X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fvconn-tcp.c;h=1161713857c13eed63b07bf7dc297e67bf03185c;hb=7778bd15dacc1e410b60ff6ec2996c475a875e6e;hp=081ac26ded9e2f0805ff94435425ec73f03be1cf;hpb=064af42167bf4fc9aaea2702d80ce08074b889c0;p=openvswitch diff --git a/lib/vconn-tcp.c b/lib/vconn-tcp.c index 081ac26d..11617138 100644 --- a/lib/vconn-tcp.c +++ b/lib/vconn-tcp.c @@ -1,17 +1,17 @@ /* * Copyright (c) 2008, 2009 Nicira Networks. * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. */ #include @@ -38,11 +38,19 @@ static int new_tcp_vconn(const char *name, int fd, int connect_status, - const struct sockaddr_in *sin, struct vconn **vconnp) + const struct sockaddr_in *remote, struct vconn **vconnp) { + struct sockaddr_in local; + socklen_t local_len = sizeof local; int on = 1; int retval; + /* Get the local IP and port information */ + retval = getsockname(fd, (struct sockaddr *)&local, &local_len); + if (retval) { + memset(&local, 0, sizeof local); + } + retval = setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &on, sizeof on); if (retval) { VLOG_ERR("%s: setsockopt(TCP_NODELAY): %s", name, strerror(errno)); @@ -50,26 +58,29 @@ new_tcp_vconn(const char *name, int fd, int connect_status, return errno; } - return new_stream_vconn(name, fd, connect_status, sin->sin_addr.s_addr, - true, vconnp); + retval = new_stream_vconn(name, fd, connect_status, true, vconnp); + if (!retval) { + struct vconn *vconn = *vconnp; + vconn_set_remote_ip(vconn, remote->sin_addr.s_addr); + vconn_set_remote_port(vconn, remote->sin_port); + vconn_set_local_ip(vconn, local.sin_addr.s_addr); + vconn_set_local_port(vconn, local.sin_port); + } + return retval; } static int tcp_open(const char *name, char *suffix, struct vconn **vconnp) { - char *save_ptr; + char *save_ptr = NULL; const char *host_name; const char *port_string; struct sockaddr_in sin; int retval; int fd; - /* Glibc 2.7 has a bug in strtok_r when compiling with optimization that - * can cause segfaults here: - * http://sources.redhat.com/bugzilla/show_bug.cgi?id=5614. - * Using "::" instead of the obvious ":" works around it. */ - host_name = strtok_r(suffix, "::", &save_ptr); - port_string = strtok_r(NULL, "::", &save_ptr); + host_name = strtok_r(suffix, ":", &save_ptr); + port_string = strtok_r(NULL, ":", &save_ptr); if (!host_name) { ovs_error(0, "%s: bad peer name format", name); return EAFNOSUPPORT;