diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:31 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:31 +0000 |
commit | 2ff14448863ac1a1dd9533461708e29aae170c2d (patch) | |
tree | 85b9fea2bbfe3f06473cfa381eed11f273b57c5c /library/std/src/os | |
parent | Adding debian version 1.64.0+dfsg1-1. (diff) | |
download | rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.tar.xz rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.zip |
Adding debian version 1.65.0+dfsg1-2.debian/1.65.0+dfsg1-2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | library/std/src/os/android/mod.rs | 1 | ||||
-rw-r--r-- | library/std/src/os/android/net.rs | 4 | ||||
-rw-r--r-- | library/std/src/os/fd/owned.rs | 3 | ||||
-rw-r--r-- | library/std/src/os/fd/raw.rs | 8 | ||||
-rw-r--r-- | library/std/src/os/fortanix_sgx/mod.rs | 5 | ||||
-rw-r--r-- | library/std/src/os/linux/mod.rs | 1 | ||||
-rw-r--r-- | library/std/src/os/linux/net.rs | 4 | ||||
-rw-r--r-- | library/std/src/os/mod.rs | 3 | ||||
-rw-r--r-- | library/std/src/os/net/mod.rs | 7 | ||||
-rw-r--r-- | library/std/src/os/net/tcp.rs | 70 | ||||
-rw-r--r-- | library/std/src/os/net/tests.rs | 29 | ||||
-rw-r--r-- | library/std/src/os/unix/net/addr.rs | 18 | ||||
-rw-r--r-- | library/std/src/os/unix/net/datagram.rs | 25 | ||||
-rw-r--r-- | library/std/src/os/unix/net/listener.rs | 10 | ||||
-rw-r--r-- | library/std/src/os/unix/net/stream.rs | 25 | ||||
-rw-r--r-- | library/std/src/os/wasi/io/fd.rs | 3 | ||||
-rw-r--r-- | library/std/src/os/wasi/io/mod.rs | 6 | ||||
-rw-r--r-- | library/std/src/os/wasi/io/raw.rs | 18 |
18 files changed, 197 insertions, 43 deletions
diff --git a/library/std/src/os/android/mod.rs b/library/std/src/os/android/mod.rs index dbb0127f3..5adcb82b6 100644 --- a/library/std/src/os/android/mod.rs +++ b/library/std/src/os/android/mod.rs @@ -3,4 +3,5 @@ #![stable(feature = "raw_ext", since = "1.1.0")] pub mod fs; +pub mod net; pub mod raw; diff --git a/library/std/src/os/android/net.rs b/library/std/src/os/android/net.rs new file mode 100644 index 000000000..ff96125c3 --- /dev/null +++ b/library/std/src/os/android/net.rs @@ -0,0 +1,4 @@ +//! Linux and Android-specific definitions for socket options. + +#![unstable(feature = "tcp_quickack", issue = "96256")] +pub use crate::os::net::tcp::TcpStreamExt; diff --git a/library/std/src/os/fd/owned.rs b/library/std/src/os/fd/owned.rs index a463bc41d..71e33fb9e 100644 --- a/library/std/src/os/fd/owned.rs +++ b/library/std/src/os/fd/owned.rs @@ -104,7 +104,8 @@ impl BorrowedFd<'_> { #[cfg(target_os = "espidf")] let cmd = libc::F_DUPFD; - let fd = cvt(unsafe { libc::fcntl(self.as_raw_fd(), cmd, 0) })?; + // Avoid using file descriptors below 3 as they are used for stdio + let fd = cvt(unsafe { libc::fcntl(self.as_raw_fd(), cmd, 3) })?; Ok(unsafe { OwnedFd::from_raw_fd(fd) }) } diff --git a/library/std/src/os/fd/raw.rs b/library/std/src/os/fd/raw.rs index 081915ed1..1b3d11042 100644 --- a/library/std/src/os/fd/raw.rs +++ b/library/std/src/os/fd/raw.rs @@ -14,7 +14,7 @@ use crate::os::wasi::io::OwnedFd; use crate::sys_common::{AsInner, IntoInner}; /// Raw file descriptors. -#[cfg_attr(not(bootstrap), rustc_allowed_through_unstable_modules)] +#[rustc_allowed_through_unstable_modules] #[stable(feature = "rust1", since = "1.0.0")] pub type RawFd = raw::c_int; @@ -23,7 +23,7 @@ pub type RawFd = raw::c_int; /// This is only available on unix and WASI platforms and must be imported in /// order to call the method. Windows platforms have a corresponding /// `AsRawHandle` and `AsRawSocket` set of