-/* @(#)clnt_udp.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.
- *
- * 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.
+ * clnt_udp.c, Implements a UDP/IP based, client side RPC.
*
- * 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.
+ * Copyright (c) 2010, Oracle America, Inc.
*
- * 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.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
*
- * Sun Microsystems, Inc.
- * 2550 Garcia Avenue
- * Mountain View, California 94043
- */
-#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)clnt_udp.c 1.39 87/08/11 Copyr 1984 Sun Micro";
-#endif
-
-/*
- * clnt_udp.c, Implements a UDP/IP based, client side RPC.
+ * * 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.
*
- * 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.
*/
#include <stdio.h>
#include <sys/ioctl.h>
#include <netdb.h>
#include <errno.h>
+#include <stdint.h>
#include <rpc/pmap_clnt.h>
#include <net/if.h>
#include <ifaddrs.h>
-#ifdef USE_IN_LIBIO
-# include <wchar.h>
-#endif
+#include <wchar.h>
#include <fcntl.h>
#ifdef IP_RECVERR
#include <kernel-features.h>
-extern bool_t xdr_opaque_auth (XDR *, struct opaque_auth *);
extern u_long _create_xid (void);
/*
call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
call_msg.rm_call.cb_prog = program;
call_msg.rm_call.cb_vers = version;
- INTUSE(xdrmem_create) (&(cu->cu_outxdrs), cu->cu_outbuf, sendsz, XDR_ENCODE);
- if (!INTUSE(xdr_callhdr) (&(cu->cu_outxdrs), &call_msg))
+ xdrmem_create (&(cu->cu_outxdrs), cu->cu_outbuf, sendsz, XDR_ENCODE);
+ if (!xdr_callhdr (&(cu->cu_outxdrs), &call_msg))
{
goto fooy;
}
cu->cu_xdrpos = XDR_GETPOS (&(cu->cu_outxdrs));
if (*sockp < 0)
{
- int dontblock = 1;
-
#ifdef SOCK_NONBLOCK
# ifndef __ASSUME_SOCK_CLOEXEC
if (__have_sock_cloexec >= 0)
*sockp = __socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP);
# ifdef SOCK_CLOEXEC
if (flags & SOCK_CLOEXEC)
- fcntl (*sockp, F_SETFD, FD_CLOEXEC);
+ __fcntl (*sockp, F_SETFD, FD_CLOEXEC);
# endif
}
#endif
- if (__builtin_expect (*sockp < 0, 0))
+ if (__glibc_unlikely (*sockp < 0))
{
struct rpc_createerr *ce = &get_rpc_createerr ();
ce->cf_stat = RPC_SYSTEMERROR;
# ifdef SOCK_CLOEXEC
if (__have_sock_cloexec < 0)
# endif
- /* the sockets rpc controls are non-blocking */
- (void) __ioctl (*sockp, FIONBIO, (char *) &dontblock);
+ {
+ /* the sockets rpc controls are non-blocking */
+ int dontblock = 1;
+ (void) __ioctl (*sockp, FIONBIO, (char *) &dontblock);
+ }
#endif
#ifdef IP_RECVERR
{
cu->cu_closeit = FALSE;
}
cu->cu_sock = *sockp;
- cl->cl_auth = INTUSE(authnone_create) ();
+ cl->cl_auth = authnone_create ();
return cl;
fooy:
if (cu)
mem_free ((caddr_t) cl, sizeof (CLIENT));
return (CLIENT *) NULL;
}
-INTDEF (__libc_clntudp_bufcreate)
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (__libc_clntudp_bufcreate)
+#else
+libc_hidden_nolink_sunrpc (__libc_clntudp_bufcreate, GLIBC_PRIVATE)
+#endif
CLIENT *
clntudp_bufcreate (struct sockaddr_in *raddr, u_long program, u_long version,
struct timeval wait, int *sockp, u_int sendsz,
u_int recvsz)
{
- return INTUSE(__libc_clntudp_bufcreate) (raddr, program, version, wait,
- sockp, sendsz, recvsz, 0);
+ return __libc_clntudp_bufcreate (raddr, program, version, wait,
+ sockp, sendsz, recvsz, 0);
}
-INTDEF (clntudp_bufcreate)
+libc_hidden_nolink_sunrpc (clntudp_bufcreate, GLIBC_2_0)
CLIENT *
clntudp_create (raddr, program, version, wait, sockp)
struct timeval wait;
int *sockp;
{
- return INTUSE(__libc_clntudp_bufcreate) (raddr, program, version, wait,
- sockp, UDPMSGSIZE, UDPMSGSIZE, 0);
+ return __libc_clntudp_bufcreate (raddr, program, version, wait,
+ sockp, UDPMSGSIZE, UDPMSGSIZE, 0);
}
-INTDEF (clntudp_create)
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (clntudp_create)
+#else
+libc_hidden_nolink_sunrpc (clntudp_create, GLIBC_2_0)
+#endif
static int
is_network_up (int sock)
continue;
/* see if reply transaction id matches sent id.
