120818Swpaul/* 220818Swpaul * Copyright (c) 1996 320818Swpaul * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 420818Swpaul * 520818Swpaul * Redistribution and use in source and binary forms, with or without 620818Swpaul * modification, are permitted provided that the following conditions 720818Swpaul * are met: 820818Swpaul * 1. Redistributions of source code must retain the above copyright 920818Swpaul * notice, this list of conditions and the following disclaimer. 1020818Swpaul * 2. Redistributions in binary form must reproduce the above copyright 1120818Swpaul * notice, this list of conditions and the following disclaimer in the 1220818Swpaul * documentation and/or other materials provided with the distribution. 1320818Swpaul * 3. All advertising materials mentioning features or use of this software 1420818Swpaul * must display the following acknowledgement: 1520818Swpaul * This product includes software developed by Bill Paul. 1620818Swpaul * 4. Neither the name of the author nor the names of any co-contributors 1720818Swpaul * may be used to endorse or promote products derived from this software 1820818Swpaul * without specific prior written permission. 1920818Swpaul * 2020818Swpaul * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 2120818Swpaul * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2220818Swpaul * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2320818Swpaul * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE 2420818Swpaul * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2520818Swpaul * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2620818Swpaul * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2720818Swpaul * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2820818Swpaul * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2920818Swpaul * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3020818Swpaul * SUCH DAMAGE. 3120818Swpaul */ 3220818Swpaul 33114601Sobrien#include <sys/cdefs.h> 34114601Sobrien__FBSDID("$FreeBSD$"); 3530827Scharnier 3620818Swpaul#include <rpc/rpc.h> 3774610Swpaul#include <rpc/svc_dg.h> 3820818Swpaul#include "yp_extern.h" 3920818Swpaul 4074610Swpaul#define su_data(xprt) ((struct svc_dg_data *)(xprt->xp_p2)) 4120818Swpaul 4220818Swpaul/* 4320818Swpaul * We need to be able to manually set the transaction ID in the 4420818Swpaul * UDP transport handle, but the standard library offers us no way 4520818Swpaul * to do that. Hence we need this garbage. 4620818Swpaul */ 4720818Swpaul 4820818Swpaulunsigned long 4990298Sdessvcudp_get_xid(SVCXPRT *xprt) 5020818Swpaul{ 5174610Swpaul struct svc_dg_data *su; 5220818Swpaul 5320818Swpaul if (xprt == NULL) 5420818Swpaul return(0); 5520818Swpaul su = su_data(xprt); 5620818Swpaul return(su->su_xid); 5720818Swpaul} 5820818Swpaul 5920818Swpaulunsigned long 6090298Sdessvcudp_set_xid(SVCXPRT *xprt, unsigned long xid) 6120818Swpaul{ 6274610Swpaul struct svc_dg_data *su; 6320818Swpaul unsigned long old_xid; 6420818Swpaul 6520818Swpaul if (xprt == NULL) 6620818Swpaul return(0); 6720818Swpaul su = su_data(xprt); 6820818Swpaul old_xid = su->su_xid; 6920818Swpaul su->su_xid = xid; 7020818Swpaul return(old_xid); 7120818Swpaul} 72