From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- vendor/rustix/src/net/socket.rs | 750 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 750 insertions(+) create mode 100644 vendor/rustix/src/net/socket.rs (limited to 'vendor/rustix/src/net/socket.rs') diff --git a/vendor/rustix/src/net/socket.rs b/vendor/rustix/src/net/socket.rs new file mode 100644 index 0000000..c01b7a4 --- /dev/null +++ b/vendor/rustix/src/net/socket.rs @@ -0,0 +1,750 @@ +use crate::fd::OwnedFd; +use crate::net::{SocketAddr, SocketAddrAny, SocketAddrV4, SocketAddrV6}; +use crate::{backend, io}; +use backend::fd::{AsFd, BorrowedFd}; + +pub use crate::net::{AddressFamily, Protocol, Shutdown, SocketFlags, SocketType}; +#[cfg(unix)] +pub use backend::net::addr::SocketAddrUnix; + +/// `socket(domain, type_, protocol)`—Creates a socket. +/// +/// POSIX guarantees that `socket` will use the lowest unused file descriptor, +/// however it is not safe in general to rely on this, as file descriptors may +/// be unexpectedly allocated on other threads or in libraries. +/// +/// To pass extra flags such as [`SocketFlags::CLOEXEC`] or +/// [`SocketFlags::NONBLOCK`], use [`socket_with`]. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#socket +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/socket.html +/// [Linux]: https://man7.org/linux/man-pages/man2/socket.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/socket.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-socket +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=socket&sektion=2 +/// [NetBSD]: https://man.netbsd.org/socket.2 +/// [OpenBSD]: https://man.openbsd.org/socket.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=socket§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/socket +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Creating-a-Socket.html +#[inline] +pub fn socket( + domain: AddressFamily, + type_: SocketType, + protocol: Option, +) -> io::Result { + backend::net::syscalls::socket(domain, type_, protocol) +} + +/// `socket_with(domain, type_ | flags, protocol)`—Creates a socket, with +/// flags. +/// +/// POSIX guarantees that `socket` will use the lowest unused file descriptor, +/// however it is not safe in general to rely on this, as file descriptors may +/// be unexpectedly allocated on other threads or in libraries. +/// +/// `socket_with` is the same as [`socket`] but adds an additional flags +/// operand. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#socket +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/socket.html +/// [Linux]: https://man7.org/linux/man-pages/man2/socket.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/socket.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-socket +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=socket&sektion=2 +/// [NetBSD]: https://man.netbsd.org/socket.2 +/// [OpenBSD]: https://man.openbsd.org/socket.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=socket§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/socket +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Creating-a-Socket.html +#[doc(alias("socket"))] +#[inline] +pub fn socket_with( + domain: AddressFamily, + type_: SocketType, + flags: SocketFlags, + protocol: Option, +) -> io::Result { + backend::net::syscalls::socket_with(domain, type_, flags, protocol) +} + +/// `bind(sockfd, addr)`—Binds a socket to an IP address. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#bind +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/bind.html +/// [Linux]: https://man7.org/linux/man-pages/man2/bind.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/bind.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-bind +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=bind&sektion=2 +/// [NetBSD]: https://man.netbsd.org/bind.2 +/// [OpenBSD]: https://man.openbsd.org/bind.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=bind§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/bind +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Setting-Address.html +pub fn bind(sockfd: Fd, addr: &SocketAddr) -> io::Result<()> { + _bind(sockfd.as_fd(), addr) +} + +fn _bind(sockfd: BorrowedFd<'_>, addr: &SocketAddr) -> io::Result<()> { + match addr { + SocketAddr::V4(v4) => backend::net::syscalls::bind_v4(sockfd, v4), + SocketAddr::V6(v6) => backend::net::syscalls::bind_v6(sockfd, v6), + } +} + +/// `bind(sockfd, addr)`—Binds a socket to an address. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#bind +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/bind.html +/// [Linux]: https://man7.org/linux/man-pages/man2/bind.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/bind.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-bind +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=bind&sektion=2 +/// [NetBSD]: https://man.netbsd.org/bind.2 +/// [OpenBSD]: https://man.openbsd.org/bind.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=bind§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/bind +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Setting-Address.html +#[doc(alias = "bind")] +pub fn bind_any(sockfd: Fd, addr: &SocketAddrAny) -> io::Result<()> { + _bind_any(sockfd.as_fd(), addr) +} + +fn _bind_any(sockfd: BorrowedFd<'_>, addr: &SocketAddrAny) -> io::Result<()> { + match addr { + SocketAddrAny::V4(v4) => backend::net::syscalls::bind_v4(sockfd, v4), + SocketAddrAny::V6(v6) => backend::net::syscalls::bind_v6(sockfd, v6), + #[cfg(unix)] + SocketAddrAny::Unix(unix) => backend::net::syscalls::bind_unix(sockfd, unix), + } +} + +/// `bind(sockfd, addr, sizeof(struct sockaddr_in))`—Binds a socket to an +/// IPv4 address. