+
+
+static SocketAddress *
+socket_sockaddr_to_address_inet(struct sockaddr_storage *sa,
+ socklen_t salen,
+ Error **errp)
+{
+ char host[NI_MAXHOST];
+ char serv[NI_MAXSERV];
+ SocketAddress *addr;
+ InetSocketAddress *inet;
+ int ret;
+
+ ret = getnameinfo((struct sockaddr *)sa, salen,
+ host, sizeof(host),
+ serv, sizeof(serv),
+ NI_NUMERICHOST | NI_NUMERICSERV);
+ if (ret != 0) {
+ error_setg(errp, "Cannot format numeric socket address: %s",
+ gai_strerror(ret));
+ return NULL;
+ }
+
+ addr = g_new0(SocketAddress, 1);
+ addr->type = SOCKET_ADDRESS_KIND_INET;
+ inet = addr->u.inet.data = g_new0(InetSocketAddress, 1);
+ inet->host = g_strdup(host);
+ inet->port = g_strdup(serv);
+ if (sa->ss_family == AF_INET) {
+ inet->has_ipv4 = inet->ipv4 = true;
+ } else {
+ inet->has_ipv6 = inet->ipv6 = true;
+ }
+
+ return addr;
+}
+
+
+#ifndef WIN32
+static SocketAddress *
+socket_sockaddr_to_address_unix(struct sockaddr_storage *sa,
+ socklen_t salen,
+ Error **errp)
+{
+ SocketAddress *addr;
+ struct sockaddr_un *su = (struct sockaddr_un *)sa;
+
+ addr = g_new0(SocketAddress, 1);
+ addr->type = SOCKET_ADDRESS_KIND_UNIX;
+ addr->u.q_unix.data = g_new0(UnixSocketAddress, 1);
+ if (su->sun_path[0]) {
+ addr->u.q_unix.data->path = g_strndup(su->sun_path,
+ sizeof(su->sun_path));
+ }
+
+ return addr;
+}
+#endif /* WIN32 */
+
+SocketAddress *
+socket_sockaddr_to_address(struct sockaddr_storage *sa,
+ socklen_t salen,
+ Error **errp)
+{
+ switch (sa->ss_family) {
+ case AF_INET:
+ case AF_INET6:
+ return socket_sockaddr_to_address_inet(sa, salen, errp);
+
+#ifndef WIN32
+ case AF_UNIX:
+ return socket_sockaddr_to_address_unix(sa, salen, errp);
+#endif /* WIN32 */
+
+ default:
+ error_setg(errp, "socket family %d unsupported",
+ sa->ss_family);
+ return NULL;
+ }
+ return 0;
+}
+
+
+SocketAddress *socket_local_address(int fd, Error **errp)
+{
+ struct sockaddr_storage ss;
+ socklen_t sslen = sizeof(ss);
+
+ if (getsockname(fd, (struct sockaddr *)&ss, &sslen) < 0) {
+ error_setg_errno(errp, errno, "%s",
+ "Unable to query local socket address");
+ return NULL;
+ }
+
+ return socket_sockaddr_to_address(&ss, sslen, errp);
+}
+
+
+SocketAddress *socket_remote_address(int fd, Error **errp)
+{
+ struct sockaddr_storage ss;
+ socklen_t sslen = sizeof(ss);
+
+ if (getpeername(fd, (struct sockaddr *)&ss, &sslen) < 0) {
+ error_setg_errno(errp, errno, "%s",
+ "Unable to query remote socket address");
+ return NULL;
+ }
+
+ return socket_sockaddr_to_address(&ss, sslen, errp);
+}
+
+
+void qapi_copy_SocketAddress(SocketAddress **p_dest,
+ SocketAddress *src)
+{
+ QmpOutputVisitor *qov;
+ QmpInputVisitor *qiv;
+ Visitor *ov, *iv;
+ QObject *obj;
+
+ *p_dest = NULL;
+
+ qov = qmp_output_visitor_new();
+ ov = qmp_output_get_visitor(qov);
+ visit_type_SocketAddress(ov, NULL, &src, &error_abort);
+ obj = qmp_output_get_qobject(qov);
+ qmp_output_visitor_cleanup(qov);
+ if (!obj) {
+ return;
+ }
+
+ qiv = qmp_input_visitor_new(obj);
+ iv = qmp_input_get_visitor(qiv);
+ visit_type_SocketAddress(iv, NULL, p_dest, &error_abort);
+ qmp_input_visitor_cleanup(qiv);
+ qobject_decref(obj);
+}