glibc/sunrpc/svc_simple.c
Ulrich Drepper 8a259a2310 * include/stdio.h (__fxprintf): Remove wfmt argument.
* stdio-common/fxprintf.c: Include assert.h, ctype.h and wchar.h.
	(__fxprintf): Remove wfmt argument, create wfmt format string on
	the fly from fmt.
	* argp/argp-fmtstream.c: Adjust all __fxprintf callers.
	* argp/argp-help.c: Likewise.
	* assert/assert-perr.c: Likewise.
	* assert/assert.c: Likewise.
	* gmon/gmon.c: Likewise.
	* inet/rcmd.c: Likewise.
	* malloc/obstack.c: Likewise.
	* misc/error.c: Likewise.
	* misc/getpass.c: Likewise.
	* posix/getopt.c: Likewise.
	* resolv/res_hconf.c: Likewise.
	* stdio-common/perror.c: Likewise.
	* stdio-common/psignal.c: Likewise.
	* stdlib/fmtmsg.c: Likewise.
	* sunrpc/auth_unix.c: Likewise.
	* sunrpc/clnt_perr.c: Likewise.
	* sunrpc/clnt_tcp.c: Likewise.
	* sunrpc/clnt_udp.c: Likewise.
	* sunrpc/clnt_unix.c: Likewise.
	* sunrpc/svc_simple.c: Likewise.
	* sunrpc/svc_tcp.c: Likewise.
	* sunrpc/svc_udp.c: Likewise.
	* sunrpc/svc_unix.c: Likewise.
	* sunrpc/xdr.c: Likewise.
	* sunrpc/xdr_array.c: Likewise.
	* sunrpc/xdr_rec.c: Likewise.
	* sunrpc/xdr_ref.c: Likewise.
	* sysdeps/generic/wordexp.c: Likewise.
2005-07-20 17:51:14 +00:00

191 lines
4.9 KiB
C

/* @(#)svc_simple.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[] = "@(#)svc_simple.c 1.18 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
* svc_simple.c
* Simplified front end to rpc.
*
* Copyright (C) 1984, Sun Microsystems, Inc.
*/
#include <stdio.h>
#include <string.h>
#include <libintl.h>
#include <unistd.h>
#include <rpc/rpc.h>
#include <rpc/pmap_clnt.h>
#include <sys/socket.h>
#include <netdb.h>
#ifdef USE_IN_LIBIO
# include <wchar.h>
# include <libio/iolibio.h>
#endif
struct proglst_
{
char *(*p_progname) (char *);
int p_prognum;
int p_procnum;
xdrproc_t p_inproc, p_outproc;
struct proglst_ *p_nxt;
};
#ifdef _RPC_THREAD_SAFE_
#define proglst RPC_THREAD_VARIABLE(svcsimple_proglst_s)
#else
static struct proglst_ *proglst;
#endif
static void universal (struct svc_req *rqstp, SVCXPRT *transp_s);
#ifdef _RPC_THREAD_SAFE_
#define transp RPC_THREAD_VARIABLE(svcsimple_transp_s)
#else
static SVCXPRT *transp;
#endif
int
registerrpc (u_long prognum, u_long versnum, u_long procnum,
char *(*progname) (char *), xdrproc_t inproc, xdrproc_t outproc)
{
struct proglst_ *pl;
char *buf;
if (procnum == NULLPROC)
{
if (__asprintf (&buf, _("can't reassign procedure number %ld\n"),
NULLPROC) < 0)
buf = NULL;
goto err_out;
}
if (transp == 0)
{
transp = INTUSE(svcudp_create) (RPC_ANYSOCK);
if (transp == NULL)
{
buf = strdup (_("couldn't create an rpc server\n"));
goto err_out;
}
}
(void) pmap_unset ((u_long) prognum, (u_long) versnum);
if (!svc_register (transp, (u_long) prognum, (u_long) versnum,
universal, IPPROTO_UDP))
{
if (__asprintf (&buf, _("couldn't register prog %ld vers %ld\n"),
prognum, versnum) < 0)
buf = NULL;
goto err_out;
}
pl = (struct proglst_ *) malloc (sizeof (struct proglst_));
if (pl == NULL)
{
buf = strdup (_("registerrpc: out of memory\n"));
goto err_out;
}
pl->p_progname = progname;
pl->p_prognum = prognum;
pl->p_procnum = procnum;
pl->p_inproc = inproc;
pl->p_outproc = outproc;
pl->p_nxt = proglst;
proglst = pl;
return 0;
err_out:
if (buf == NULL)
return -1;
(void) __fxprintf (NULL, "%s", buf);
free (buf);
return -1;
}
static void
universal (struct svc_req *rqstp, SVCXPRT *transp_l)
{
int prog, proc;
char *outdata;
char xdrbuf[UDPMSGSIZE];
struct proglst_ *pl;
char *buf = NULL;
/*
* enforce "procnum 0 is echo" convention
*/
if (rqstp->rq_proc == NULLPROC)
{
if (INTUSE(svc_sendreply) (transp_l, (xdrproc_t)INTUSE(xdr_void),
(char *) NULL) == FALSE)
{
__write (STDERR_FILENO, "xxx\n", 4);
exit (1);
}
return;
}
prog = rqstp->rq_prog;
proc = rqstp->rq_proc;
for (pl = proglst; pl != NULL; pl = pl->p_nxt)
if (pl->p_prognum == prog && pl->p_procnum == proc)
{
/* decode arguments into a CLEAN buffer */
__bzero (xdrbuf, sizeof (xdrbuf)); /* required ! */
if (!svc_getargs (transp_l, pl->p_inproc, xdrbuf))
{
INTUSE(svcerr_decode) (transp_l);
return;
}
outdata = (*(pl->p_progname)) (xdrbuf);
if (outdata == NULL && pl->p_outproc != (xdrproc_t)INTUSE(xdr_void))
/* there was an error */
return;
if (!INTUSE(svc_sendreply) (transp_l, pl->p_outproc, outdata))
{
if (__asprintf (&buf, _("trouble replying to prog %d\n"),
pl->p_prognum) < 0)
buf = NULL;
goto err_out2;
}
/* free the decoded arguments */
(void) svc_freeargs (transp_l, pl->p_inproc, xdrbuf);
return;
}
if (__asprintf (&buf, _("never registered prog %d\n"), prog) < 0)
buf = NULL;
err_out2:
if (buf == NULL)
exit (1);
__fxprintf (NULL, "%s", buf);
free (buf);
exit (1);
}