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#bind +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/bind.html +/// [Linux]: https://man7.org/linux/man-pages/man2/bind.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/bind.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-bind +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=bind&sektion=2 +/// [NetBSD]: https://man.netbsd.org/bind.2 +/// [OpenBSD]: https://man.openbsd.org/bind.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=bind§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/bind +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Setting-Address.html +#[inline] +#[doc(alias = "bind")] +pub fn bind_v4(sockfd: Fd, addr: &SocketAddrV4) -> io::Result<()> { + backend::net::syscalls::bind_v4(sockfd.as_fd(), addr) +} + +/// `bind(sockfd, addr, sizeof(struct sockaddr_in6))`—Binds a socket to an +/// IPv6 address. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#bind +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/bind.html +/// [Linux]: https://man7.org/linux/man-pages/man2/bind.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/bind.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-bind +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=bind&sektion=2 +/// [NetBSD]: https://man.netbsd.org/bind.2 +/// [OpenBSD]: https://man.openbsd.org/bind.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=bind§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/bind +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Setting-Address.html +#[inline] +#[doc(alias = "bind")] +pub fn bind_v6(sockfd: Fd, addr: &SocketAddrV6) -> io::Result<()> { + backend::net::syscalls::bind_v6(sockfd.as_fd(), addr) +} + +/// `bind(sockfd, addr, sizeof(struct sockaddr_un))`—Binds a socket to a +/// Unix-domain address. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#bind +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/bind.html +/// [Linux]: https://man7.org/linux/man-pages/man2/bind.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/bind.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-bind +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=bind&sektion=2 +/// [NetBSD]: https://man.netbsd.org/bind.2 +/// [OpenBSD]: https://man.openbsd.org/bind.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=bind§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/bind +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Setting-Address.html +#[cfg(unix)] +#[inline] +#[doc(alias = "bind")] +pub fn bind_unix(sockfd: Fd, addr: &SocketAddrUnix) -> io::Result<()> { + backend::net::syscalls::bind_unix(sockfd.as_fd(), addr) +} + +/// `connect(sockfd, addr)`—Initiates a connection to an IP address. +/// +/// On Windows, a non-blocking socket returns [`Errno::WOULDBLOCK`] if the +/// connection cannot be completed immediately, rather than +/// `Errno::INPROGRESS`. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#connect +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/connect.html +/// [Linux]: https://man7.org/linux/man-pages/man2/connect.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/connect.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-connect +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=connect&sektion=2 +/// [NetBSD]: https://man.netbsd.org/connect.2 +/// [OpenBSD]: https://man.openbsd.org/connect.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=connect§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/connect +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Connecting.html +/// [`Errno::WOULDBLOCK`]: io::Errno::WOULDBLOCK +pub fn connect(sockfd: Fd, addr: &SocketAddr) -> io::Result<()> { + _connect(sockfd.as_fd(), addr) +} + +fn _connect(sockfd: BorrowedFd<'_>, addr: &SocketAddr) -> io::Result<()> { + match addr { + SocketAddr::V4(v4) => backend::net::syscalls::connect_v4(sockfd, v4), + SocketAddr::V6(v6) => backend::net::syscalls::connect_v6(sockfd, v6), + } +} + +/// `connect(sockfd, addr)`—Initiates a connection. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#connect +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/connect.html +/// [Linux]: https://man7.org/linux/man-pages/man2/connect.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/connect.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-connect +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=connect&sektion=2 +/// [NetBSD]: https://man.netbsd.org/connect.2 +/// [OpenBSD]: https://man.openbsd.org/connect.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=connect§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/connect +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Connecting.html +#[doc(alias = "connect")] +pub fn connect_any(sockfd: Fd, addr: &SocketAddrAny) -> io::Result<()> { + _connect_any(sockfd.as_fd(), addr) +} + +fn _connect_any(sockfd: BorrowedFd<'_>, addr: &SocketAddrAny) -> io::Result<()> { + match addr { + SocketAddrAny::V4(v4) => backend::net::syscalls::connect_v4(sockfd, v4), + SocketAddrAny::V6(v6) => backend::net::syscalls::connect_v6(sockfd, v6), + #[cfg(unix)] + SocketAddrAny::Unix(unix) => backend::net::syscalls::connect_unix(sockfd, unix), + } +} + +/// `connect(sockfd, addr, sizeof(struct sockaddr_in))`—Initiates a +/// connection to an IPv4 address. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#connect +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/connect.html +/// [Linux]: https://man7.org/linux/man-pages/man2/connect.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/connect.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-connect +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=connect&sektion=2 +/// [NetBSD]: https://man.netbsd.org/connect.2 +/// [OpenBSD]: https://man.openbsd.org/connect.