diff options
Diffstat (limited to 'src/udp/mod.rs')
| -rw-r--r-- | src/udp/mod.rs | 35 |
1 files changed, 5 insertions, 30 deletions
diff --git a/src/udp/mod.rs b/src/udp/mod.rs index 1c79750..01303af 100644 --- a/src/udp/mod.rs +++ b/src/udp/mod.rs @@ -19,7 +19,9 @@ use nix::sys::{uio::IoVec, MsgFlags, SockAddr, recvmsg, - sendmsg + sendmsg, + setsockopt, + sockopt }}; use socket2::{Socket, Domain, Type, Protocol}; @@ -75,11 +77,6 @@ impl From<SocketAddr> for Endpoint { } } -// TODO: support linux -/// IPV6_RECVPKTINFO is missing from the libc crate. Value taken from https://git.io/vxNel. -pub const IPV6_RECVPKTINFO : i32 = 61; -pub const IP_PKTINFO : i32 = 26; - #[derive(Clone, Copy, Debug)] pub enum PktInfo { V4(in_pktinfo), @@ -91,30 +88,8 @@ impl UdpSocket { let socket4 = Socket::new(Domain::ipv4(), Type::dgram(), Some(Protocol::udp()))?; let socket6 = Socket::new(Domain::ipv6(), Type::dgram(), Some(Protocol::udp()))?; - let on: libc::c_int = 1; - unsafe { - let ret = libc::setsockopt(socket4.as_raw_fd(), - libc::IPPROTO_IP, - IP_PKTINFO, - &on as *const _ as *const libc::c_void, - mem::size_of_val(&on) as libc::socklen_t); - if ret != 0 { - let err: Result<(), _> = Err(io::Error::last_os_error()); - err.expect("setsockopt IP_PKTINFO failed"); - } - } - - unsafe { - let ret = libc::setsockopt(socket6.as_raw_fd(), - libc::IPPROTO_IPV6, - IPV6_RECVPKTINFO, - &on as *const _ as *const libc::c_void, - mem::size_of_val(&on) as libc::socklen_t); - if ret != 0 { - let err: Result<(), _> = Err(io::Error::last_os_error()); - err.expect("setsockopt IPV6_RECVPKTINFO failed"); - } - } + setsockopt(socket4.as_raw_fd(), sockopt::Ipv4PacketInfo, &true); + setsockopt(socket6.as_raw_fd(), sockopt::Ipv6RecvPacketInfo, &true); socket4.set_nonblocking(true)?; socket4.set_reuse_address(true)?; |