diff options
Diffstat (limited to 'src/libnative')
| -rw-r--r-- | src/libnative/io/net.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/libnative/io/net.rs b/src/libnative/io/net.rs index 9be4247b056..2f4bec22755 100644 --- a/src/libnative/io/net.rs +++ b/src/libnative/io/net.rs @@ -348,6 +348,17 @@ impl TcpListener { let (addr, len) = addr_to_sockaddr(addr); let addrp = &addr as *libc::sockaddr_storage; let ret = TcpListener { fd: fd }; + // On platforms with Berkeley-derived sockets, this allows + // to quickly rebind a socket, without needing to wait for + // the OS to clean up the previous one. + if cfg!(unix) { + match setsockopt(fd, libc::SOL_SOCKET, + libc::SO_REUSEADDR, + 1 as libc::c_int) { + Err(n) => { return Err(n); }, + Ok(..) => { } + } + } match libc::bind(fd, addrp as *libc::sockaddr, len as libc::socklen_t) { -1 => Err(super::last_error()), |
