#if defined(LIBC_SCCS) && !defined(lint)
static char *rcsid = "$Id: clnt_raw.c,v 1.3 2002/02/19 20:36:22 epeyton Exp $";
#endif
#include <stdio.h>
#include <stdlib.h>
#include <rpc/rpc.h>
extern bool_t xdr_opaque_auth();
#define MCALL_MSG_SIZE 24
static struct clntraw_private {
CLIENT client_object;
XDR xdr_stream;
char _raw_buf[UDPMSGSIZE];
char mashl_callmsg[MCALL_MSG_SIZE];
u_int mcnt;
} *clntraw_private;
static enum clnt_stat clntraw_call();
static void clntraw_abort();
static void clntraw_geterr();
static bool_t clntraw_freeres();
static bool_t clntraw_control();
static void clntraw_destroy();
static struct clnt_ops client_ops = {
clntraw_call,
clntraw_abort,
clntraw_geterr,
clntraw_freeres,
clntraw_destroy,
clntraw_control
};
void svc_getreq();
CLIENT *
clntraw_create(prog, vers)
#ifdef __LP64__
uint32_t prog;
uint32_t vers;
#else
u_long prog;
u_long vers;
#endif
{
register struct clntraw_private *clp = clntraw_private;
struct rpc_msg call_msg;
if (clp == 0) {
clp = (struct clntraw_private *)calloc(1, sizeof (*clp));
if (clp == 0)
return (0);
clntraw_private = clp;
}
XDR *xdrs = &clp->xdr_stream;
CLIENT *client = &clp->client_object;
call_msg.rm_direction = CALL;
call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
call_msg.rm_call.cb_prog = prog;
call_msg.rm_call.cb_vers = vers;
xdrmem_create(xdrs, clp->mashl_callmsg, MCALL_MSG_SIZE, XDR_ENCODE);
if (! xdr_callhdr(xdrs, &call_msg)) {
perror("clnt_raw.c - Fatal header serialization error.");
}
clp->mcnt = XDR_GETPOS(xdrs);
XDR_DESTROY(xdrs);
xdrmem_create(xdrs, clp->_raw_buf, UDPMSGSIZE, XDR_FREE);
client->cl_ops = &client_ops;
client->cl_auth = authnone_create();
return (client);
}
static enum clnt_stat
clntraw_call(h, proc, xargs, argsp, xresults, resultsp, timeout)
CLIENT *h;
rpc_uint proc;
xdrproc_t xargs;
caddr_t argsp;
xdrproc_t xresults;
caddr_t resultsp;
struct timeval timeout;
{
register struct clntraw_private *clp = clntraw_private;
register XDR *xdrs = &clp->xdr_stream;
struct rpc_msg msg;
enum clnt_stat status;
struct rpc_err error;
if (clp == 0)
return (RPC_FAILED);
call_again:
xdrs->x_op = XDR_ENCODE;
XDR_SETPOS(xdrs, 0);
((struct rpc_msg *)clp->mashl_callmsg)->rm_xid ++ ;
#ifdef __LP64__
if ((! XDR_PUTBYTES(xdrs, clp->mashl_callmsg, clp->mcnt)) ||
(! XDR_PUTLONG(xdrs, (int *)&proc)) ||
(! AUTH_MARSHALL(h->cl_auth, xdrs)) ||
(! (*xargs)(xdrs, argsp, 0))) return (RPC_CANTENCODEARGS);
#else
if ((! XDR_PUTBYTES(xdrs, clp->mashl_callmsg, clp->mcnt)) ||
(! XDR_PUTLONG(xdrs, (long *)&proc)) ||
(! AUTH_MARSHALL(h->cl_auth, xdrs)) ||
(! (*xargs)(xdrs, argsp, 0))) return (RPC_CANTENCODEARGS);
#endif
(void)XDR_GETPOS(xdrs);
svc_getreq(1);
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))
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;
}
}
else {
if (AUTH_REFRESH(h->cl_auth))
goto call_again;
}
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);
}
static void
clntraw_geterr()
{
}
static bool_t
clntraw_freeres(cl, xdr_res, res_ptr)
CLIENT *cl;
xdrproc_t xdr_res;
caddr_t res_ptr;
{
register struct clntraw_private *clp = clntraw_private;
register XDR *xdrs = &clp->xdr_stream;
bool_t rval;
if (clp == 0)
{
rval = (bool_t) RPC_FAILED;
return (rval);
}
xdrs->x_op = XDR_FREE;
return ((*xdr_res)(xdrs, res_ptr, 0));
}
static void
clntraw_abort()
{
}
static bool_t
clntraw_control()
{
return (FALSE);
}
static void
clntraw_destroy()
{
}