[apple/libinfo.git] / rpc.subproj / rpc_callmsg.c

/*
 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
 * Reserved.  This file contains Original Code and/or Modifications of
 * Original Code as defined in and that are subject to the Apple Public
 * Source License Version 1.1 (the "License").  You may not use this file
 * except in compliance with the License.  Please obtain a copy of the
 * License at http://www.apple.com/publicsource and read it before using
 * this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * 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(LIBC_SCCS) && !defined(lint)
/*static char *sccsid = "from: @(#)rpc_callmsg.c 1.4 87/08/11 Copyr 1984 Sun Micro";*/
/*static char *sccsid = "from: @(#)rpc_callmsg.c	2.1 88/07/29 4.0 RPCSRC";*/
static char *rcsid = "$Id: rpc_callmsg.c,v 1.4 2003/06/23 17:24:59 majka Exp $";
#endif

/*
 * rpc_callmsg.c
 *
 * Copyright (C) 1984, Sun Microsystems, Inc.
 *
 */

#include <stdlib.h>
#include <string.h>
#include <sys/param.h>

#include <rpc/rpc.h>

extern bool_t		xdr_opaque_auth();

/*
 * XDR a call message
 */
bool_t
xdr_callmsg(xdrs, cmsg)
	register XDR *xdrs;
	register struct rpc_msg *cmsg;
{
#ifdef __LP64__
	int *buf;
#else
	register long *buf;
#endif
	register struct opaque_auth *oa;

	if (xdrs->x_op == XDR_ENCODE) {
		if (cmsg->rm_call.cb_cred.oa_length > MAX_AUTH_BYTES) {
			return (FALSE);
		}
		if (cmsg->rm_call.cb_verf.oa_length > MAX_AUTH_BYTES) {
			return (FALSE);
		}
#ifdef __LP64__
		buf = (int *)XDR_INLINE(xdrs, 8 * BYTES_PER_XDR_UNIT
								 + RNDUP(cmsg->rm_call.cb_cred.oa_length)
								 + 2 * BYTES_PER_XDR_UNIT
								 + RNDUP(cmsg->rm_call.cb_verf.oa_length));
#else
		buf = (long *)XDR_INLINE(xdrs, 8 * BYTES_PER_XDR_UNIT
								 + RNDUP(cmsg->rm_call.cb_cred.oa_length)
								 + 2 * BYTES_PER_XDR_UNIT
								 + RNDUP(cmsg->rm_call.cb_verf.oa_length));
#endif
		if (buf != NULL) {
			IXDR_PUT_LONG(buf, cmsg->rm_xid);
			IXDR_PUT_ENUM(buf, cmsg->rm_direction);
			if (cmsg->rm_direction != CALL) {
				return (FALSE);
			}
			IXDR_PUT_LONG(buf, cmsg->rm_call.cb_rpcvers);
			if (cmsg->rm_call.cb_rpcvers != RPC_MSG_VERSION) {
				return (FALSE);
			}
			IXDR_PUT_LONG(buf, cmsg->rm_call.cb_prog);
			IXDR_PUT_LONG(buf, cmsg->rm_call.cb_vers);
			IXDR_PUT_LONG(buf, cmsg->rm_call.cb_proc);
			oa = &cmsg->rm_call.cb_cred;
			IXDR_PUT_ENUM(buf, oa->oa_flavor);
			IXDR_PUT_LONG(buf, oa->oa_length);
			if (oa->oa_length) {
				bcopy(oa->oa_base, (caddr_t)buf, oa->oa_length);
#ifdef __LP64__
				buf += RNDUP(oa->oa_length) / sizeof (int);
#else
				buf += RNDUP(oa->oa_length) / sizeof (long);
#endif
			}
			oa = &cmsg->rm_call.cb_verf;
			IXDR_PUT_ENUM(buf, oa->oa_flavor);
			IXDR_PUT_LONG(buf, oa->oa_length);
			if (oa->oa_length) {
				bcopy(oa->oa_base, (caddr_t)buf, oa->oa_length);
				/* no real need....