traits. -#[cfg_attr(not(bootstrap), rustc_allowed_through_unstable_modules)] +#[rustc_allowed_through_unstable_modules] #[stable(feature = "rust1", since = "1.0.0")] pub trait AsRawFd { /// Extracts the raw file descriptor. @@ -59,7 +59,7 @@ pub trait AsRawFd { /// A trait to express the ability to construct an object from a raw file /// descriptor. -#[cfg_attr(not(bootstrap), rustc_allowed_through_unstable_modules)] +#[rustc_allowed_through_unstable_modules] #[stable(feature = "from_raw_os", since = "1.1.0")] pub trait FromRawFd { /// Constructs a new instance of `Self` from the given raw file @@ -103,7 +103,7 @@ pub trait FromRawFd { /// A trait to express the ability to consume an object and acquire ownership of /// its raw file descriptor. -#[cfg_attr(not(bootstrap), rustc_allowed_through_unstable_modules)] +#[rustc_allowed_through_unstable_modules] #[stable(feature = "into_raw_os", since = "1.4.0")] pub trait IntoRawFd { /// Consumes this object, returning the raw underlying file descriptor. diff --git a/library/std/src/os/fortanix_sgx/mod.rs b/library/std/src/os/fortanix_sgx/mod.rs index a40dabe19..39a42f4e1 100644 --- a/library/std/src/os/fortanix_sgx/mod.rs +++ b/library/std/src/os/fortanix_sgx/mod.rs @@ -26,10 +26,13 @@ pub mod usercalls { free, insecure_time, launch_thread, read, read_alloc, send, wait, write, }; pub use crate::sys::abi::usercalls::raw::{do_usercall, Usercalls as UsercallNrs}; + pub use crate::sys::abi::usercalls::raw::{Register, RegisterArgument, ReturnValue}; // fortanix-sgx-abi re-exports pub use crate::sys::abi::usercalls::raw::Error; - pub use crate::sys::abi::usercalls::raw::{ByteBuffer, FifoDescriptor, Return, Usercall}; + pub use crate::sys::abi::usercalls::raw::{ + ByteBuffer, Cancel, FifoDescriptor, Return, Usercall, + }; pub use crate::sys::abi::usercalls::raw::{Fd, Result, Tcs}; pub use crate::sys::abi::usercalls::raw::{ EV_RETURNQ_NOT_EMPTY, EV_UNPARK, EV_USERCALLQ_NOT_FULL, FD_STDERR, FD_STDIN, FD_STDOUT, diff --git a/library/std/src/os/linux/mod.rs b/library/std/src/os/linux/mod.rs index 8e7776f66..c17053011 100644 --- a/library/std/src/os/linux/mod.rs +++ b/library/std/src/os/linux/mod.rs @@ -4,5 +4,6 @@ #![doc(cfg(target_os = "linux"))] pub mod fs; +pub mod net; pub mod process; pub mod raw; diff --git a/library/std/src/os/linux/net.rs b/library/std/src/os/linux/net.rs new file mode 100644 index 000000000..ff96125c3 --- /dev/null +++ b/library/std/src/os/linux/net.rs @@ -0,0 +1,4 @@ +//! Linux and Android-specific definitions for socket options. + +#![unstable(feature = "tcp_quickack", issue = "96256")] +pub use crate::os::net::tcp::TcpStreamExt; diff --git a/library/std/src/os/mod.rs b/library/std/src/os/mod.rs index 6fbaa42c7..18c64b510 100644 --- a/library/std/src/os/mod.rs +++ b/library/std/src/os/mod.rs @@ -148,3 +148,6 @@ pub mod vxworks; #[cfg(any(unix, target_os = "wasi", doc))] mod fd; + +#[cfg(any(target_os = "linux", target_os = "android", doc))] +mod net; diff --git a/library/std/src/os/net/mod.rs b/library/std/src/os/net/mod.rs new file mode 100644 index 000000000..d6d84d24e --- /dev/null +++ b/library/std/src/os/net/mod.rs @@ -0,0 +1,7 @@ +//! Linux and Android-specific definitions for socket options. + +#![unstable(feature = "tcp_quickack", issue = "96256")] +#![doc(cfg(any(target_os = "linux", target_os = "android",)))] +pub mod tcp; +#[cfg(test)] +mod tests; diff --git a/library/std/src/os/net/tcp.rs b/library/std/src/os/net/tcp.rs new file mode 100644 index 000000000..5e9ee65a4 --- /dev/null +++ b/library/std/src/os/net/tcp.rs @@ -0,0 +1,70 @@ +//! Linux and Android-specific