- if (!Instance->BindSocket(this->fd,port,addr.c_str()))
- this->fd = -1;
-#ifdef IPV6
- if ((!*addr.c_str()) || (strchr(addr.c_str(),':')))
- this->family = AF_INET6;
- else
+ std::string addr = tag->getString("address");
+ /* This must be >= sizeof(DWORD) on Windows */
+ const int enable = (addr.empty() || addr == "*") ? 0 : 1;
+ /* This must be before bind() */
+ setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, reinterpret_cast<const char *>(&enable), sizeof(enable));
+ // errors ignored intentionally
+ }
+#endif
+
+ ServerInstance->SE->SetReuse(fd);
+ int rv = ServerInstance->SE->Bind(this->fd, bind_to);
+ if (rv >= 0)
+ rv = ServerInstance->SE->Listen(this->fd, ServerInstance->Config->MaxConn);
+
+ int timeout = tag->getInt("defer", 0);
+ if (timeout && !rv)
+ {
+#if defined TCP_DEFER_ACCEPT
+ setsockopt(fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, sizeof(timeout));
+#elif defined SO_ACCEPTFILTER
+ struct accept_filter_arg afa;
+ memset(&afa, 0, sizeof(afa));
+ strcpy(afa.af_name, "dataready");
+ setsockopt(fd, SOL_SOCKET, SO_ACCEPTFILTER, &afa, sizeof(afa));