1 /* @(#)clnt_raw.c 2.2 88/08/01 4.0 RPCSRC */
3 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
4 * unrestricted use provided that this legend is included on all tape
5 * media and as a part of the software program in whole or part. Users
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14 * Sun RPC is provided with no support and without any obligation on the
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16 * modification or enhancement.
18 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
19 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
20 * OR ANY PART THEREOF.
22 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
23 * or profits or other special, indirect and consequential damages, even if
24 * Sun has been advised of the possibility of such damages.
26 * Sun Microsystems, Inc.
28 * Mountain View, California 94043
30 #if !defined(lint) && defined(SCCSIDS)
31 static char sccsid[] = "@(#)clnt_raw.c 1.22 87/08/11 Copyr 1984 Sun Micro";
37 * Copyright (C) 1984, Sun Microsystems, Inc.
39 * Memory based rpc for simple testing and timing.
40 * Interface to create an rpc client and server in the same process.
41 * This lets us simulate rpc and get round trip overhead, without
42 * any interference from the kernel.
47 #define MCALL_MSG_SIZE 24
50 * This is the "network" we will be moving stuff over.
52 static struct clntraw_private {
55 char _raw_buf[UDPMSGSIZE];
56 char mashl_callmsg[MCALL_MSG_SIZE];
60 static enum clnt_stat clntraw_call();
61 static void clntraw_abort();
62 static void clntraw_geterr();
63 static bool_t clntraw_freeres();
64 static bool_t clntraw_control();
65 static void clntraw_destroy();
67 static struct clnt_ops client_ops = {
79 * Create a client handle for memory based rpc.
82 clntraw_create(prog, vers)
86 register struct clntraw_private *clp = clntraw_private;
87 struct rpc_msg call_msg;
88 XDR *xdrs = &clp->xdr_stream;
89 CLIENT *client = &clp->client_object;
92 clp = (struct clntraw_private *)calloc(1, sizeof (*clp));
95 clntraw_private = clp;
98 * pre-serialize the static part of the call msg and stash it away
100 call_msg.rm_direction = CALL;
101 call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
102 call_msg.rm_call.cb_prog = prog;
103 call_msg.rm_call.cb_vers = vers;
104 xdrmem_create(xdrs, clp->mashl_callmsg, MCALL_MSG_SIZE, XDR_ENCODE);
105 if (! xdr_callhdr(xdrs, &call_msg)) {
106 perror(_("clnt_raw.c - Fatal header serialization error."));
108 clp->mcnt = XDR_GETPOS(xdrs);
112 * Set xdrmem for client/server shared buffer
114 xdrmem_create(xdrs, clp->_raw_buf, UDPMSGSIZE, XDR_FREE);
117 * create client handle
119 client->cl_ops = &client_ops;
120 client->cl_auth = authnone_create();
124 static enum clnt_stat
125 clntraw_call(h, proc, xargs, argsp, xresults, resultsp, timeout)
132 struct timeval timeout;
134 register struct clntraw_private *clp = clntraw_private;
135 register XDR *xdrs = &clp->xdr_stream;
137 enum clnt_stat status;
138 struct rpc_err error;
146 xdrs->x_op = XDR_ENCODE;
148 ((struct rpc_msg *)clp->mashl_callmsg)->rm_xid ++ ;
149 if ((! XDR_PUTBYTES(xdrs, clp->mashl_callmsg, clp->mcnt)) ||
150 (! XDR_PUTLONG(xdrs, (long *)&proc)) ||
151 (! AUTH_MARSHALL(h->cl_auth, xdrs)) ||
152 (! (*xargs)(xdrs, argsp))) {
153 return (RPC_CANTENCODEARGS);
155 (void)XDR_GETPOS(xdrs); /* called just to cause overhead */
158 * We have to call server input routine here because this is
159 * all going on in one process. Yuk.
166 xdrs->x_op = XDR_DECODE;
168 msg.acpted_rply.ar_verf = _null_auth;
169 msg.acpted_rply.ar_results.where = resultsp;
170 msg.acpted_rply.ar_results.proc = xresults;
171 if (! xdr_replymsg(xdrs, &msg))
172 return (RPC_CANTDECODERES);
173 _seterr_reply(&msg, &error);
174 status = error.re_status;
176 if (status == RPC_SUCCESS) {
177 if (! AUTH_VALIDATE(h->cl_auth, &msg.acpted_rply.ar_verf)) {
178 status = RPC_AUTHERROR;
180 } /* end successful completion */
182 if (AUTH_REFRESH(h->cl_auth))
184 } /* end of unsuccessful completion */
186 if (status == RPC_SUCCESS) {
187 if (! AUTH_VALIDATE(h->cl_auth, &msg.acpted_rply.ar_verf)) {
188 status = RPC_AUTHERROR;
190 if (msg.acpted_rply.ar_verf.oa_base != NULL) {
191 xdrs->x_op = XDR_FREE;
192 (void)xdr_opaque_auth(xdrs, &(msg.acpted_rply.ar_verf));
206 clntraw_freeres(cl, xdr_res, res_ptr)
211 register struct clntraw_private *clp = clntraw_private;
212 register XDR *xdrs = &clp->xdr_stream;
217 rval = (bool_t) RPC_FAILED;
220 xdrs->x_op = XDR_FREE;
221 return ((*xdr_res)(xdrs, res_ptr));