tuxillo's projects / dragonfly.git / blame
| Commit | Line | Data |
|---|---|---|
| 984263bc MD |
1 | /* |
| 2 | * Copyright (c) 1996 | |
| 3 | * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. | |
| 4 | * | |
| 5 | * Redistribution and use in source and binary forms, with or without | |
| 6 | * modification, are permitted provided that the following conditions | |
| 7 | * are met: | |
| 8 | * 1. Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * 3. All advertising materials mentioning features or use of this software | |
| 14 | * must display the following acknowledgement: | |
| 15 | * This product includes software developed by Bill Paul. | |
| 16 | * 4. Neither the name of the author nor the names of any co-contributors | |
| 17 | * may be used to endorse or promote products derived from this software | |
| 18 | * without specific prior written permission. | |
| 19 | * | |
| 20 | * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND | |
| 21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 23 | * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE | |
| 24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 30 | * SUCH DAMAGE. | |
| 1de703da | 31 | * |
| ce0e08e2 | 32 | * $FreeBSD: src/usr.sbin/ypserv/yp_svc_udp.c,v 1.8 2003/05/03 21:06:42 obrien Exp $ |
| 7bb1f61f | 33 | * $DragonFly: src/usr.sbin/ypserv/yp_svc_udp.c,v 1.3 2004/03/31 23:20:22 cpressey Exp $ |
| 984263bc MD |
34 | */ |
| 35 | ||
| 984263bc | 36 | #include <rpc/rpc.h> |
| ce0e08e2 | 37 | #include <rpc/svc_dg.h> |
| 984263bc MD |
38 | #include "yp_extern.h" |
| 39 | ||
| ce0e08e2 | 40 | #define su_data(xprt) ((struct svc_dg_data *)(xprt->xp_p2)) |
| 984263bc MD |
41 | |
| 42 | /* | |
| 43 | * We need to be able to manually set the transaction ID in the | |
| 44 | * UDP transport handle, but the standard library offers us no way | |
| 45 | * to do that. Hence we need this garbage. | |
| 46 | */ | |
| 47 | ||
| 48 | unsigned long | |
| 7bb1f61f | 49 | svcudp_get_xid(SVCXPRT *xprt) |
| 984263bc | 50 | { |
| ce0e08e2 | 51 | struct svc_dg_data *su; |
| 984263bc MD |
52 | |
| 53 | if (xprt == NULL) | |
| 54 | return(0); | |
| 55 | su = su_data(xprt); | |
| 56 | return(su->su_xid); | |
| 57 | } | |
| 58 | ||
| 59 | unsigned long | |
| 7bb1f61f | 60 | svcudp_set_xid(SVCXPRT *xprt, unsigned long xid) |
| 984263bc | 61 | { |
| ce0e08e2 | 62 | struct svc_dg_data *su; |
| 984263bc MD |
63 | unsigned long old_xid; |
| 64 | ||
| 65 | if (xprt == NULL) | |
| 66 | return(0); | |
| 67 | su = su_data(xprt); | |
| 68 | old_xid = su->su_xid; | |
| 69 | su->su_xid = xid; | |
| 70 | return(old_xid); | |
| 71 | } |