tcp extensions to primitives in the [`std::net`] module. +//! +//! [`std::net`]: crate::net + +use crate::io; +use crate::net; +use crate::sealed::Sealed; +use crate::sys_common::AsInner; + +/// Os-specific extensions for [`TcpStream`] +/// +/// [`TcpStream`]: net::TcpStream +#[unstable(feature = "tcp_quickack", issue = "96256")] +pub trait TcpStreamExt: Sealed { + /// Enable or disable `TCP_QUICKACK`. + /// + /// This flag causes Linux to eagerly send ACKs rather than delaying them. + /// Linux may reset this flag after further operations on the socket. + /// + /// See [`man 7 tcp`](https://man7.org/linux/man-pages/man7/tcp.7.html) and + /// [TCP delayed acknowledgement](https://en.wikipedia.org/wiki/TCP_delayed_acknowledgment) + /// for more information. + /// + /// # Examples + /// + /// ```no_run + /// #![feature(tcp_quickack)] + /// use std::net::TcpStream; + /// use std::os::linux::net::TcpStreamExt; + /// + /// let stream = TcpStream::connect("127.0.0.1:8080") + /// .expect("Couldn't connect to the server..."); + /// stream.set_quickack(true).expect("set_quickack call failed"); + /// ``` + #[unstable(feature = "tcp_quickack", issue = "96256")] + fn set_quickack(&self, quickack: bool) -> io::Result<()>; + + /// Gets the value of the `TCP_QUICKACK` option on this socket. + /// + /// For more information about this option, see [`TcpStreamExt::set_quickack`]. + /// + /// # Examples + /// + /// ```no_run + /// #![feature(tcp_quickack)] + /// use std::net::TcpStream; + /// use std::os::linux::net::TcpStreamExt; + /// + /// let stream = TcpStream::connect("127.0.0.1:8080") + /// .expect("Couldn't connect to the server..."); + /// stream.set_quickack(true).expect("set_quickack call failed"); + /// assert_eq!(stream.quickack().unwrap_or(false), true); + /// ``` + #[unstable(feature = "tcp_quickack", issue = "96256")] + fn quickack(&self) -> io::Result<bool>; +} + +#[unstable(feature = "tcp_quickack", issue = "96256")] +impl Sealed for net::TcpStream {} + +#[unstable(feature = "tcp_quickack", issue = "96256")] +impl TcpStreamExt for net::TcpStream { + fn set_quickack(&self, quickack: bool) -> io::Result<()> { + self.as_inner().as_inner().set_quickack(quickack) + } + + fn quickack(&self) -> io::Result<bool> { + self.as_inner().as_inner().quickack() + } +} diff --git a/library/std/src/os/net/tests.rs b/library/std/src/os/net/tests.rs new file mode 100644 index 000000000..4704e3156 --- /dev/null +++ b/library/std/src/os/net/tests.rs @@ -0,0 +1,29 @@ +#[cfg(any(target_os = "android", target_os = "linux",))] +#[test] +fn quickack() { + use crate::{ + net::{test::next_test_ip4, TcpListener, TcpStream}, + os::net::tcp::TcpStreamExt, + }; + + macro_rules! t { + ($e:expr) => { + match $e { + Ok(t) => t, + Err(e) => panic!("received error for `{}`: {}", stringify!($e), e), + } + }; + } + + let addr = next_test_ip4(); + let _listener = t!(TcpListener::bind(&addr)); + + let stream = t!(TcpStream::connect(&("localhost", addr.port()))); + + t!(stream.set_quickack(false)); + assert_eq!(false, t!(stream.quickack())); + t!(stream.set_quickack(true)); + assert_eq!(true, t!(stream.quickack())); + t!(stream.set_quickack(false)); + assert_eq!(false, t!(stream.quickack())); +} diff --git a/library/std/src/os/unix/net/addr.rs b/library/std/src/os/unix/net/addr.rs index 9aeae4b2c..094085e19 100644 --- a/library/std/src/os/unix/net/addr.rs +++ b/library/std/src/os/unix/net/addr.rs @@ -2,7 +2,7 @@ use crate::ffi::OsStr; use crate::os::unix::ffi::OsStrExt; use crate::path::Path; use crate::sys::cvt; -use crate::{ascii, fmt, io, mem, ptr}; +use crate::{fmt, io, mem, ptr}; // FIXME(#43348): Make libc adapt #[doc(cfg(...))] so we don't need these fake definitions here? #[cfg(not(unix))] @@ -64,18 +64,6 @@ enum AddressKind<'a> { Abstract(&'a [u8]), } -struct AsciiEscaped<'a>(&'a [u8]); - -impl<'a> fmt::Display for AsciiEscaped<'a> { - fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { - write!