174462Salfred/* $NetBSD: svc_raw.c,v 1.14 2000/07/06 03:10:35 christos Exp $ */ 274462Salfred 3258578Shrs/*- 4258578Shrs * Copyright (c) 2009, Sun Microsystems, Inc. 5258578Shrs * All rights reserved. 68870Srgrimes * 7258578Shrs * Redistribution and use in source and binary forms, with or without 8258578Shrs * modification, are permitted provided that the following conditions are met: 9258578Shrs * - Redistributions of source code must retain the above copyright notice, 10258578Shrs * this list of conditions and the following disclaimer. 11258578Shrs * - Redistributions in binary form must reproduce the above copyright notice, 12258578Shrs * this list of conditions and the following disclaimer in the documentation 13258578Shrs * and/or other materials provided with the distribution. 14258578Shrs * - Neither the name of Sun Microsystems, Inc. nor the names of its 15258578Shrs * contributors may be used to endorse or promote products derived 16258578Shrs * from this software without specific prior written permission. 17258578Shrs * 18258578Shrs * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19258578Shrs * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20258578Shrs * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21258578Shrs * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22258578Shrs * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23258578Shrs * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24258578Shrs * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25258578Shrs * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26258578Shrs * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27258578Shrs * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28258578Shrs * POSSIBILITY OF SUCH DAMAGE. 291901Swollman */ 3074462Salfred/* 3174462Salfred * Copyright (c) 1986-1991 by Sun Microsystems Inc. 3274462Salfred */ 331901Swollman 3474462Salfred/* #ident "@(#)svc_raw.c 1.16 94/04/24 SMI" */ 3574462Salfred 36136581Sobrien#if defined(LIBC_SCCS) && !defined(lint) 3774462Salfredstatic char sccsid[] = "@(#)svc_raw.c 1.25 89/01/31 Copyr 1984 Sun Micro"; 381901Swollman#endif 3992990Sobrien#include <sys/cdefs.h> 4092990Sobrien__FBSDID("$FreeBSD$"); 411901Swollman 421901Swollman/* 431901Swollman * svc_raw.c, This a toy for simple testing and timing. 441901Swollman * Interface to create an rpc client and server in the same UNIX process. 451901Swollman * This lets us similate rpc and get rpc (round trip) overhead, without 4685138Salfred * any interference from the kernel. 471901Swollman * 481901Swollman */ 491901Swollman 5075094Siedowse#include "namespace.h" 5174462Salfred#include "reentrant.h" 521901Swollman#include <rpc/rpc.h> 5374462Salfred#include <sys/types.h> 5474462Salfred#include <rpc/raw.h> 5511666Sphk#include <stdlib.h> 5674462Salfred#include "un-namespace.h" 57156090Sdeischen#include "mt_misc.h" 581901Swollman 5974462Salfred#ifndef UDPMSGSIZE 6074462Salfred#define UDPMSGSIZE 8800 6174462Salfred#endif 6274462Salfred 631901Swollman/* 641901Swollman * This is the "network" that we will be moving data over 651901Swollman */ 6674462Salfredstatic struct svc_raw_private { 6774462Salfred char *raw_buf; /* should be shared with the cl handle */ 68181344Sdfr SVCXPRT *server; 691901Swollman XDR xdr_stream; 701901Swollman char verf_body[MAX_AUTH_BYTES]; 7174462Salfred} *svc_raw_private; 721901Swollman 7392905Sobrienstatic enum xprt_stat svc_raw_stat(SVCXPRT *); 7492905Sobrienstatic bool_t svc_raw_recv(SVCXPRT *, struct rpc_msg *); 7592905Sobrienstatic bool_t