				* N.B. Fix this for __LP64__ if it is uncommented *
				buf += RNDUP(oa->oa_length) / sizeof (long);
				*/
			}
			return (TRUE);
		}
	}
	if (xdrs->x_op == XDR_DECODE) {
#ifdef __LP64__
		buf = (int *)XDR_INLINE(xdrs, 8 * BYTES_PER_XDR_UNIT);
#else
		buf = (long *)XDR_INLINE(xdrs, 8 * BYTES_PER_XDR_UNIT);
#endif
		if (buf != NULL) {
			cmsg->rm_xid = IXDR_GET_LONG(buf);
			cmsg->rm_direction = IXDR_GET_ENUM(buf, enum msg_type);
			if (cmsg->rm_direction != CALL) {
				return (FALSE);
			}
			cmsg->rm_call.cb_rpcvers = IXDR_GET_LONG(buf);
			if (cmsg->rm_call.cb_rpcvers != RPC_MSG_VERSION) {
				return (FALSE);
			}
			cmsg->rm_call.cb_prog = IXDR_GET_LONG(buf);
			cmsg->rm_call.cb_vers = IXDR_GET_LONG(buf);
			cmsg->rm_call.cb_proc = IXDR_GET_LONG(buf);
			oa = &cmsg->rm_call.cb_cred;
			oa->oa_flavor = IXDR_GET_ENUM(buf, enum_t);
			oa->oa_length = IXDR_GET_LONG(buf);
			if (oa->oa_length) {
				if (oa->oa_length > MAX_AUTH_BYTES) {
					return (FALSE);
				}
				if (oa->oa_base == NULL) {
					oa->oa_base = (caddr_t)
						mem_alloc(oa->oa_length);
				}
#ifdef __LP64__
				buf = (int *)XDR_INLINE(xdrs, RNDUP(oa->oa_length));
#else
				buf = (long *)XDR_INLINE(xdrs, RNDUP(oa->oa_length));
#endif
				if (buf == NULL) {
					if (xdr_opaque(xdrs, oa->oa_base,
					    oa->oa_length) == FALSE) {
						return (FALSE);
					}
				} else {
					bcopy((caddr_t)buf, oa->oa_base,
					    oa->oa_length);
					/* no real need....
					* N.B. Fix this for __LP64__ if it is uncommented *
					buf += RNDUP(oa->oa_length) / sizeof (long);
					*/
				}
			}
			oa = &cmsg->rm_call.cb_verf;
#ifdef __LP64__
			buf = (int *)XDR_INLINE(xdrs, 2 * BYTES_PER_XDR_UNIT);
#else
			buf = (long *)XDR_INLINE(xdrs, 2 * BYTES_PER_XDR_UNIT);
#endif
			if (buf == NULL) {
				if (xdr_enum(xdrs, &oa->oa_flavor) == FALSE ||
				    xdr_u_int(xdrs, &oa->oa_length) == FALSE) {
					return (FALSE);
				}
			} else {
				oa->oa_flavor = IXDR_GET_ENUM(buf, enum_t);
				oa->oa_length = IXDR_GET_LONG(buf);
			}
			if (oa->oa_length) {
				if (oa->oa_length > MAX_AUTH_BYTES) {
					return (FALSE);
				}
				if (oa->oa_base == NULL) {
					oa->oa_base = (caddr_t)
						mem_alloc(oa->oa_length);
				}
#ifdef __LP64__
				buf = (int *)XDR_INLINE(xdrs, RNDUP(oa->oa_length));
#else
				buf = (long *)XDR_INLINE(xdrs, RNDUP(oa->oa_length));
#endif
				if (buf == NULL) {
					if (xdr_opaque(xdrs, oa->oa_base,
					    oa->oa_length) == FALSE) {
						return (FALSE);
					}
				} else {
					bcopy((caddr_t)buf, oa->oa_base,
					    oa->oa_length);
					/* no real need...
