Merging upstream version 1.72.1+dfsg1.

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

3 files changed, 51 insertions, 0 deletions

diff --git a/vendor/rustix/src/backend/libc/system/mod.rs b/vendor/rustix/src/backend/libc/system/mod.rs
new file mode 100644
index 000000000..bff7fd564
--- /dev/null
+++ b/vendor/rustix/src/backend/libc/system/mod.rs
@@ -0,0 +1,3 @@
+#[cfg(not(windows))]
+pub(crate) mod syscalls;
+pub(crate) mod types;
diff --git a/vendor/rustix/src/backend/libc/system/syscalls.rs b/vendor/rustix/src/backend/libc/system/syscalls.rs
new file mode 100644
index 000000000..a731e9302
--- /dev/null
+++ b/vendor/rustix/src/backend/libc/system/syscalls.rs
@@ -0,0 +1,40 @@
+//! libc syscalls supporting `rustix::process`.
+
+use super::types::RawUname;
+use crate::backend::c;
+#[cfg(not(target_os = "wasi"))]
+use crate::backend::conv::ret_infallible;
+#[cfg(linux_kernel)]
+use crate::system::Sysinfo;
+use core::mem::MaybeUninit;
+#[cfg(not(any(target_os = "emscripten", target_os = "redox", target_os = "wasi")))]
+use {crate::backend::conv::ret, crate::io};
+
+#[cfg(not(target_os = "wasi"))]
+#[inline]
+pub(crate) fn uname() -> RawUname {
+    let mut uname = MaybeUninit::<RawUname>::uninit();
+    unsafe {
+        ret_infallible(c::uname(uname.as_mut_ptr()));
+        uname.assume_init()
+    }
+}
+
+#[cfg(linux_kernel)]
+pub(crate) fn sysinfo() -> Sysinfo {
+    let mut info = MaybeUninit::<Sysinfo>::uninit();
+    unsafe {
+        ret_infallible(c::sysinfo(info.as_mut_ptr()));
+        info.assume_init()
+    }
+}
+
+#[cfg(not(any(target_os = "emscripten", target_os = "redox", target_os = "wasi")))]
+pub(crate) fn sethostname(name: &[u8]) -> io::Result<()> {
+    unsafe {
+        ret(c::sethostname(
+            name.as_ptr().cast(),
+            name.len().try_into().map_err(|_| io::Errno::INVAL)?,
+        ))
+    }
+}
diff --git a/vendor/rustix/src/backend/libc/system/types.rs b/vendor/rustix/src/backend/libc/system/types.rs
new file mode 100644
index 000000000..731e89bed
--- /dev/null
+++ b/vendor/rustix/src/backend/libc/system/types.rs
@@ -0,0 +1,8 @@
+use crate::backend::c;
+
+/// `sysinfo`
+#[cfg(linux_kernel)]
+pub type Sysinfo = c::sysinfo;
+
+#[cfg(not(target_os = "wasi"))]
+pub(crate) type RawUname = c::utsname;