Mercurial > hg > nginx
diff src/event/ngx_event_connect.c @ 6592:2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
author | Andrei Belov <defan@nginx.com> |
---|---|
date | Mon, 20 Jun 2016 10:41:17 +0300 |
parents | 1d0e03db9f8e |
children | e778fe9a4463 |
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--- a/src/event/ngx_event_connect.c +++ b/src/event/ngx_event_connect.c @@ -87,6 +87,32 @@ ngx_event_connect_peer(ngx_peer_connecti } #endif +#if (NGX_HAVE_IP_BIND_ADDRESS_NO_PORT) + + if (pc->sockaddr->sa_family != AF_UNIX) { + static int bind_address_no_port = 1; + + if (bind_address_no_port) { + if (setsockopt(s, IPPROTO_IP, IP_BIND_ADDRESS_NO_PORT, + (const void *) &bind_address_no_port, + sizeof(int)) == -1) + { + err = ngx_socket_errno; + + if (err != NGX_EOPNOTSUPP && err != NGX_ENOPROTOOPT) { + ngx_log_error(NGX_LOG_ALERT, pc->log, err, + "setsockopt(IP_BIND_ADDRESS_NO_PORT) " + "failed, ignored"); + + } else { + bind_address_no_port = 0; + } + } + } + } + +#endif + if (bind(s, pc->local->sockaddr, pc->local->socklen) == -1) { ngx_log_error(NGX_LOG_CRIT, pc->log, ngx_socket_errno, "bind(%V) failed", &pc->local->name);