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=connect§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/connect +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Connecting.html +#[inline] +#[doc(alias = "connect")] +pub fn connect_v4(sockfd: Fd, addr: &SocketAddrV4) -> io::Result<()> { + backend::net::syscalls::connect_v4(sockfd.as_fd(), addr) +} + +/// `connect(sockfd, addr, sizeof(struct sockaddr_in6))`—Initiates a +/// connection to an IPv6 address. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#connect +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/connect.html +/// [Linux]: https://man7.org/linux/man-pages/man2/connect.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/connect.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-connect +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=connect&sektion=2 +/// [NetBSD]: https://man.netbsd.org/connect.2 +/// [OpenBSD]: https://man.openbsd.org/connect.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=connect§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/connect +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Connecting.html +#[inline] +#[doc(alias = "connect")] +pub fn connect_v6(sockfd: Fd, addr: &SocketAddrV6) -> io::Result<()> { + backend::net::syscalls::connect_v6(sockfd.as_fd(), addr) +} + +/// `connect(sockfd, addr, sizeof(struct sockaddr_un))`—Initiates a +/// connection to a Unix-domain address. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#connect +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/connect.html +/// [Linux]: https://man7.org/linux/man-pages/man2/connect.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/connect.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-connect +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=connect&sektion=2 +/// [NetBSD]: https://man.netbsd.org/connect.2 +/// [OpenBSD]: https://man.openbsd.org/connect.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=connect§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/connect +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Connecting.html +#[cfg(unix)] +#[inline] +#[doc(alias = "connect")] +pub fn connect_unix(sockfd: Fd, addr: &SocketAddrUnix) -> io::Result<()> { + backend::net::syscalls::connect_unix(sockfd.as_fd(), addr) +} + +/// `connect(sockfd, {.sa_family = AF_UNSPEC}, sizeof(struct sockaddr))` +/// — Dissolve the socket's association. +/// +/// On UDP sockets, BSD platforms report [`Errno::AFNOSUPPORT`] or +/// [`Errno::INVAL`] even if the disconnect was successful. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#connect +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/connect.html +/// [Linux]: https://man7.org/linux/man-pages/man2/connect.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/connect.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-connect +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=connect&sektion=2 +/// [NetBSD]: https://man.netbsd.org/connect.2 +/// [OpenBSD]: https://man.openbsd.org/connect.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=connect§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/connect +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Connecting.html +/// [`Errno::AFNOSUPPORT`]: io::Errno::AFNOSUPPORT +/// [`Errno::INVAL`]: io::Errno::INVAL +#[inline] +#[doc(alias = "connect")] +pub fn connect_unspec(sockfd: Fd) -> io::Result<()> { + backend::net::syscalls::connect_unspec(sockfd.as_fd()) +} + +/// `listen(fd, backlog)`—Enables listening for incoming connections. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#listen +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/listen.html +/// [Linux]: https://man7.org/linux/man-pages/man2/listen.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/listen.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-listen +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=listen&sektion=2 +/// [NetBSD]: https://man.netbsd.org/listen.2 +/// [OpenBSD]: https://man.openbsd.org/listen.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=listen§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/listen +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Listening.html +#[inline] +pub fn listen(sockfd: Fd, backlog: i32) -> io::Result<()> { + backend::net::syscalls::listen(sockfd.as_fd(), backlog) +} + +/// `accept(fd, NULL, NULL)`—Accepts an incoming connection. +/// +/// Use [`acceptfrom`] to retrieve the peer address. +/// +/// POSIX guarantees that `accept` will use the lowest unused file descriptor, +/// however it is not safe in general to rely on this, as file descriptors may +/// be unexpectedly allocated on other threads or in libraries. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#acceptthank-you-for-calling-port-3490. +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/accept.html +/// [Linux]: https://man7.org/linux/man-pages/man2/accept.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/accept.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-accept +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=accept&sektion=2 +/// [NetBSD]: https://man.netbsd.org/accept.2 +/// [OpenBSD]: https://man.openbsd.org/accept.