- Don't do this if we only wait for a replay */
+ Don't do this if we only wait for a replay */
if (xargs != NULL
- && (*((u_int32_t *) (cu->cu_inbuf))
- != *((u_int32_t *) (cu->cu_outbuf))))
+ && memcmp (cu->cu_inbuf, cu->cu_outbuf, sizeof (u_int32_t)) != 0)
continue;
/* we now assume we have the proper reply */
break;
/*
* now decode and validate the response
*/
- INTUSE(xdrmem_create) (&reply_xdrs, cu->cu_inbuf, (u_int) inlen, XDR_DECODE);
- ok = INTUSE(xdr_replymsg) (&reply_xdrs, &reply_msg);
+ xdrmem_create (&reply_xdrs, cu->cu_inbuf, (u_int) inlen, XDR_DECODE);
+ ok = xdr_replymsg (&reply_xdrs, &reply_msg);
/* XDR_DESTROY(&reply_xdrs); save a few cycles on noop destroy */
if (ok)
{
if (reply_msg.acpted_rply.ar_verf.oa_base != NULL)
{
xdrs->x_op = XDR_FREE;
- (void) INTUSE(xdr_opaque_auth) (xdrs,
- &(reply_msg.acpted_rply.ar_verf));
+ (void) xdr_opaque_auth (xdrs, &(reply_msg.acpted_rply.ar_verf));
}
} /* end successful completion */
else
clntudp_control (CLIENT *cl, int request, char *info)
{
struct cu_data *cu = (struct cu_data *) cl->cl_private;
+ u_long ul;
+ u_int32_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 *)cu->cu_outbuf);
+ memcpy (&ui32, cu->cu_outbuf, 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 *)cu->cu_outbuf = htonl(*(u_long *)info - 1);
+ memcpy (&ul, info, sizeof (ul));
+ ui32 = htonl (ul - 1);
+ memcpy (cu->cu_outbuf, &ui32, sizeof (ui32));
/* decrement by 1 as clntudp_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 *)(cu->cu_outbuf +
- 4 * BYTES_PER_XDR_UNIT));
+ memcpy (&ui32, cu->cu_outbuf + 4 * BYTES_PER_XDR_UNIT, sizeof (ui32));
+ ul = ntohl (ui32);
+ memcpy (info, &ul, sizeof (ul));
break;
case CLSET_VERS:
- *(u_long *)(cu->cu_outbuf + 4 * BYTES_PER_XDR_UNIT)
- = htonl(*(u_long *)info);
+ memcpy (&ul, info, sizeof (ul));
+ ui32 = htonl (ul);
+ memcpy (cu->cu_outbuf + 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 *)(cu->cu_outbuf +
- 3 * BYTES_PER_XDR_UNIT));
+ memcpy (&ui32, cu->cu_outbuf + 3 * BYTES_PER_XDR_UNIT, sizeof (ui32));
+ ul = ntohl (ui32);
+ memcpy (info, &ul, sizeof (ul));
break;
case CLSET_PROG:
- *(u_long *)(cu->cu_outbuf + 3 * BYTES_PER_XDR_UNIT)
- = htonl(*(u_long *)info);
+ memcpy (&ul, info, sizeof (ul));
+ ui32 = htonl (ul);
+ memcpy (cu->cu_outbuf + 3 * BYTES_PER_XDR_UNIT, &ui32, sizeof (ui32));
break;
/* The following are only possible with TI-RPC */
case CLGET_SVC_ADDR:
git.samba.org / jlayton / glibc.git / blobdiff