diff options
Diffstat (limited to 'vendor/rustix/src/backend/linux_raw/net/write_sockaddr.rs')
-rw-r--r-- | vendor/rustix/src/backend/linux_raw/net/write_sockaddr.rs | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/vendor/rustix/src/backend/linux_raw/net/write_sockaddr.rs b/vendor/rustix/src/backend/linux_raw/net/write_sockaddr.rs deleted file mode 100644 index 24edd49..0000000 --- a/vendor/rustix/src/backend/linux_raw/net/write_sockaddr.rs +++ /dev/null @@ -1,60 +0,0 @@ -//! The BSD sockets API requires us to read the `ss_family` field before we can -//! interpret the rest of a `sockaddr` produced by the kernel. -#![allow(unsafe_code)] - -use crate::backend::c; -use crate::net::{SocketAddrAny, SocketAddrStorage, SocketAddrUnix, SocketAddrV4, SocketAddrV6}; -use core::mem::size_of; - -pub(crate) unsafe fn write_sockaddr( - addr: &SocketAddrAny, - storage: *mut SocketAddrStorage, -) -> usize { - match addr { - SocketAddrAny::V4(v4) => write_sockaddr_v4(v4, storage), - SocketAddrAny::V6(v6) => write_sockaddr_v6(v6, storage), - SocketAddrAny::Unix(unix) => write_sockaddr_unix(unix, storage), - } -} - -pub(crate) fn encode_sockaddr_v4(v4: &SocketAddrV4) -> c::sockaddr_in { - c::sockaddr_in { - sin_family: c::AF_INET as _, - sin_port: u16::to_be(v4.port()), - sin_addr: c::in_addr { - s_addr: u32::from_ne_bytes(v4.ip().octets()), - }, - __pad: [0_u8; 8], - } -} - -unsafe fn write_sockaddr_v4(v4: &SocketAddrV4, storage: *mut SocketAddrStorage) -> usize { - let encoded = encode_sockaddr_v4(v4); - core::ptr::write(storage.cast(), encoded); - size_of::<c::sockaddr_in>() -} - -pub(crate) fn encode_sockaddr_v6(v6: &SocketAddrV6) -> c::sockaddr_in6 { - c::sockaddr_in6 { - sin6_family: c::AF_INET6 as _, - sin6_port: u16::to_be(v6.port()), - sin6_flowinfo: u32::to_be(v6.flowinfo()), - sin6_addr: c::in6_addr { - in6_u: linux_raw_sys::net::in6_addr__bindgen_ty_1 { - u6_addr8: v6.ip().octets(), - }, - }, - sin6_scope_id: v6.scope_id(), - } -} - -unsafe fn write_sockaddr_v6(v6: &SocketAddrV6, storage: *mut SocketAddrStorage) -> usize { - let encoded = encode_sockaddr_v6(v6); - core::ptr::write(storage.cast(), encoded); - size_of::<c::sockaddr_in6>() -} - -unsafe fn write_sockaddr_unix(unix: &SocketAddrUnix, storage: *mut SocketAddrStorage) -> usize { - core::ptr::write(storage.cast(), unix.unix); - unix.len() -} |