* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
* unrestricted use provided that this legend is included on all tape
* media and as a part of the software program in whole or part. Users
* may copy or modify Sun RPC without charge, but are not authorized
* to license or distribute it to anyone else except as part of a product or
* program developed by the user.
* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
* Sun RPC is provided with no support and without any obligation on the
* part of Sun Microsystems, Inc. to assist in its use, correction,
* modification or enhancement.
* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
* In no event will Sun Microsystems, Inc. be liable for any lost revenue
* or profits or other special, indirect and consequential damages, even if
* Sun has been advised of the possibility of such damages.
* Mountain View, California 94043
#if defined(LIBC_SCCS) && !defined(lint)
/*static char *sccsid = "from: @(#)clnt_simple.c 1.35 87/08/11 Copyr 1984 Sun Micro";*/
/*static char *sccsid = "from: @(#)clnt_simple.c 2.2 88/08/01 4.0 RPCSRC";*/
static char *rcsid
= "$Id: clnt_simple.c,v 1.4 1993/08/26 00:53:19 jtc Exp $";
* Simplified front end to rpc.
* Copyright (C) 1984, Sun Microsystems, Inc.
static struct callrpc_private
{
int oldprognum
, oldversnum
, valid
;
callrpc(host
, prognum
, versnum
, procnum
, inproc
, in
, outproc
, out
)
xdrproc_t inproc
, outproc
;
register struct callrpc_private
*crp
= callrpc_private
;
struct sockaddr_in server_addr
;
enum clnt_stat clnt_stat
;
struct timeval timeout
, tottimeout
;
crp
= (struct callrpc_private
*)calloc(1, sizeof (*crp
));
if (crp
->oldhost
== NULL
) {
crp
->oldhost
= malloc(256);
crp
->socket
= RPC_ANYSOCK
;
if (crp
->valid
&& crp
->oldprognum
== prognum
&& crp
->oldversnum
== versnum
&& strcmp(crp
->oldhost
, host
) == 0) {
(void)close(crp
->socket
);
crp
->socket
= RPC_ANYSOCK
;
clnt_destroy(crp
->client
);
if ((hp
= gethostbyname(host
)) == NULL
)
return ((int) RPC_UNKNOWNHOST
);
bcopy(hp
->h_addr
, (char *)&server_addr
.sin_addr
, hp
->h_length
);
server_addr
.sin_family
= AF_INET
;
server_addr
.sin_port
= 0;
if ((crp
->client
= clntudp_create(&server_addr
, (u_long
)prognum
,
(u_long
)versnum
, timeout
, &crp
->socket
)) == NULL
)
return ((int) rpc_createerr
.cf_stat
);
crp
->oldprognum
= prognum
;
crp
->oldversnum
= versnum
;
(void) strcpy(crp
->oldhost
, host
);
clnt_stat
= clnt_call(crp
->client
, procnum
, inproc
, in
,
outproc
, out
, tottimeout
);
* if call failed, empty cache
if (clnt_stat
!= RPC_SUCCESS
)
return ((int) clnt_stat
);