-/* @(#)clnt_tcp.c 2.2 88/08/01 4.0 RPCSRC */
/*
- * 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.
+ * clnt_tcp.c, Implements a TCP/IP based, client side RPC.
*
- * 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.
+ * Copyright (c) 2010, Oracle America, Inc.
*
- * 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.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
*
- * 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.
+ * * 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 the "Oracle America, Inc." nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
*
- * Sun Microsystems, Inc.
- * 2550 Garcia Avenue
- * Mountain View, California 94043
- */
-#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)clnt_tcp.c 1.37 87/10/05 Copyr 1984 Sun Micro";
-#endif
-
-/*
- * clnt_tcp.c, Implements a TCP/IP based, client side RPC.
- *
- * Copyright (C) 1984, Sun Microsystems, Inc.
+ * 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.
*
* TCP based RPC supports 'batched calls'.
* A sequence of calls may be batched-up in a send buffer. The rpc call
#include <sys/poll.h>
#include <sys/socket.h>
#include <rpc/pmap_clnt.h>
+#include <wchar.h>
+#include <shlib-compat.h>
extern u_long _create_xid (void);
static bool_t clnttcp_control (CLIENT *, int, char *);
static void clnttcp_destroy (CLIENT *);
-static struct clnt_ops tcp_ops =
+static const struct clnt_ops tcp_ops =
{
clnttcp_call,
clnttcp_abort,
int *sockp, u_int sendsz, u_int recvsz)
{
CLIENT *h;
- struct ct_data *ct = (struct ct_data *) mem_alloc (sizeof (*ct));
+ struct ct_data *ct;
struct rpc_msg call_msg;
h = (CLIENT *) mem_alloc (sizeof (*h));
- if (h == NULL)
- {
- (void) fprintf (stderr, _("clnttcp_create: out of memory\n"));
- rpc_createerr.cf_stat = RPC_SYSTEMERROR;
- rpc_createerr.cf_error.re_errno = errno;
- goto fooy;
- }
- /* ct = (struct ct_data *) mem_alloc (sizeof (*ct)); */
- if (ct == NULL)
+ ct = (struct ct_data *) mem_alloc (sizeof (*ct));
+ if (h == NULL || ct == NULL)
{
- (void) fprintf (stderr, _("clnttcp_create: out of memory\n"));
- rpc_createerr.cf_stat = RPC_SYSTEMERROR;
- rpc_createerr.cf_error.re_errno = errno;
+ struct rpc_createerr *ce = &get_rpc_createerr ();
+ (void) __fxprintf (NULL, "%s: %s", __func__, _("out of memory\n"));
+ ce->cf_stat = RPC_SYSTEMERROR;
+ ce->cf_error.re_errno = ENOMEM;
goto fooy;
}
|| (__connect (*sockp, (struct sockaddr *) raddr,
sizeof (*raddr)) < 0))
{
- rpc_createerr.cf_stat = RPC_SYSTEMERROR;
- rpc_createerr.cf_error.re_errno = errno;
+ struct rpc_createerr *ce = &get_rpc_createerr ();
+ ce->cf_stat = RPC_SYSTEMERROR;
+ ce->cf_error.re_errno = errno;
if (*sockp >= 0)
(void) __close (*sockp);
goto fooy;
/*
* pre-serialize the static part of the call msg and stash it away
*/
- xdrmem_create (&(ct->ct_xdrs), ct->ct_mcall, MCALL_MSG_SIZE,
- XDR_ENCODE);
+ xdrmem_create (&(ct->ct_xdrs), ct->ct_mcall, MCALL_MSG_SIZE, XDR_ENCODE);
if (!xdr_callhdr (&(ct->ct_xdrs), &call_msg))
{
if (ct->ct_closeit)
*/
xdrrec_create (&(ct->ct_xdrs), sendsz, recvsz,
(caddr_t) ct, readtcp, writetcp);
- h->cl_ops = &tcp_ops;
+ h->cl_ops = (struct clnt_ops *) &tcp_ops;
h->cl_private = (caddr_t) ct;
h->cl_auth = authnone_create ();
return h;
mem_free ((caddr_t) h, sizeof (CLIENT));
return ((CLIENT *) NULL);
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (clnttcp_create)
+#else
+libc_hidden_nolink_sunrpc (clnttcp_create, GLIBC_2_0)
+#endif
static enum clnt_stat
-clnttcp_call (h, proc, xdr_args, args_ptr, xdr_results, results_ptr, timeout)
- CLIENT *h;
- u_long proc;
- xdrproc_t xdr_args;
- caddr_t args_ptr;
- xdrproc_t xdr_results;
- caddr_t results_ptr;
- struct timeval timeout;
+clnttcp_call (CLIENT *h, u_long proc, xdrproc_t xdr_args, caddr_t args_ptr,
