1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 1997 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate /* 31*0Sstevel@tonic-gate * Portions of this source code were derived from Berkeley 4.3 BSD 32*0Sstevel@tonic-gate * under license from the Regents of the University of California. 33*0Sstevel@tonic-gate */ 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate /* 36*0Sstevel@tonic-gate * rpcb_prot.c 37*0Sstevel@tonic-gate * XDR routines for the rpcbinder version 3. 38*0Sstevel@tonic-gate */ 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate #if !defined(lint) && defined(SCCSIDS) 43*0Sstevel@tonic-gate static char sccsid[] = "@(#)rpcb_prot.c 1.9 89/04/21 Copyr 1984 Sun Micro"; 44*0Sstevel@tonic-gate #endif 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate #include <rpc/rpc.h> 48*0Sstevel@tonic-gate #include <rpc/types.h> 49*0Sstevel@tonic-gate #include <rpc/xdr.h> 50*0Sstevel@tonic-gate #include <rpc/rpcb_prot.h> 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate bool_t 54*0Sstevel@tonic-gate xdr_rpcb(XDR *xdrs, RPCB *objp) 55*0Sstevel@tonic-gate { 56*0Sstevel@tonic-gate if (!xdr_rpcprog(xdrs, &objp->r_prog)) 57*0Sstevel@tonic-gate return (FALSE); 58*0Sstevel@tonic-gate if (!xdr_rpcvers(xdrs, &objp->r_vers)) 59*0Sstevel@tonic-gate return (FALSE); 60*0Sstevel@tonic-gate if (!xdr_string(xdrs, &objp->r_netid, ~0)) 61*0Sstevel@tonic-gate return (FALSE); 62*0Sstevel@tonic-gate if (!xdr_string(xdrs, &objp->r_addr, ~0)) 63*0Sstevel@tonic-gate return (FALSE); 64*0Sstevel@tonic-gate if (!xdr_string(xdrs, &objp->r_owner, ~0)) 65*0Sstevel@tonic-gate return (FALSE); 66*0Sstevel@tonic-gate return (TRUE); 67*0Sstevel@tonic-gate } 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate /* 70*0Sstevel@tonic-gate * XDR remote call arguments 71*0Sstevel@tonic-gate * written for XDR_ENCODE direction only 72*0Sstevel@tonic-gate */ 73*0Sstevel@tonic-gate bool_t 74*0Sstevel@tonic-gate xdr_rpcb_rmtcallargs(XDR *xdrs, struct rpcb_rmtcallargs *objp) 75*0Sstevel@tonic-gate { 76*0Sstevel@tonic-gate u_int lenposition, argposition, position; 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate if (!xdr_rpcprog(xdrs, &objp->prog)) 79*0Sstevel@tonic-gate return (FALSE); 80*0Sstevel@tonic-gate if (!xdr_rpcvers(xdrs, &objp->vers)) 81*0Sstevel@tonic-gate return (FALSE); 82*0Sstevel@tonic-gate if (!xdr_rpcproc(xdrs, &objp->proc)) 83*0Sstevel@tonic-gate return (FALSE); 84*0Sstevel@tonic-gate /* 85*0Sstevel@tonic-gate * All the jugglery for just getting the size of the arguments 86*0Sstevel@tonic-gate */ 87*0Sstevel@tonic-gate lenposition = XDR_GETPOS(xdrs); 88*0Sstevel@tonic-gate if (!xdr_u_int(xdrs, &(objp->arglen))) 89*0Sstevel@tonic-gate return (FALSE); 90*0Sstevel@tonic-gate argposition = XDR_GETPOS(xdrs); 91*0Sstevel@tonic-gate if (!(*(objp->xdr_args))(xdrs, objp->args_ptr)) 92*0Sstevel@tonic-gate return (FALSE); 93*0Sstevel@tonic-gate position = XDR_GETPOS(xdrs); 94*0Sstevel@tonic-gate objp->arglen = (u_int)position - (u_int)argposition; 95*0Sstevel@tonic-gate XDR_SETPOS(xdrs, lenposition); 96*0Sstevel@tonic-gate if (!xdr_u_int(xdrs, &(objp->arglen))) 97*0Sstevel@tonic-gate return (FALSE); 98*0Sstevel@tonic-gate XDR_SETPOS(xdrs, position); 99*0Sstevel@tonic-gate return (TRUE); 100*0Sstevel@tonic-gate } 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate /* 103*0Sstevel@tonic-gate * XDR remote call results 104*0Sstevel@tonic-gate * written for XDR_DECODE direction only 105*0Sstevel@tonic-gate */ 106*0Sstevel@tonic-gate bool_t 107*0Sstevel@tonic-gate xdr_rpcb_rmtcallres(XDR *xdrs, struct rpcb_rmtcallres *objp) 108*0Sstevel@tonic-gate { 109*0Sstevel@tonic-gate if (!xdr_string(xdrs, &objp->addr_ptr, ~0)) 110*0Sstevel@tonic-gate return (FALSE); 111*0Sstevel@tonic-gate if (!xdr_u_int(xdrs, &objp->resultslen)) 112*0Sstevel@tonic-gate return (FALSE); 113*0Sstevel@tonic-gate return ((*(objp->xdr_results))(xdrs, objp->results_ptr)); 114*0Sstevel@tonic-gate } 115*0Sstevel@tonic-gate 116*0Sstevel@tonic-gate bool_t 117*0Sstevel@tonic-gate xdr_netbuf(XDR *xdrs, struct netbuf *objp) 118*0Sstevel@tonic-gate { 119*0Sstevel@tonic-gate /* 120*0Sstevel@tonic-gate * If we're decoding and the caller has already allocated a buffer, 121*0Sstevel@tonic-gate * throw away maxlen, since it doesn't apply to the caller's 122*0Sstevel@tonic-gate * buffer. xdr_bytes will return an error if the buffer isn't big 123*0Sstevel@tonic-gate * enough. 124*0Sstevel@tonic-gate */ 125*0Sstevel@tonic-gate if (xdrs->x_op == XDR_DECODE && objp->buf != NULL) { 126*0Sstevel@tonic-gate u_int maxlen; 127*0Sstevel@tonic-gate 128*0Sstevel@tonic-gate if (!xdr_u_int(xdrs, &maxlen)) 129*0Sstevel@tonic-gate return (FALSE); 130*0Sstevel@tonic-gate } else { 131*0Sstevel@tonic-gate if (!xdr_u_int(xdrs, (u_int *)&objp->maxlen)) 132*0Sstevel@tonic-gate return (FALSE); 133*0Sstevel@tonic-gate } 134*0Sstevel@tonic-gate return (xdr_bytes(xdrs, (char **)&(objp->buf), 135*0Sstevel@tonic-gate (u_int *)&(objp->len), objp->maxlen)); 136*0Sstevel@tonic-gate } 137