2 static char sfs_clnt_simple_id[] = "@(#)clnt_simple.c 2.1 97/10/23";
4 /* @(#)clnt_simple.c 2.2 88/08/01 4.0 RPCSRC */
6 * Copyright (c) 1992-1997,2001 by Standard Performance Evaluation Corporation
8 * Standard Performance Evaluation Corporation (SPEC)
9 * 6585 Merchant Place, Suite 100
12 * This product contains benchmarks acquired from several sources who
13 * understand and agree with SPEC's goal of creating fair and objective
14 * benchmarks to measure computer performance.
16 * This copyright notice is placed here only to protect SPEC in the
17 * event the source is misused in any manner that is contrary to the
18 * spirit, the goals and the intent of SPEC.
20 * The source code is provided to the user or company under the license
21 * agreement for the SPEC Benchmark Suite for this product.
24 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
25 * unrestricted use provided that this legend is included on all tape
26 * media and as a part of the software program in whole or part. Users
27 * may copy or modify Sun RPC without charge, but are not authorized
28 * to license or distribute it to anyone else except as part of a product or
29 * program developed by the user.
31 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
32 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
33 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
35 * Sun RPC is provided with no support and without any obligation on the
36 * part of Sun Microsystems, Inc. to assist in its use, correction,
37 * modification or enhancement.
39 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
40 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
41 * OR ANY PART THEREOF.
43 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
44 * or profits or other special, indirect and consequential damages, even if
45 * Sun has been advised of the possibility of such damages.
47 * Sun Microsystems, Inc.
49 * Mountain View, California 94043
51 #if !defined(lint) && defined(SCCSIDS)
52 static char sccsid[] = "@(#)clnt_simple.c 1.35 87/08/11 Copyr 1984 Sun Micro";
57 * Simplified front end to rpc.
59 * Copyright (C) 1984, Sun Microsystems, Inc.
66 #include "rpc/osdep.h"
70 static struct callrpc_private {
73 int oldprognum, oldversnum, valid;
87 register struct callrpc_private *crp = callrpc_private;
88 struct sockaddr_in server_addr;
89 enum clnt_stat clnt_stat;
91 struct timeval timeout, tottimeout;
94 crp = (struct callrpc_private *)calloc(1,
95 sizeof (struct callrpc_private));
98 callrpc_private = crp;
100 if (crp->oldhost == NULL) {
101 crp->oldhost = malloc(256);
103 crp->socket = RPC_ANYSOCK;
105 if (crp->valid && crp->oldprognum == prognum && crp->oldversnum == versnum
106 && strcmp(crp->oldhost, host) == 0) {
107 /* reuse old client */
110 (void)close(crp->socket);
111 crp->socket = RPC_ANYSOCK;
113 clnt_destroy(crp->client);
116 if ((hp = gethostbyname(host)) == NULL)
117 return ((int) RPC_UNKNOWNHOST);
120 memmove((char *)&server_addr.sin_addr, hp->h_addr, hp->h_length);
121 server_addr.sin_family = AF_INET;
122 server_addr.sin_port = 0;
123 if ((crp->client = clntudp_create(&server_addr, (uint32_t)prognum,
124 (uint32_t)versnum, timeout, &crp->socket)) == NULL)
125 return ((int) rpc_createerr.cf_stat);
127 crp->oldprognum = prognum;
128 crp->oldversnum = versnum;
129 (void) strcpy(crp->oldhost, host);
131 tottimeout.tv_sec = 25;
132 tottimeout.tv_usec = 0;
133 clnt_stat = clnt_call(crp->client, procnum, inproc, in,
134 outproc, out, tottimeout);
136 * if call failed, empty cache
138 if (clnt_stat != RPC_SUCCESS)
140 return ((int) clnt_stat);