pub fn fgetxattr<Fd: AsFd, Name: path::Arg>(
+    fd: Fd,
+    name: Name,
+    value: &mut [u8],
+) -> io::Result<usize> {
+    name.into_with_c_str(|name| backend::fs::syscalls::fgetxattr(fd.as_fd(), name, value))
+}
+
+/// `setxattr(path, name, value.as_ptr(), value.len(), flags)`—Set extended
+/// filesystem attributes.
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/setxattr.2.html
+#[inline]
+pub fn setxattr<P: path::Arg, Name: path::Arg>(
+    path: P,
+    name: Name,
+    value: &[u8],
+    flags: XattrFlags,
+) -> io::Result<()> {
+    path.into_with_c_str(|path| {
+        name.into_with_c_str(|name| backend::fs::syscalls::setxattr(path, name, value, flags))
+    })
+}
+
+/// `setxattr(path, name, value.as_ptr(), value.len(), flags)`—Set extended
+/// filesystem attributes, without following symlinks in the last path
+/// component.
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/lsetxattr.2.html
+#[inline]
+pub fn lsetxattr<P: path::Arg, Name: path::Arg>(
+    path: P,
+    name: Name,
+    value: &[u8],
+    flags: XattrFlags,
+) -> io::Result<()> {
+    path.into_with_c_str(|path| {
+        name.into_with_c_str(|name| backend::fs::syscalls::lsetxattr(path, name, value, flags))
+    })
+}
+
+/// `fsetxattr(fd, name, value.as_ptr(), value.len(), flags)`—Set extended
+/// filesystem attributes on an open file descriptor.
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/fsetxattr.2.html
+#[inline]
+pub fn fsetxattr<Fd: AsFd, Name: path::Arg>(
+    fd: Fd,
+    name: Name,
+    value: &[u8],
+    flags: XattrFlags,
+) -> io::Result<()> {
+    name.into_with_c_str(|name| backend::fs::syscalls::fsetxattr(fd.as_fd(), name, value, flags))
+}
+
+/// `listxattr(path, list.as_ptr(), list.len())`—List extended filesystem
+/// attributes.
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/listxattr.2.html
+#[inline]
+pub fn listxattr<P: path::Arg>(path: P, list: &mut [c::c_char]) -> io::Result<usize> {
+    path.into_with_c_str(|path| backend::fs::syscalls::listxattr(path, list))
+}
+
+/// `llistxattr(path, list.as_ptr(), list.len())`—List extended filesystem
+/// attributes, without following symlinks in the last path component.
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/llistxattr.2.html
+#[inline]
+pub fn llistxattr<P: path::Arg>(path: P, list: &mut [c::c_char]) -> io::Result<usize> {
+    path.into_with_c_str(|path| backend::fs::syscalls::llistxattr(path, list))
+}
+
+/// `flistxattr(fd, list.as_ptr(), list.len())`—List extended filesystem
+/// attributes on an open file descriptor.
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/flistxattr.2.html
+#[inline]
+pub fn flistxattr<Fd: AsFd>(fd: Fd, list: &mut [c::c_char]) -> io::Result<usize> {
+    backend::fs::syscalls::flistxattr(fd.as_fd(), list)
+}
+
+/// `removexattr(path, name)`—Remove an extended filesystem attribute.
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/removexattr.2.html
+pub fn removexattr<P: path::Arg, Name: path::Arg>(path: P, name: Name) -> io::Result<()> {
+    path.into_with_c_str(|path| {
+        name.into_with_c_str(|name| backend::fs::syscalls::removexattr(path, name))
+    })
+}
+
+/// `lremovexattr(path, name)`—Remove an extended filesystem attribute,
+/// without following symlinks in the last path component.
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/lremovexattr.2.html
+pub fn lremovexattr<P: path::Arg, Name: path::Arg>(path: P, name: Name) -> io::Result<()> {
+    path.into_with_c_str(|path| {
+        name.into_with_c_str(|name| backend::fs::syscalls::lremovexattr(path, name))
+    })
+}
+
+/// `fremovexattr(fd, name)`—Remove an extended filesystem attribute on an
+/// open file descriptor.
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/fremovexattr.2.html
+pub fn fremovexattr<Fd: AsFd, Name: path::Arg>(fd: Fd, name: Name) -> io::Result<()> {
+    name.into_with_c_str(|name| backend::fs::syscalls::fremovexattr(fd.as_fd(), name))
+}