					* N.B. Fix this for __LP64__ if it is uncommented *
					buf += RNDUP(oa->oa_length) / sizeof (long);
					*/
				}
			}
			return (TRUE);
		}
	}
	if (
	    xdr_u_long(xdrs, &(cmsg->rm_xid)) &&
	    xdr_enum(xdrs, (enum_t *)&(cmsg->rm_direction)) &&
	    (cmsg->rm_direction == CALL) &&
	    xdr_u_long(xdrs, &(cmsg->rm_call.cb_rpcvers)) &&
	    (cmsg->rm_call.cb_rpcvers == RPC_MSG_VERSION) &&
	    xdr_u_long(xdrs, &(cmsg->rm_call.cb_prog)) &&
	    xdr_u_long(xdrs, &(cmsg->rm_call.cb_vers)) &&
	    xdr_u_long(xdrs, &(cmsg->rm_call.cb_proc)) &&
	    xdr_opaque_auth(xdrs, &(cmsg->rm_call.cb_cred)) )
	    return (xdr_opaque_auth(xdrs, &(cmsg->rm_call.cb_verf)));
	return (FALSE);
}
Commit	Line	Data
03fb6eb0 A	1	/*
	2	* Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
ad21edcc A	6	* Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
	7	* Reserved. This file contains Original Code and/or Modifications of
	8	* Original Code as defined in and that are subject to the Apple Public
	9	* Source License Version 1.1 (the "License"). You may not use this file
	10	* except in compliance with the License. Please obtain a copy of the
	11	* License at http://www.apple.com/publicsource and read it before using
	12	* this file.
03fb6eb0 A	13	*
03fb6eb0 A	14	* The Original Code and all software distributed under the License are
ad21edcc	15	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
03fb6eb0 A	16	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
03fb6eb0 A	17	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
ad21edcc A	18	* FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the
	19	* License for the specific language governing rights and limitations
	20	* under the License.
03fb6eb0 A	21	*
	22	* @APPLE_LICENSE_HEADER_END@
	23	*/
	24	/*
	25	* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
	26	* unrestricted use provided that this legend is included on all tape
	27	* media and as a part of the software program in whole or part. Users
	28	* may copy or modify Sun RPC without charge, but are not authorized
	29	* to license or distribute it to anyone else except as part of a product or
	30	* program developed by the user.
	31	*
	32	* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
	33	* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
	34	* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
	35	*
	36	* Sun RPC is provided with no support and without any obligation on the
	37	* part of Sun Microsystems, Inc. to assist in its use, correction,
	38	* modification or enhancement.
	39	*
	40	* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
	41	* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
	42	* OR ANY PART THEREOF.
	43	*
	44	* In no event will Sun Microsystems, Inc. be liable for any lost revenue
	45	* or profits or other special, indirect and consequential damages, even if
	46	* Sun has been advised of the possibility of such damages.
	47	*
	48	* Sun Microsystems, Inc.
	49	* 2550 Garcia Avenue
	50	* Mountain View, California 94043
	51	*/
	52
	53	#if defined(LIBC_SCCS) && !defined(lint)
	54	/static char sccsid = "from: @(#)rpc_callmsg.c 1.4 87/08/11 Copyr 1984 Sun Micro";*/
	55	/static char sccsid = "from: @(#)rpc_callmsg.c 2.1 88/07/29 4.0 RPCSRC";*/
ccd4a120	56	static char *rcsid = "$Id: rpc_callmsg.c,v 1.4 2003/06/23 17:24:59 majka Exp $";
03fb6eb0 A	57	#endif
	58
	59	/*
	60	* rpc_callmsg.c
	61	*
	62	* Copyright (C) 1984, Sun Microsystems, Inc.