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=accept§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/accept +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Accepting-Connections.html +#[inline] +pub fn accept(sockfd: Fd) -> io::Result { + backend::net::syscalls::accept(sockfd.as_fd()) +} + +/// `accept4(fd, NULL, NULL, flags)`—Accepts an incoming connection, with +/// flags. +/// +/// Use [`acceptfrom_with`] to retrieve the peer address. +/// +/// Even though POSIX guarantees that this will use the lowest unused file +/// descriptor, it is not safe in general to rely on this, as file descriptors +/// may be unexpectedly allocated on other threads or in libraries. +/// +/// `accept_with` is the same as [`accept`] but adds an additional flags +/// operand. +/// +/// # References +/// - [Linux] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// +/// [Linux]: https://man7.org/linux/man-pages/man2/accept4.2.html +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=accept4&sektion=2 +/// [NetBSD]: https://man.netbsd.org/accept4.2 +/// [OpenBSD]: https://man.openbsd.org/accept4.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=accept4§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/accept4 +#[inline] +#[doc(alias = "accept4")] +pub fn accept_with(sockfd: Fd, flags: SocketFlags) -> io::Result { + backend::net::syscalls::accept_with(sockfd.as_fd(), flags) +} + +/// `accept(fd, &addr, &len)`—Accepts an incoming connection and returns the +/// peer address. +/// +/// Use [`accept`] if the peer address isn't needed. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#acceptthank-you-for-calling-port-3490. +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/accept.html +/// [Linux]: https://man7.org/linux/man-pages/man2/accept.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/accept.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-accept +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=accept&sektion=2 +/// [NetBSD]: https://man.netbsd.org/accept.2 +/// [OpenBSD]: https://man.openbsd.org/accept.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=accept§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/accept +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Accepting-Connections.html +#[inline] +#[doc(alias = "accept")] +pub fn acceptfrom(sockfd: Fd) -> io::Result<(OwnedFd, Option)> { + backend::net::syscalls::acceptfrom(sockfd.as_fd()) +} + +/// `accept4(fd, &addr, &len, flags)`—Accepts an incoming connection and +/// returns the peer address, with flags. +/// +/// Use [`accept_with`] if the peer address isn't needed. +/// +/// `acceptfrom_with` is the same as [`acceptfrom`] but adds an additional +/// flags operand. +/// +/// # References +/// - [Linux] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// +/// [Linux]: https://man7.org/linux/man-pages/man2/accept4.2.html +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=accept4&sektion=2 +/// [NetBSD]: https://man.netbsd.org/accept4.2 +/// [OpenBSD]: https://man.openbsd.org/accept4.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=accept4§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/accept4 +#[inline] +#[doc(alias = "accept4")] +pub fn acceptfrom_with( + sockfd: Fd, + flags: SocketFlags, +) -> io::Result<(OwnedFd, Option)> { + backend::net::syscalls::acceptfrom_with(sockfd.as_fd(), flags) +} + +/// `shutdown(fd, how)`—Closes the read and/or write sides of a stream. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#close-and-shutdownget-outta-my-face +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/shutdown.html +/// [Linux]: https://man7.org/linux/man-pages/man2/shutdown.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/shutdown.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-shutdown +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=shutdown&sektion=2 +/// [NetBSD]: https://man.netbsd.org/shutdown.2 +/// [OpenBSD]: https://man.openbsd.org/shutdown.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=shutdown§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/shutdown +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Closing-a-Socket.html +#[inline] +pub fn shutdown(sockfd: Fd, how: Shutdown) -> io::Result<()> { + backend::net::syscalls::shutdown(sockfd.as_fd(), how) +} + +/// `getsockname(fd, addr, len)`—Returns the address a socket is bound to. +/// +/// # References +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/getsockname.html +/// [Linux]: https://man7.org/linux/man-pages/man2/getsockname.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getsockname.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-getsockname +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=getsockname&sektion=2 +/// [NetBSD]: https://man.netbsd.org/getsockname.2 +/// [OpenBSD]: https://man.openbsd.org/getsockname.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=getsockname§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/getsockname +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Reading-Address.html +#[inline] +pub fn getsockname(sockfd: Fd) -> io::Result { + backend::net::syscalls::getsockname(sockfd.as_fd()) +} + +/// `getpeername(fd, addr, len)`—Returns the address a socket is connected +/// to. +/// +/// # References +/// - [Beej's Guide to Network Programming] +/// - [POSIX] +/// - [Linux] +/// - [Apple] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/system-calls-or-bust.html#getpeernamewho-are-you +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/getpeername.html +/// [Linux]: https://man7.org/linux/man-pages/man2/getpeername.2.html +/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getpeername.2.html +/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-getpeername +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=getpeername&sektion=2 +/// [NetBSD]: https://man.netbsd.org/getpeername.2 +/// [OpenBSD]: https://man.openbsd.org/getpeername.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=getpeername§ion=2 +/// [illumos]: https://illumos.org/man/3SOCKET/getpeername +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Who-is-Connected.html +#[inline] +pub fn getpeername(sockfd: Fd) -> io::Result> { + backend::net::syscalls::getpeername(sockfd.as_fd()) +} -- cgit v1.2.3