glibc/sunrpc/pm_getport.c
Ulrich Drepper 543cf8a9e1 Update.
Add changes which were in this form in the original patch by
	Eric Norum <eric.norum@usask.ca>.
	* include/rpc/rpc.h: Remove svc_fdset, rpc_createerr, svc_pollfd, and
	svc_max_pollfd.
	* sunrpc/rpc/rpc.h: Declare __rpc_thread_svc_fdset,
	__rpc_thread_createerr, __rpc_thread_svc_pollfd, and
	__rpc_thread_svc_max_pollfd.
	Define svc_fdset, get_rpc_createerr, svc_pollfd, and
	svc_max_pollfd.
	* sunrpc/rpc_thread.c: Handle first thread special, it uses the
	global variables.
	Define __rpc_thread_svc_fdset, __rpc_thread_createerr,
	__rpc_thread_svc_pollfd, and __rpc_thread_svc_max_pollfd.
	* sunrpc/Versions [libc] (GLIBC_2.2.3): Export  __rpc_thread_svc_fdset,
	__rpc_thread_createerr, __rpc_thread_svc_pollfd, and
	__rpc_thread_svc_max_pollfd.
	* sunrpc/clnt_gen.c: Replace use of rpc_createerr by call to
	get_rpc_createerr.
	* sunrpc/clnt_perr.c: Likewise.
	* sunrpc/clnt_simp.c: Likewise.
	* sunrpc/clnt_tcp.c: Likewise.
	* sunrpc/clnt_udp.c: Likewise.
	* sunrpc/clnt_unix.c: Likewise.
	* sunrpc/pm_getport.c: Likewise.
2001-03-26 05:17:47 +00:00

95 lines
2.9 KiB
C

/* @(#)pmap_getport.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.
*
* 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(lint) && defined(SCCSIDS)
static char sccsid[] = "@(#)pmap_getport.c 1.9 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
* pmap_getport.c
* Client interface to pmap rpc service.
*
* Copyright (C) 1984, Sun Microsystems, Inc.
*/
#include <rpc/rpc.h>
#include <rpc/pmap_prot.h>
#include <rpc/pmap_clnt.h>
#include <sys/socket.h>
static const struct timeval timeout =
{5, 0};
static const struct timeval tottimeout =
{60, 0};
/*
* Find the mapped port for program,version.
* Calls the pmap service remotely to do the lookup.
* Returns 0 if no map exists.
*/
u_short
pmap_getport (address, program, version, protocol)
struct sockaddr_in *address;
u_long program;
u_long version;
u_int protocol;
{
u_short port = 0;
int socket = -1;
CLIENT *client;
struct pmap parms;
address->sin_port = htons (PMAPPORT);
client = clntudp_bufcreate (address, PMAPPROG,
PMAPVERS, timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
if (client != (CLIENT *) NULL)
{
struct rpc_createerr *ce = &get_rpc_createerr ();
parms.pm_prog = program;
parms.pm_vers = version;
parms.pm_prot = protocol;
parms.pm_port = 0; /* not needed or used */
if (CLNT_CALL (client, PMAPPROC_GETPORT, (xdrproc_t)xdr_pmap,
(caddr_t)&parms, (xdrproc_t)xdr_u_short,
(caddr_t)&port, tottimeout) != RPC_SUCCESS)
{
ce->cf_stat = RPC_PMAPFAILURE;
clnt_geterr (client, &ce->cf_error);
}
else if (port == 0)
{
ce->cf_stat = RPC_PROGNOTREGISTERED;
}
CLNT_DESTROY (client);
}
/* (void)close(socket); CLNT_DESTROY already closed it */
address->sin_port = 0;
return port;
}