	63	*
	64	*/
	65
3b7c7bd7 A	66	#include <stdlib.h>
3b7c7bd7 A	67	#include <string.h>
03fb6eb0 A	68	#include <sys/param.h>
	69
	70	#include <rpc/rpc.h>
	71
3b7c7bd7 A	72	extern bool_t xdr_opaque_auth();
3b7c7bd7 A	73
03fb6eb0 A	74	/*
	75	* XDR a call message
	76	*/
	77	bool_t
	78	xdr_callmsg(xdrs, cmsg)
	79	register XDR *xdrs;
	80	register struct rpc_msg *cmsg;
	81	{
b3dd680f A	82	#ifdef __LP64__
	83	int *buf;
	84	#else
03fb6eb0	85	register long *buf;
b3dd680f	86	#endif
03fb6eb0 A	87	register struct opaque_auth *oa;
	88
	89	if (xdrs->x_op == XDR_ENCODE) {
	90	if (cmsg->rm_call.cb_cred.oa_length > MAX_AUTH_BYTES) {
	91	return (FALSE);
	92	}
	93	if (cmsg->rm_call.cb_verf.oa_length > MAX_AUTH_BYTES) {
	94	return (FALSE);
	95	}
b3dd680f A	96	#ifdef __LP64__
	97	buf = (int )XDR_INLINE(xdrs, 8 BYTES_PER_XDR_UNIT
	98	+ RNDUP(cmsg->rm_call.cb_cred.oa_length)
	99	+ 2 * BYTES_PER_XDR_UNIT
	100	+ RNDUP(cmsg->rm_call.cb_verf.oa_length));
	101	#else
ccd4a120	102	buf = (long )XDR_INLINE(xdrs, 8 BYTES_PER_XDR_UNIT
b3dd680f A	103	+ RNDUP(cmsg->rm_call.cb_cred.oa_length)
	104	+ 2 * BYTES_PER_XDR_UNIT
	105	+ RNDUP(cmsg->rm_call.cb_verf.oa_length));
	106	#endif
03fb6eb0 A	107	if (buf != NULL) {
	108	IXDR_PUT_LONG(buf, cmsg->rm_xid);
	109	IXDR_PUT_ENUM(buf, cmsg->rm_direction);
	110	if (cmsg->rm_direction != CALL) {
	111	return (FALSE);
	112	}
	113	IXDR_PUT_LONG(buf, cmsg->rm_call.cb_rpcvers);
	114	if (cmsg->rm_call.cb_rpcvers != RPC_MSG_VERSION) {
	115	return (FALSE);
	116	}
	117	IXDR_PUT_LONG(buf, cmsg->rm_call.cb_prog);
	118	IXDR_PUT_LONG(buf, cmsg->rm_call.cb_vers);
	119	IXDR_PUT_LONG(buf, cmsg->rm_call.cb_proc);
	120	oa = &cmsg->rm_call.cb_cred;
	121	IXDR_PUT_ENUM(buf, oa->oa_flavor);
	122	IXDR_PUT_LONG(buf, oa->oa_length);
	123	if (oa->oa_length) {
	124	bcopy(oa->oa_base, (caddr_t)buf, oa->oa_length);
b3dd680f A	125	#ifdef __LP64__
	126	buf += RNDUP(oa->oa_length) / sizeof (int);
	127	#else
03fb6eb0	128	buf += RNDUP(oa->oa_length) / sizeof (long);
b3dd680f	129	#endif
03fb6eb0 A	130	}
	131	oa = &cmsg->rm_call.cb_verf;
	132	IXDR_PUT_ENUM(buf, oa->oa_flavor);
	133	IXDR_PUT_LONG(buf, oa->oa_length);
	134	if (oa->oa_length) {
	135	bcopy(oa->oa_base, (caddr_t)buf, oa->oa_length);
	136	/* no real need....
b3dd680f	137	* N.B. Fix this for __LP64__ if it is uncommented *
03fb6eb0 A	138	buf += RNDUP(oa->oa_length) / sizeof (long);
	139	*/
	140	}
	141	return (TRUE);
	142	}
	143	}
	144	if (xdrs->x_op == XDR_DECODE) {
b3dd680f A	145	#ifdef __LP64__
	146	buf = (int )XDR_INLINE(xdrs, 8 BYTES_PER_XDR_UNIT);
	147	#else
ccd4a120	148	buf = (long )XDR_INLINE(xdrs, 8 BYTES_PER_XDR_UNIT);
b3dd680f	149	#endif
03fb6eb0 A	150	if (buf != NULL) {
	151	cmsg->rm_xid = IXDR_GET_LONG(buf);
	152	cmsg->rm_direction = IXDR_GET_ENUM(buf, enum msg_type);
	153	if (cmsg->rm_direction != CALL) {
	154	return (FALSE);
	155	}
	156	cmsg->rm_call.cb_rpcvers = IXDR_GET_LONG(buf);
	157	if (cmsg->rm_call.cb_rpcvers != RPC_MSG_VERSION) {
	158	return (FALSE);
	159	}
	160	cmsg->rm_call.cb_prog = IXDR_GET_LONG(buf);
	161	cmsg->rm_call.cb_vers = IXDR_GET_LONG(buf);
	162	cmsg->rm_call.cb_proc = IXDR_GET_LONG(buf);
	163	oa = &cmsg->rm_call.cb_cred;
	164	oa->oa_flavor = IXDR_GET_ENUM(buf, enum_t);
	165	oa->oa_length = IXDR_GET_LONG(buf);
	166	if (oa->oa_length) {
	167	if (oa->oa_length > MAX_AUTH_BYTES) {
	168	return (FALSE);
	169	}
	170	if (oa->oa_base == NULL) {
	171	oa->oa_base = (caddr_t)
	172	mem_alloc(oa->oa_length);
	173	}
b3dd680f A	174	#ifdef __LP64__
	175	buf = (int *)XDR_INLINE(xdrs, RNDUP(oa->oa_length));
	176	#else
ccd4a120	177	buf = (long *)XDR_INLINE(xdrs, RNDUP(oa->oa_length));
b3dd680f	178	#endif
03fb6eb0 A	179	if (buf == NULL) {
	180	if (xdr_opaque(xdrs, oa->oa_base,
	181	oa->oa_length) == FALSE) {
	182	return (FALSE);
	183	}
	184	} else {
	185	bcopy((caddr_t)buf, oa->oa_base,
	186	oa->oa_length);
	187	/* no real need....