+ xdrproc_t xdr_results, caddr_t results_ptr,
+ struct timeval timeout)
{
struct ct_data *ct = (struct ct_data *) h->cl_private;
XDR *xdrs = &(ct->ct_xdrs);
struct rpc_msg reply_msg;
u_long x_id;
- u_int32_t *msg_x_id = (u_int32_t *) (ct->ct_mcall); /* yuk */
+ uint32_t *msg_x_id = (uint32_t *) (ct->ct_mcall); /* yuk */
bool_t shipnow;
int refreshes = 2;
}
shipnow =
- (xdr_results == (xdrproc_t) 0 && timeout.tv_sec == 0
- && timeout.tv_usec == 0) ? FALSE : TRUE;
+ (xdr_results == (xdrproc_t) 0 && ct->ct_wait.tv_sec == 0
+ && ct->ct_wait.tv_usec == 0) ? FALSE : TRUE;
call_again:
xdrs->x_op = XDR_ENCODE;
/*
* Hack to provide rpc-based message passing
*/
- if (timeout.tv_sec == 0 && timeout.tv_usec == 0)
+ if (ct->ct_wait.tv_sec == 0 && ct->ct_wait.tv_usec == 0)
{
return ct->ct_error.re_status = RPC_TIMEDOUT;
}
continue;
return ct->ct_error.re_status;
}
- if ((u_int32_t) reply_msg.rm_xid == (u_int32_t) x_id)
+ if ((uint32_t) reply_msg.rm_xid == (uint32_t) x_id)
break;
}
}
static void
-clnttcp_geterr (h, errp)
- CLIENT *h;
- struct rpc_err *errp;
+clnttcp_geterr (CLIENT *h, struct rpc_err *errp)
{
struct ct_data *ct =
(struct ct_data *) h->cl_private;
}
static bool_t
-clnttcp_freeres (cl, xdr_res, res_ptr)
- CLIENT *cl;
- xdrproc_t xdr_res;
- caddr_t res_ptr;
+clnttcp_freeres (CLIENT *cl, xdrproc_t xdr_res, caddr_t res_ptr)
{
struct ct_data *ct = (struct ct_data *) cl->cl_private;
XDR *xdrs = &(ct->ct_xdrs);
}
static void
-clnttcp_abort ()
+clnttcp_abort (void)
{
}
clnttcp_control (CLIENT *cl, int request, char *info)
{
struct ct_data *ct = (struct ct_data *) cl->cl_private;
+ u_long ul;
+ uint32_t ui32;
switch (request)
* first element in the call structure *.
* This will get the xid of the PREVIOUS call
*/
- *(u_long *)info = ntohl (*(u_long *)ct->ct_mcall);
+ memcpy (&ui32, ct->ct_mcall, sizeof (ui32));
+ ul = ntohl (ui32);
+ memcpy (info, &ul, sizeof (ul));
break;
case CLSET_XID:
/* This will set the xid of the NEXT call */
- *(u_long *)ct->ct_mcall = htonl (*(u_long *)info - 1);
+ memcpy (&ul, info, sizeof (ul));
+ ui32 = htonl (ul - 1);
+ memcpy (ct->ct_mcall, &ui32, sizeof (ui32));
/* decrement by 1 as clnttcp_call() increments once */
+ break;
case CLGET_VERS:
/*
* This RELIES on the information that, in the call body,
* the version number field is the fifth field from the
- * begining of the RPC header. MUST be changed if the
+ * beginning of the RPC header. MUST be changed if the
* call_struct is changed
*/
- *(u_long *)info = ntohl (*(u_long *)(ct->ct_mcall +
- 4 * BYTES_PER_XDR_UNIT));
+ memcpy (&ui32, ct->ct_mcall + 4 * BYTES_PER_XDR_UNIT, sizeof (ui32));
+ ul = ntohl (ui32);
+ memcpy (info, &ul, sizeof (ul));
break;
case CLSET_VERS:
- *(u_long *)(ct->ct_mcall + 4 * BYTES_PER_XDR_UNIT)
- = htonl (*(u_long *)info);
+ memcpy (&ul, info, sizeof (ul));
+ ui32 = htonl (ul);
+ memcpy (ct->ct_mcall + 4 * BYTES_PER_XDR_UNIT, &ui32, sizeof (ui32));
break;
case CLGET_PROG:
/*
* This RELIES on the information that, in the call body,
* the program number field is the field from the
- * begining of the RPC header. MUST be changed if the
+ * beginning of the RPC header. MUST be changed if the
* call_struct is changed
*/
- *(u_long *)info = ntohl(*(u_long *)(ct->ct_mcall +
- 3 * BYTES_PER_XDR_UNIT));
+ memcpy (&ui32, ct->ct_mcall + 3 * BYTES_PER_XDR_UNIT, sizeof (ui32));
+ ul = ntohl (ui32);
+ memcpy (info, &ul, sizeof (ul));
break;
case CLSET_PROG:
- *(u_long *)(ct->ct_mcall + 3 * BYTES_PER_XDR_UNIT)
- = htonl(*(u_long *)info);
+ memcpy (&ul, info, sizeof (ul));
+ ui32 = htonl (ul);
+ memcpy (ct->ct_mcall + 3 * BYTES_PER_XDR_UNIT, &ui32, sizeof (ui32));
break;
/* The following are only possible with TI-RPC */
case CLGET_RETRY_TIMEOUT:
projects / thirdparty / glibc.git / blobdiff