(fmt, "\"")?; - for byte in self.0.iter().cloned().flat_map(ascii::escape_default) { - write!(fmt, "{}", byte as char)?; - } - write!(fmt, "\"") - } -} - /// An address associated with a Unix socket. /// /// # Examples @@ -329,7 +317,7 @@ impl SocketAddr { crate::ptr::copy_nonoverlapping( namespace.as_ptr(), - addr.sun_path.as_mut_ptr().offset(1) as *mut u8, + addr.sun_path.as_mut_ptr().add(1) as *mut u8, namespace.len(), ); let len = (sun_path_offset(&addr) + 1 + namespace.len()) as libc::socklen_t; @@ -343,7 +331,7 @@ impl fmt::Debug for SocketAddr { fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { match self.address() { AddressKind::Unnamed => write!(fmt, "(unnamed)"), - AddressKind::Abstract(name) => write!(fmt, "{} (abstract)", AsciiEscaped(name)), + AddressKind::Abstract(name) => write!(fmt, "\"{}\" (abstract)", name.escape_ascii()), AddressKind::Pathname(path) => write!(fmt, "{path:?} (pathname)"), } } diff --git a/library/std/src/os/unix/net/datagram.rs b/library/std/src/os/unix/net/datagram.rs index 8008acfd1..f758f88d0 100644 --- a/library/std/src/os/unix/net/datagram.rs +++ b/library/std/src/os/unix/net/datagram.rs @@ -838,6 +838,31 @@ impl UnixDatagram { self.0.passcred() } + /// Set the id of the socket for network filtering purpose + /// + #[cfg_attr( + any(target_os = "linux", target_os = "freebsd", target_os = "openbsd"), + doc = "```no_run" + )] + #[cfg_attr( + not(any(target_os = "linux", target_os = "freebsd", target_os = "openbsd")), + doc = "```ignore" + )] + /// #![feature(unix_set_mark)] + /// use std::os::unix::net::UnixDatagram; + /// + /// fn main() -> std::io::Result<()> { + /// let sock = UnixDatagram::unbound()?; + /// sock.set_mark(32)?; + /// Ok(()) + /// } + /// ``` + #[cfg(any(doc, target_os = "linux", target_os = "freebsd", target_os = "openbsd",))] + #[unstable(feature = "unix_set_mark", issue = "96467")] + pub fn set_mark(&self, mark: u32) -> io::Result<()> { + self.0.set_mark(mark) + } + /// Returns the value of the `SO_ERROR` option. /// /// # Examples diff --git a/library/std/src/os/unix/net/listener.rs b/library/std/src/os/unix/net/listener.rs index 7c0d53950..02090afc8 100644 --- a/library/std/src/os/unix/net/listener.rs +++ b/library/std/src/os/unix/net/listener.rs @@ -73,9 +73,11 @@ impl UnixListener { unsafe { let inner = Socket::new_raw(libc::AF_UNIX, libc::SOCK_STREAM)?; let (addr, len) = sockaddr_un(path.as_ref())?; + const backlog: libc::c_int = + if cfg!(any(target_os = "linux", target_os = "freebsd")) { -1 } else { 128 }; cvt(libc::bind(inner.as_inner().as_raw_fd(), &addr as *const _ as *const _, len as _))?; - cvt(libc::listen(inner.as_inner().as_raw_fd(), 128))?; + cvt(libc::listen(inner.as_inner().as_raw_fd(), backlog))?; Ok(UnixListener(inner)) } @@ -109,12 +111,16 @@ impl UnixListener { pub fn bind_addr(socket_addr: &SocketAddr) -> io::Result<UnixListener> { unsafe { let inner = Socket::new_raw(libc::AF_UNIX, libc::SOCK_STREAM)?; + #[cfg(target_os = "linux")] + const backlog: libc::c_int = -1; + #[cfg(not(target_os = "linux"))] + const backlog: libc::c_int = 128; cvt(libc::bind( inner.as_raw_fd(), &socket_addr.addr as *const _ as *const _, socket_addr.len as _, ))?; - cvt(libc::listen(inner.as_raw_fd(), 