b3dd680f A	188	* N.B. Fix this for __LP64__ if it is uncommented *
b3dd680f A	189	buf += RNDUP(oa->oa_length) / sizeof (long);
03fb6eb0 A	190	*/
	191	}
	192	}
	193	oa = &cmsg->rm_call.cb_verf;
b3dd680f A	194	#ifdef __LP64__
	195	buf = (int )XDR_INLINE(xdrs, 2 BYTES_PER_XDR_UNIT);
	196	#else
ccd4a120	197	buf = (long )XDR_INLINE(xdrs, 2 BYTES_PER_XDR_UNIT);
b3dd680f	198	#endif
03fb6eb0 A	199	if (buf == NULL) {
	200	if (xdr_enum(xdrs, &oa->oa_flavor) == FALSE \|\|
	201	xdr_u_int(xdrs, &oa->oa_length) == FALSE) {
	202	return (FALSE);
	203	}
	204	} else {
	205	oa->oa_flavor = IXDR_GET_ENUM(buf, enum_t);
	206	oa->oa_length = IXDR_GET_LONG(buf);
	207	}
	208	if (oa->oa_length) {
	209	if (oa->oa_length > MAX_AUTH_BYTES) {
	210	return (FALSE);
	211	}
	212	if (oa->oa_base == NULL) {
	213	oa->oa_base = (caddr_t)
	214	mem_alloc(oa->oa_length);
	215	}
b3dd680f A	216	#ifdef __LP64__
	217	buf = (int *)XDR_INLINE(xdrs, RNDUP(oa->oa_length));
	218	#else
ccd4a120	219	buf = (long *)XDR_INLINE(xdrs, RNDUP(oa->oa_length));
b3dd680f	220	#endif
03fb6eb0 A	221	if (buf == NULL) {
	222	if (xdr_opaque(xdrs, oa->oa_base,
	223	oa->oa_length) == FALSE) {
	224	return (FALSE);
	225	}
	226	} else {
	227	bcopy((caddr_t)buf, oa->oa_base,
	228	oa->oa_length);
	229	/* no real need...
b3dd680f A	230	* N.B. Fix this for __LP64__ if it is uncommented *
b3dd680f A	231	buf += RNDUP(oa->oa_length) / sizeof (long);
03fb6eb0 A	232	*/
	233	}
	234	}
	235	return (TRUE);
	236	}
	237	}
	238	if (
	239	xdr_u_long(xdrs, &(cmsg->rm_xid)) &&
	240	xdr_enum(xdrs, (enum_t *)&(cmsg->rm_direction)) &&
	241	(cmsg->rm_direction == CALL) &&
	242	xdr_u_long(xdrs, &(cmsg->rm_call.cb_rpcvers)) &&
	243	(cmsg->rm_call.cb_rpcvers == RPC_MSG_VERSION) &&
	244	xdr_u_long(xdrs, &(cmsg->rm_call.cb_prog)) &&
	245	xdr_u_long(xdrs, &(cmsg->rm_call.cb_vers)) &&
	246	xdr_u_long(xdrs, &(cmsg->rm_call.cb_proc)) &&
	247	xdr_opaque_auth(xdrs, &(cmsg->rm_call.cb_cred)) )
	248	return (xdr_opaque_auth(xdrs, &(cmsg->rm_call.cb_verf)));
	249	return (FALSE);
	250	}
	251