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Current Path: /usr/src/lib/libc/rpc

📁 ..
📄 DISCLAIMER(3.23 KB)
📄 Makefile.inc(5.92 KB)
📄 README(7.92 KB)
📄 Symbol.map(4.1 KB)
📄 auth_des.c(13.95 KB)
📄 auth_none.c(4.69 KB)
📄 auth_time.c(12.49 KB)
📄 auth_unix.c(9.43 KB)
📄 authdes_prot.c(3.06 KB)
📄 authunix_prot.c(2.73 KB)
📄 bindresvport.3(2 KB)
📄 bindresvport.c(4.21 KB)
📄 clnt_bcast.c(18.36 KB)
📄 clnt_dg.c(23.62 KB)
📄 clnt_generic.c(12.83 KB)
📄 clnt_perror.c(8.23 KB)
📄 clnt_raw.c(7.98 KB)
📄 clnt_simple.c(6.27 KB)
📄 clnt_vc.c(23.01 KB)
📄 crypt_client.c(3.44 KB)
📄 des_crypt.3(2.64 KB)
📄 des_crypt.c(3.92 KB)
📄 des_soft.c(2.8 KB)
📄 getnetconfig.3(4.15 KB)
📄 getnetconfig.c(19.6 KB)
📄 getnetpath.3(3.04 KB)
📄 getnetpath.c(8.87 KB)
📄 getpublickey.c(4.35 KB)
📄 getrpcent.3(2.09 KB)
📄 getrpcent.c(21.69 KB)
📄 getrpcport.3(805 B)
📄 getrpcport.c(2.77 KB)
📄 key_call.c(11.85 KB)
📄 key_prot_xdr.c(4.38 KB)
📄 mt_misc.c(3.28 KB)
📄 mt_misc.h(2.66 KB)
📄 netconfig(729 B)
📄 netconfig.5(3.3 KB)
📄 netname.c(4.06 KB)
📄 netnamer.c(7.35 KB)
📄 pmap_clnt.c(3.71 KB)
📄 pmap_getmaps.c(3.21 KB)
📄 pmap_getport.c(3.41 KB)
📄 pmap_prot.c(2.43 KB)
📄 pmap_prot2.c(4.56 KB)
📄 pmap_rmt.c(4.94 KB)
📄 publickey.3(1.11 KB)
📄 publickey.5(944 B)
📄 rpc(1.58 KB)
📄 rpc.3(12.8 KB)
📄 rpc.5(1.17 KB)
📄 rpc_callmsg.c(6.35 KB)
📄 rpc_clnt_auth.3(2.33 KB)
📄 rpc_clnt_calls.3(8.12 KB)
📄 rpc_clnt_create.3(13.28 KB)
📄 rpc_com.h(3.39 KB)
📄 rpc_commondata.c(2.08 KB)
📄 rpc_dtablesize.c(2.57 KB)
📄 rpc_generic.c(18.13 KB)
📄 rpc_prot.c(8.7 KB)
📄 rpc_secure.3(5.9 KB)
📄 rpc_soc.3(31.75 KB)
📄 rpc_soc.c(13.54 KB)
📄 rpc_svc_calls.3(6.58 KB)
📄 rpc_svc_create.3(8.04 KB)
📄 rpc_svc_err.3(2.65 KB)
📄 rpc_svc_reg.3(4.5 KB)
📄 rpc_xdr.3(2.71 KB)
📄 rpcb_clnt.c(34.61 KB)
📄 rpcb_prot.c(8.45 KB)
📄 rpcb_st_xdr.c(6.7 KB)
📄 rpcbind.3(4.71 KB)
📄 rpcdname.c(2.73 KB)
📄 rpcsec_gss_stub.c(1.8 KB)
📄 rtime.3(934 B)
📄 rtime.c(4.18 KB)
📄 svc.c(17.78 KB)
📄 svc_auth.c(6.43 KB)
📄 svc_auth_des.c(13.79 KB)
📄 svc_auth_unix.c(4.82 KB)
📄 svc_dg.c(19.47 KB)
📄 svc_generic.c(8.75 KB)
📄 svc_raw.c(6.98 KB)
📄 svc_run.c(2.98 KB)
📄 svc_simple.c(8.78 KB)
📄 svc_vc.c(19.38 KB)

Editing: clnt_raw.c

/*	$NetBSD: clnt_raw.c,v 1.20 2000/12/10 04:12:03 christos Exp $	*/

/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 2009, Sun Microsystems, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 * - Redistributions of source code must retain the above copyright notice, 
 *   this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice, 
 *   this list of conditions and the following disclaimer in the documentation 
 *   and/or other materials provided with the distribution.
 * - Neither the name of Sun Microsystems, Inc. nor the names of its 
 *   contributors may be used to endorse or promote products derived 
 *   from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 */

#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(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(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(CLIENT *cl, struct rpc_err *err)
{
}

/* ARGSUSED */
static bool_t
clnt_raw_freeres(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(CLIENT *cl)
{
}

/*ARGSUSED*/
static bool_t
clnt_raw_control(CLIENT *cl, u_int ui, void *str)
{
	return (FALSE);
}

/*ARGSUSED*/
static void
clnt_raw_destroy(CLIENT *cl)
{
}

static struct clnt_ops *
clnt_raw_ops(void)
{
	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);
}

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Editing: clnt_raw.c

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