svc_raw_reply(SVCXPRT *, struct rpc_msg *); 7695658Sdesstatic bool_t svc_raw_getargs(SVCXPRT *, xdrproc_t, void *); 7795658Sdesstatic bool_t svc_raw_freeargs(SVCXPRT *, xdrproc_t, void *); 7892905Sobrienstatic void svc_raw_destroy(SVCXPRT *); 7992905Sobrienstatic void svc_raw_ops(SVCXPRT *); 8092905Sobrienstatic bool_t svc_raw_control(SVCXPRT *, const u_int, void *); 811901Swollman 8274462Salfredchar *__rpc_rawcombuf = NULL; 8374462Salfred 841901SwollmanSVCXPRT * 85288113Srodrigcsvc_raw_create(void) 861901Swollman{ 8774462Salfred struct svc_raw_private *srp; 8874462Salfred/* VARIABLES PROTECTED BY svcraw_lock: svc_raw_private, srp */ 891901Swollman 9074462Salfred mutex_lock(&svcraw_lock); 9174462Salfred srp = svc_raw_private; 9274462Salfred if (srp == NULL) { 9374462Salfred srp = (struct svc_raw_private *)calloc(1, sizeof (*srp)); 9474462Salfred if (srp == NULL) { 9574462Salfred mutex_unlock(&svcraw_lock); 9674462Salfred return (NULL); 9774462Salfred } 98234769Skib if (__rpc_rawcombuf == NULL) { 9974462Salfred __rpc_rawcombuf = calloc(UDPMSGSIZE, sizeof (char)); 100234769Skib if (__rpc_rawcombuf == NULL) { 101234769Skib free(srp); 102234769Skib mutex_unlock(&svcraw_lock); 103234769Skib return (NULL); 104234769Skib } 105234769Skib } 10674462Salfred srp->raw_buf = __rpc_rawcombuf; /* Share it with the client */ 107181344Sdfr srp->server = svc_xprt_alloc(); 108234769Skib if (srp->server == NULL) { 109234769Skib free(__rpc_rawcombuf); 110234769Skib free(srp); 111234769Skib mutex_unlock(&svcraw_lock); 112234769Skib return (NULL); 113234769Skib } 11474462Salfred svc_raw_private = srp; 1151901Swollman } 116181344Sdfr srp->server->xp_fd = FD_SETSIZE; 117181344Sdfr srp->server->xp_port = 0; 118181344Sdfr svc_raw_ops(srp->server); 119181344Sdfr srp->server->xp_verf.oa_base = srp->verf_body; 12074462Salfred xdrmem_create(&srp->xdr_stream, srp->raw_buf, UDPMSGSIZE, XDR_DECODE); 121181344Sdfr xprt_register(srp->server); 12274462Salfred mutex_unlock(&svcraw_lock); 123181344Sdfr return (srp->server); 1241901Swollman} 1251901Swollman 12674462Salfred/*ARGSUSED*/ 1271901Swollmanstatic enum xprt_stat 128288113Srodrigcsvc_raw_stat(SVCXPRT *xprt) 1291901Swollman{ 1301901Swollman return (XPRT_IDLE); 1311901Swollman} 1321901Swollman 13374462Salfred/*ARGSUSED*/ 1341901Swollmanstatic bool_t 135288113Srodrigcsvc_raw_recv(SVCXPRT *xprt, struct rpc_msg *msg) 1361901Swollman{ 13774462Salfred struct svc_raw_private *srp; 13874462Salfred XDR *xdrs; 1391901Swollman 14074462Salfred mutex_lock(&svcraw_lock); 14174462Salfred srp = svc_raw_private; 14274462Salfred if (srp == NULL) { 14374462Salfred mutex_unlock(&svcraw_lock); 14474462Salfred return (FALSE); 14574462Salfred } 14674462Salfred mutex_unlock(&svcraw_lock); 14774462Salfred 1481901Swollman xdrs = &srp->xdr_stream; 1491901Swollman xdrs->x_op = XDR_DECODE; 15074462Salfred (void) XDR_SETPOS(xdrs, 0); 15174462Salfred if (! xdr_callmsg(xdrs, msg)) { 15274462Salfred return (FALSE); 15374462Salfred } 1541901Swollman return (TRUE); 1551901Swollman} 1561901Swollman 15774462Salfred/*ARGSUSED*/ 1581901Swollmanstatic bool_t 159288113Srodrigcsvc_raw_reply(SVCXPRT *xprt, struct rpc_msg *msg) 1601901Swollman{ 16174462Salfred struct svc_raw_private *srp; 16274462Salfred XDR *xdrs; 163181344Sdfr bool_t stat; 164181344Sdfr xdrproc_t xdr_proc; 165181344Sdfr caddr_t xdr_where; 1661901Swollman 16774462Salfred mutex_lock(&svcraw_lock); 16874462Salfred srp = svc_raw_private; 16974462Salfred if (srp == NULL) { 17074462Salfred mutex_unlock(&svcraw_lock); 1711901Swollman