2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3 * unrestricted use provided that this legend is included on all tape
4 * media and as a part of the software program in whole or part. Users
5 * may copy or modify Sun RPC without charge, but are not authorized
6 * to license or distribute it to anyone else except as part of a product or
7 * program developed by the user.
9 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
10 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
13 * Sun RPC is provided with no support and without any obligation on the
14 * part of Sun Microsystems, Inc. to assist in its use, correction,
15 * modification or enhancement.
17 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19 * OR ANY PART THEREOF.
21 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
22 * or profits or other special, indirect and consequential damages, even if
23 * Sun has been advised of the possibility of such damages.
25 * Sun Microsystems, Inc.
27 * Mountain View, California 94043
30 #if defined(LIBC_SCCS) && !defined(lint)
31 /*static char *sccsid = "from: @(#)clnt_raw.c 1.22 87/08/11 Copyr 1984 Sun Micro";*/
32 /*static char *sccsid = "from: @(#)clnt_raw.c 2.2 88/08/01 4.0 RPCSRC";*/
33 static char *rcsid = "$FreeBSD: src/lib/libc/rpc/clnt_raw.c,v 1.10 1999/08/28 00:00:36 peter Exp $";
39 * Copyright (C) 1984, Sun Microsystems, Inc.
41 * Memory based rpc for simple testing and timing.
42 * Interface to create an rpc client and server in the same process.
43 * This lets us similate rpc and get round trip overhead, without
44 * any interference from the kernal.
51 #define MCALL_MSG_SIZE 24
54 * This is the "network" we will be moving stuff over.
56 static struct clntraw_private {
59 char _raw_buf[UDPMSGSIZE];
60 char mashl_callmsg[MCALL_MSG_SIZE];
64 static enum clnt_stat clntraw_call();
65 static void clntraw_abort();
66 static void clntraw_geterr();
67 static bool_t clntraw_freeres();
68 static bool_t clntraw_control();
69 static void clntraw_destroy();
71 static struct clnt_ops client_ops = {
83 * Create a client handle for memory based rpc.
86 clntraw_create(prog, vers)
90 register struct clntraw_private *clp = clntraw_private;
91 struct rpc_msg call_msg;
92 XDR *xdrs = &clp->xdr_stream;
93 CLIENT *client = &clp->client_object;
96 clp = (struct clntraw_private *)calloc(1, sizeof (*clp));
99 clntraw_private = clp;
102 * pre-serialize the static part of the call msg and stash it away
104 call_msg.rm_direction = CALL;
105 call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
106 call_msg.rm_call.cb_prog = prog;
107 call_msg.rm_call.cb_vers = vers;
108 xdrmem_create(xdrs, clp->mashl_callmsg, MCALL_MSG_SIZE, XDR_ENCODE);
109 if (! xdr_callhdr(xdrs, &call_msg)) {
110 perror("clnt_raw.c - Fatal header serialization error.");
112 clp->mcnt = XDR_GETPOS(xdrs);
116 * Set xdrmem for client/server shared buffer
118 xdrmem_create(xdrs, clp->_raw_buf, UDPMSGSIZE, XDR_FREE);
121 * create client handle
123 client->cl_ops = &client_ops;
124 client->cl_auth = authnone_create();
128 static enum clnt_stat
129 clntraw_call(h, proc, xargs, argsp, xresults, resultsp, timeout)
136 struct timeval timeout;
138 register struct clntraw_private *clp = clntraw_private;
139 register XDR *xdrs = &clp->xdr_stream;
141 enum clnt_stat status;
142 struct rpc_err error;
150 xdrs->x_op = XDR_ENCODE;
152 ((struct rpc_msg *)clp->mashl_callmsg)->rm_xid ++ ;
153 if ((! XDR_PUTBYTES(xdrs, clp->mashl_callmsg, clp->mcnt)) ||
154 (! XDR_PUTLONG(xdrs, (long *)&proc)) ||
155 (! AUTH_MARSHALL(h->cl_auth, xdrs)) ||
156 (! (*xargs)(xdrs, argsp))) {
157 return (RPC_CANTENCODEARGS);
159 (void)XDR_GETPOS(xdrs); /* called just to cause overhead */
162 * We have to call server input routine here because this is
163 * all going on in one process. Yuk.
170 xdrs->x_op = XDR_DECODE;
172 msg.acpted_rply.ar_verf = _null_auth;
173 msg.acpted_rply.ar_results.where = resultsp;
174 msg.acpted_rply.ar_results.proc = xresults;
175 if (! xdr_replymsg(xdrs, &msg))
176 return (RPC_CANTDECODERES);
177 _seterr_reply(&msg, &error);
178 status = error.re_status;
180 if (status == RPC_SUCCESS) {
181 if (! AUTH_VALIDATE(h->cl_auth, &msg.acpted_rply.ar_verf)) {
182 status = RPC_AUTHERROR;
184 } /* end successful completion */
186 if (AUTH_REFRESH(h->cl_auth))
188 } /* end of unsuccessful completion */
190 if (status == RPC_SUCCESS) {
191 if (! AUTH_VALIDATE(h->cl_auth, &msg.acpted_rply.ar_verf)) {
192 status = RPC_AUTHERROR;
194 if (msg.acpted_rply.ar_verf.oa_base != NULL) {
195 xdrs->x_op = XDR_FREE;
196 (void)xdr_opaque_auth(xdrs, &(msg.acpted_rply.ar_verf));
210 clntraw_freeres(cl, xdr_res, res_ptr)
215 register struct clntraw_private *clp = clntraw_private;
216 register XDR *xdrs = &clp->xdr_stream;
221 rval = (bool_t) RPC_FAILED;
224 xdrs->x_op = XDR_FREE;
225 return ((*xdr_res)(xdrs, res_ptr));