diff options
Diffstat (limited to 'lib/libc/rpc/clnt_raw.c')
| -rw-r--r-- | lib/libc/rpc/clnt_raw.c | 315 |
1 files changed, 0 insertions, 315 deletions
diff --git a/lib/libc/rpc/clnt_raw.c b/lib/libc/rpc/clnt_raw.c deleted file mode 100644 index cd3a384..0000000 --- a/lib/libc/rpc/clnt_raw.c +++ /dev/null @@ -1,315 +0,0 @@ -/* $NetBSD: clnt_raw.c,v 1.20 2000/12/10 04:12:03 christos Exp $ */ - -/* - * 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 - * OR ANY PART THEREOF. - * - * 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. - * - * Sun Microsystems, Inc. - * 2550 Garcia Avenue - * Mountain View, California 94043 - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char *sccsid2 = "@(#)clnt_raw.c 1.22 87/08/11 Copyr 1984 Sun Micro"; -static char *sccsid = "@(#)clnt_raw.c 2.2 88/08/01 4.0 RPCSRC"; -#endif -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * clnt_raw.c - * - * Copyright (C) 1984, Sun Microsystems, Inc. - * - * Memory based rpc for simple testing and timing. - * Interface to create an rpc client and server in the same process. - * This lets us similate rpc and get round trip overhead, without - * any interference from the kernel. - */ - -#include "namespace.h" -#include "reentrant.h" -#include <assert.h> -#include <err.h> -#include <stdio.h> -#include <stdlib.h> - -#include <rpc/rpc.h> -#include <rpc/raw.h> -#include "un-namespace.h" -#include "mt_misc.h" - -#define MCALL_MSG_SIZE 24 - -/* - * This is the "network" we will be moving stuff over. - */ -static struct clntraw_private { - CLIENT client_object; - XDR xdr_stream; - char *_raw_buf; - union { - struct rpc_msg mashl_rpcmsg; - char mashl_callmsg[MCALL_MSG_SIZE]; - } u; - u_int mcnt; -} *clntraw_private; - -static enum clnt_stat clnt_raw_call(CLIENT *, rpcproc_t, xdrproc_t, void *, - xdrproc_t, void *, struct timeval); -static void clnt_raw_geterr(CLIENT *, struct rpc_err *); -static bool_t clnt_raw_freeres(CLIENT *, xdrproc_t, void *); -static void clnt_raw_abort(CLIENT *); -static bool_t clnt_raw_control(CLIENT *, u_int, void *); -static void clnt_raw_destroy(CLIENT *); -static struct clnt_ops *clnt_raw_ops(void); - -/* - * Create a client handle for memory based rpc. - */ -CLIENT * -clnt_raw_create(prog, vers) - rpcprog_t prog; - rpcvers_t vers; -{ - struct clntraw_private *clp; - struct rpc_msg call_msg; - XDR *xdrs; - CLIENT *client; - - mutex_lock(&clntraw_lock); - if ((clp = clntraw_private) == NULL) { - clp = (struct clntraw_private *)calloc(1, sizeof (*clp)); - if (clp == NULL) { - mutex_unlock(&clntraw_lock); - return NULL; - } - if (__rpc_rawcombuf == NULL) - __rpc_rawcombuf = - (char *)calloc(UDPMSGSIZE, sizeof (char)); - clp->_raw_buf = __rpc_rawcombuf; - clntraw_private = clp; - } - xdrs = &clp->xdr_stream; - client = &clp->client_object; - - /* - * pre-serialize the static part of the call msg and stash it away - */ - call_msg.rm_direction = CALL; - call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION; - /* XXX: prog and vers have been long historically :-( */ - call_msg.rm_call.cb_prog = (u_int32_t)prog; - call_msg.rm_call.cb_vers = (u_int32_t)vers; - xdrmem_create(xdrs, clp->u.mashl_callmsg, MCALL_MSG_SIZE, XDR_ENCODE); - if (! xdr_callhdr(xdrs, &call_msg)) - warnx("clntraw_create - Fatal header serialization error."); - clp->mcnt = XDR_GETPOS(xdrs); - XDR_DESTROY(xdrs); - - /* - * Set xdrmem for client/server shared buffer - */ - xdrmem_create(xdrs, clp->_raw_buf, UDPMSGSIZE, XDR_FREE); - - /* - * create client handle - */ - client->cl_ops = clnt_raw_ops(); - client->cl_auth = authnone_create(); - mutex_unlock(&clntraw_lock); - return (client); -} - -/* ARGSUSED */ -static enum clnt_stat -clnt_raw_call(h, proc, xargs, argsp, xresults, resultsp, timeout) - CLIENT *h; - rpcproc_t proc; - xdrproc_t xargs; - void *argsp; - xdrproc_t xresults; - void *resultsp; - struct timeval timeout; -{ - struct clntraw_private *clp = clntraw_private; - XDR *xdrs = &clp->xdr_stream; - struct rpc_msg msg; - enum clnt_stat status; - struct rpc_err error; - - assert(h != NULL); - - mutex_lock(&clntraw_lock); - if (clp == NULL) { - mutex_unlock(&clntraw_lock); - return (RPC_FAILED); - } - mutex_unlock(&clntraw_lock); - -call_again: - /* - * send request - */ - xdrs->x_op = XDR_ENCODE; - XDR_SETPOS(xdrs, 0); - clp->u.mashl_rpcmsg.rm_xid ++ ; - if ((! XDR_PUTBYTES(xdrs, clp->u.mashl_callmsg, clp->mcnt)) || - (! XDR_PUTINT32(xdrs, &proc)) || - (! AUTH_MARSHALL(h->cl_auth, xdrs)) || - (! (*xargs)(xdrs, argsp))) { - return (RPC_CANTENCODEARGS); - } - (void)XDR_GETPOS(xdrs); /* called just to cause overhead */ - - /* - * We have to call server input routine here because this is - * all going on in one process. Yuk. - */ - svc_getreq_common(FD_SETSIZE); - - /* - * get results - */ - xdrs->x_op = XDR_DECODE; - XDR_SETPOS(xdrs, 0); - msg.acpted_rply.ar_verf = _null_auth; - msg.acpted_rply.ar_results.where = resultsp; - msg.acpted_rply.ar_results.proc = xresults; - if (! xdr_replymsg(xdrs, &msg)) { - /* - * It's possible for xdr_replymsg() to fail partway - * through its attempt to decode the result from the - * server. If this happens, it will leave the reply - * structure partially populated with dynamically - * allocated memory. (This can happen if someone uses - * clntudp_bufcreate() to create a CLIENT handle and - * specifies a receive buffer size that is too small.) - * This memory must be free()ed to avoid a leak. - */ - int op = xdrs->x_op; - xdrs->x_op = XDR_FREE; - xdr_replymsg(xdrs, &msg); - xdrs->x_op = op; - return (RPC_CANTDECODERES); - } - _seterr_reply(&msg, &error); - status = error.re_status; - - if (status == RPC_SUCCESS) { - if (! AUTH_VALIDATE(h->cl_auth, &msg.acpted_rply.ar_verf)) { - status = RPC_AUTHERROR; - } - } /* end successful completion */ - else { - if (AUTH_REFRESH(h->cl_auth, &msg)) - goto call_again; - } /* end of unsuccessful completion */ - - if (status == RPC_SUCCESS) { - if (! AUTH_VALIDATE(h->cl_auth, &msg.acpted_rply.ar_verf)) { - status = RPC_AUTHERROR; - } - if (msg.acpted_rply.ar_verf.oa_base != NULL) { - xdrs->x_op = XDR_FREE; - (void)xdr_opaque_auth(xdrs, &(msg.acpted_rply.ar_verf)); - } - } - - return (status); -} - -/*ARGSUSED*/ -static void -clnt_raw_geterr(cl, err) - CLIENT *cl; - struct rpc_err *err; -{ -} - - -/* ARGSUSED */ -static bool_t -clnt_raw_freeres(cl, xdr_res, res_ptr) - CLIENT *cl; - xdrproc_t xdr_res; - void *res_ptr; -{ - struct clntraw_private *clp = clntraw_private; - XDR *xdrs = &clp->xdr_stream; - bool_t rval; - - mutex_lock(&clntraw_lock); - if (clp == NULL) { - rval = (bool_t) RPC_FAILED; - mutex_unlock(&clntraw_lock); - return (rval); - } - mutex_unlock(&clntraw_lock); - xdrs->x_op = XDR_FREE; - return ((*xdr_res)(xdrs, res_ptr)); -} - -/*ARGSUSED*/ -static void -clnt_raw_abort(cl) - CLIENT *cl; -{ -} - -/*ARGSUSED*/ -static bool_t -clnt_raw_control(cl, ui, str) - CLIENT *cl; - u_int ui; - void *str; -{ - return (FALSE); -} - -/*ARGSUSED*/ -static void -clnt_raw_destroy(cl) - CLIENT *cl; -{ -} - -static struct clnt_ops * -clnt_raw_ops() -{ - static struct clnt_ops ops; - - /* VARIABLES PROTECTED BY ops_lock: ops */ - - mutex_lock(&ops_lock); - if (ops.cl_call == NULL) { - ops.cl_call = clnt_raw_call; - ops.cl_abort = clnt_raw_abort; - ops.cl_geterr = clnt_raw_geterr; - ops.cl_freeres = clnt_raw_freeres; - ops.cl_destroy = clnt_raw_destroy; - ops.cl_control = clnt_raw_control; - } - mutex_unlock(&ops_lock); - return (&ops); -} |