return (FALSE); 17274462Salfred } 17374462Salfred mutex_unlock(&svcraw_lock); 17474462Salfred 1751901Swollman xdrs = &srp->xdr_stream; 1761901Swollman xdrs->x_op = XDR_ENCODE; 17774462Salfred (void) XDR_SETPOS(xdrs, 0); 178181344Sdfr if (msg->rm_reply.rp_stat == MSG_ACCEPTED && 179181344Sdfr msg->rm_reply.rp_acpt.ar_stat == SUCCESS) { 180181344Sdfr xdr_proc = msg->acpted_rply.ar_results.proc; 181181344Sdfr xdr_where = msg->acpted_rply.ar_results.where; 182181344Sdfr msg->acpted_rply.ar_results.proc = (xdrproc_t) xdr_void; 183181344Sdfr msg->acpted_rply.ar_results.where = NULL; 184181344Sdfr 185199785Swollman stat = xdr_replymsg(xdrs, msg) && 186199785Swollman SVCAUTH_WRAP(&SVC_AUTH(xprt), xdrs, xdr_proc, xdr_where); 187181344Sdfr } else { 188181344Sdfr stat = xdr_replymsg(xdrs, msg); 189181344Sdfr } 190181344Sdfr if (!stat) { 19174462Salfred return (FALSE); 19274462Salfred } 19374462Salfred (void) XDR_GETPOS(xdrs); /* called just for overhead */ 1941901Swollman return (TRUE); 1951901Swollman} 1961901Swollman 19774462Salfred/*ARGSUSED*/ 1981901Swollmanstatic bool_t 199288113Srodrigcsvc_raw_getargs(SVCXPRT *xprt, xdrproc_t xdr_args, void *args_ptr) 2001901Swollman{ 20174462Salfred struct svc_raw_private *srp; 2021901Swollman 20374462Salfred mutex_lock(&svcraw_lock); 20474462Salfred srp = svc_raw_private; 20574462Salfred if (srp == NULL) { 20674462Salfred mutex_unlock(&svcraw_lock); 2071901Swollman return (FALSE); 20874462Salfred } 20974462Salfred mutex_unlock(&svcraw_lock); 210181344Sdfr 211181344Sdfr return (SVCAUTH_UNWRAP(&SVC_AUTH(xprt), &srp->xdr_stream, 212181344Sdfr xdr_args, args_ptr)); 2131901Swollman} 2141901Swollman 21574462Salfred/*ARGSUSED*/ 2161901Swollmanstatic bool_t 217288113Srodrigcsvc_raw_freeargs(SVCXPRT *xprt, xdrproc_t xdr_args, void *args_ptr) 2188870Srgrimes{ 21974462Salfred struct svc_raw_private *srp; 22074462Salfred XDR *xdrs; 2211901Swollman 22274462Salfred mutex_lock(&svcraw_lock); 22374462Salfred srp = svc_raw_private; 22474462Salfred if (srp == NULL) { 22574462Salfred mutex_unlock(&svcraw_lock); 2261901Swollman return (FALSE); 22774462Salfred } 22874462Salfred mutex_unlock(&svcraw_lock); 22974462Salfred 2301901Swollman xdrs = &srp->xdr_stream; 2311901Swollman xdrs->x_op = XDR_FREE; 23274462Salfred return (*xdr_args)(xdrs, args_ptr); 2338870Srgrimes} 2341901Swollman 23574462Salfred/*ARGSUSED*/ 2361901Swollmanstatic void 237288113Srodrigcsvc_raw_destroy(SVCXPRT *xprt) 2381901Swollman{ 2391901Swollman} 24074462Salfred 24174462Salfred/*ARGSUSED*/ 24274462Salfredstatic bool_t 243288113Srodrigcsvc_raw_control(SVCXPRT *xprt, const u_int rq, void *in) 24474462Salfred{ 24574462Salfred return (FALSE); 24674462Salfred} 24774462Salfred 24874462Salfredstatic void 249288113Srodrigcsvc_raw_ops(SVCXPRT *xprt) 25074462Salfred{ 25174462Salfred static struct xp_ops ops; 25274462Salfred static struct xp_ops2 ops2; 25374462Salfred 25474462Salfred/* VARIABLES PROTECTED BY ops_lock: ops */ 25574462Salfred 25674462Salfred mutex_lock(&ops_lock); 25774462Salfred if (ops.xp_recv == NULL) { 25874462Salfred ops.xp_recv = svc_raw_recv; 25974462Salfred ops.xp_stat = svc_raw_stat; 26074462Salfred ops.xp_getargs = svc_raw_getargs; 26174462Salfred ops.xp_reply = svc_raw_reply; 26274462Salfred ops.xp_freeargs = svc_raw_freeargs; 26374462Salfred ops.xp_destroy = svc_raw_destroy; 26474462Salfred ops2.xp_control = svc_raw_control; 26574462Salfred } 26674462Salfred xprt->xp_ops = &ops; 26774462Salfred xprt->xp_ops2 = &ops2; 26874462Salfred mutex_unlock(&ops_lock); 26974462Salfred} 270