128))?; + cvt(libc::listen(inner.as_raw_fd(), backlog))?; Ok(UnixListener(inner)) } } diff --git a/library/std/src/os/unix/net/stream.rs b/library/std/src/os/unix/net/stream.rs index cc3a88587..dff8f6e85 100644 --- a/library/std/src/os/unix/net/stream.rs +++ b/library/std/src/os/unix/net/stream.rs @@ -427,6 +427,31 @@ impl UnixStream { self.0.passcred() } + /// Set the id of the socket for network filtering purpose + /// + #[cfg_attr( + any(target_os = "linux", target_os = "freebsd", target_os = "openbsd"), + doc = "```no_run" + )] + #[cfg_attr( + not(any(target_os = "linux", target_os = "freebsd", target_os = "openbsd")), + doc = "```ignore" + )] + /// #![feature(unix_set_mark)] + /// use std::os::unix::net::UnixStream; + /// + /// fn main() -> std::io::Result<()> { + /// let sock = UnixStream::connect("/tmp/sock")?; + /// sock.set_mark(32)?; + /// Ok(()) + /// } + /// ``` + #[cfg(any(doc, target_os = "linux", target_os = "freebsd", target_os = "openbsd",))] + #[unstable(feature = "unix_set_mark", issue = "96467")] + pub fn set_mark(&self, mark: u32) -> io::Result<()> { + self.0.set_mark(mark) + } + /// Returns the value of the `SO_ERROR` option. /// /// # Examples diff --git a/library/std/src/os/wasi/io/fd.rs b/library/std/src/os/wasi/io/fd.rs index 930aca887..75703af6a 100644 --- a/library/std/src/os/wasi/io/fd.rs +++ b/library/std/src/os/wasi/io/fd.rs @@ -1,9 +1,10 @@ //! Owned and borrowed file descriptors. -#![unstable(feature = "wasi_ext", issue = "71213")] +#![stable(feature = "io_safety_wasi", since = "1.65.0")] // Tests for this module #[cfg(test)] mod tests; +#[stable(feature = "io_safety_wasi", since = "1.65.0")] pub use crate::os::fd::owned::*; diff --git a/library/std/src/os/wasi/io/mod.rs b/library/std/src/os/wasi/io/mod.rs index 6c884e2ea..4f5cfbf9a 100644 --- a/library/std/src/os/wasi/io/mod.rs +++ b/library/std/src/os/wasi/io/mod.rs @@ -1,12 +1,12 @@ //! WASI-specific extensions to general I/O primitives. #![deny(unsafe_op_in_unsafe_fn)] -#![unstable(feature = "wasi_ext", issue = "71213")] +#![stable(feature = "io_safety_wasi", since = "1.65.0")] mod fd; mod raw; -#[unstable(feature = "wasi_ext", issue = "71213")] +#[stable(feature = "io_safety_wasi", since = "1.65.0")] pub use fd::*; -#[unstable(feature = "wasi_ext", issue = "71213")] +#[stable(feature = "io_safety_wasi", since = "1.65.0")] pub use raw::*; diff --git a/library/std/src/os/wasi/io/raw.rs b/library/std/src/os/wasi/io/raw.rs index da3b36ada..4ac792ee8 100644 --- a/library/std/src/os/wasi/io/raw.rs +++ b/library/std/src/os/wasi/io/raw.rs @@ -1,20 +1,6 @@ //! WASI-specific extensions to general I/O primitives. -#![unstable(feature = "wasi_ext", issue = "71213")] +#![stable(feature = "io_safety_wasi", since = "1.65.0")] -// NOTE: despite the fact that this module is unstable, -// stable Rust had the capability to access the stable -// re-exported items from os::fd::raw through this -// unstable module. -// In PR #95956 the stability checker was changed to check -// all path segments of an item rather than just the last, -// which caused the aforementioned stable usage to regress -// (see issue #99502). -// As a result, the items in os::fd::raw were given the -// rustc_allowed_through_unstable_modules attribute. -// No regression tests were added to ensure this property, -// as CI is not configured to test wasm32-wasi. -// If this module is stabilized, -// you may want to remove those attributes -// (assuming no other unstable modules need them). +#[stable(feature = "io_safety_wasi", since = "1.65.0")] pub use crate::os::fd::raw::*; |