1130b656e5
This will make a number of things easier in the future, as well as (finally!) avoiding the Id-smashing problem which has plagued developers for so long. Boy, I'm glad we're not using sup anymore. This update would have been insane otherwise.
91 lines
2.8 KiB
C
91 lines
2.8 KiB
C
/*
|
|
* Copyright (c) 1996
|
|
* Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Bill Paul.
|
|
* 4. Neither the name of the author nor the names of any co-contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#include <rpc/rpc.h>
|
|
#include "yp_extern.h"
|
|
|
|
#ifndef lint
|
|
static const char rcsid[] = "$FreeBSD$";
|
|
#endif
|
|
|
|
/*
|
|
* XXX Must not diverge from what's in src/lib/libc/rpc/svc_udp.c
|
|
*/
|
|
|
|
/*
|
|
* kept in xprt->xp_p2
|
|
*/
|
|
struct svcudp_data {
|
|
u_int su_iosz; /* byte size of send.recv buffer */
|
|
u_long su_xid; /* transaction id */
|
|
XDR su_xdrs; /* XDR handle */
|
|
char su_verfbody[MAX_AUTH_BYTES]; /* verifier body */
|
|
char * su_cache; /* cached data, NULL if no cache */
|
|
};
|
|
#define su_data(xprt) ((struct svcudp_data *)(xprt->xp_p2))
|
|
|
|
/*
|
|
* We need to be able to manually set the transaction ID in the
|
|
* UDP transport handle, but the standard library offers us no way
|
|
* to do that. Hence we need this garbage.
|
|
*/
|
|
|
|
unsigned long
|
|
svcudp_get_xid(xprt)
|
|
SVCXPRT *xprt;
|
|
{
|
|
struct svcudp_data *su;
|
|
|
|
if (xprt == NULL)
|
|
return(0);
|
|
su = su_data(xprt);
|
|
return(su->su_xid);
|
|
}
|
|
|
|
unsigned long
|
|
svcudp_set_xid(xprt, xid)
|
|
SVCXPRT *xprt;
|
|
unsigned long xid;
|
|
{
|
|
struct svcudp_data *su;
|
|
unsigned long old_xid;
|
|
|
|
if (xprt == NULL)
|
|
return(0);
|
|
su = su_data(xprt);
|
|
old_xid = su->su_xid;
|
|
su->su_xid = xid;
|
|
return(old_xid);
|
|
}
|