+#if defined( HAVE_GETADDRINFO ) && defined( HAVE_INET_NTOP )
+ char serv[7];
+ int err;
+ struct addrinfo hints, *res, *sai;
+
+ memset( &hints, '\0', sizeof(hints) );
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_socktype = socktype;
+
+ snprintf(serv, sizeof serv, "%d", port );
+ if ( err = getaddrinfo(host, serv, &hints, &res) ) {
+ osip_debug(ld, "ldap_connect_to_host: getaddrinfo failed: %s\n",
+ AC_GAI_STRERROR(err), 0, 0);
+ return -1;
+ }
+ rc = -1;
+
+ for( sai=res; sai != NULL; sai=sai->ai_next) {
+ if( sai->ai_addr == NULL ) {
+ osip_debug(ld, "ldap_connect_to_host: getaddrinfo "
+ "ai_addr is NULL?\n", 0, 0, 0);
+ continue;
+ }
+
+ /* we assume AF_x and PF_x are equal for all x */
+ s = ldap_int_socket( ld, sai->ai_family, socktype );
+ if ( s == AC_SOCKET_INVALID ) {
+ continue;
+ }
+
+ if ( ldap_int_prepare_socket(ld, s, proto ) == -1 ) {
+ ldap_pvt_close_socket(ld, s);
+ break;
+ }
+
+ switch (sai->ai_family) {
+#ifdef LDAP_PF_INET6
+ case AF_INET6: {
+ char addr[INET6_ADDRSTRLEN];
+ inet_ntop( AF_INET6,
+ &((struct sockaddr_in6 *)sai->ai_addr)->sin6_addr,
+ addr, sizeof addr);
+ osip_debug(ld, "ldap_connect_to_host: Trying %s %s\n",
+ addr, serv, 0);
+ } break;
+#endif
+ case AF_INET: {
+ char addr[INET_ADDRSTRLEN];
+ inet_ntop( AF_INET,
+ &((struct sockaddr_in *)sai->ai_addr)->sin_addr,
+ addr, sizeof addr);
+ osip_debug(ld, "ldap_connect_to_host: Trying %s:%s\n",
+ addr, serv, 0);
+ } break;
+ }
+
+ rc = ldap_pvt_connect(ld, s, sai->ai_addr, sai->ai_addrlen, async);
+ if ( (rc == 0) || (rc == -2) ) {
+ ber_sockbuf_ctrl( sb, LBER_SB_OPT_SET_FD, &s );
+ break;
+ }
+ ldap_pvt_close_socket(ld, s);
+ }
+ freeaddrinfo(res);
+ return rc;
+
+#else
+ struct in_addr in;