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NT4/private/sdktools/jetadmin/cola.sdk/hprrm/rpcpro.c
Microsoft ce47f986d8 First commit
2020-09-30 17:12:29 +02:00

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/***************************************************************************
*
* File Name: rpcpro.c
*
* Copyright (C) 1993-1996 Hewlett-Packard Company.
* All rights reserved.
*
* 11311 Chinden Blvd.
* Boise, Idaho 83714
*
* This is a part of the HP JetAdmin Printer Utility
*
* This source code is only intended as a supplement for support and
* localization of HP JetAdmin by 3rd party Operating System vendors.
* Modification of source code cannot be made without the express written
* consent of Hewlett-Packard.
*
*
* Description:
*
* Author: Name
*
*
* Modification history:
*
* date initials change description
*
* mm-dd-yy MJB
*
*
*
*
*
*
***************************************************************************/
#include "rpsyshdr.h"
#include "rpcext.h"
#include "xdrext.h"
#include "aut.h"
/*
* .unsupp/sys/_ became sxu
* machine/ became sxm
* sys/ became sx
* arpa/ became sx
* netinet/ became sx
* net/ became sx
* rpc/ became
* auth_ became aut
* auth became aut
* clnt_ became clnt
* nfsv3_ became nfs
* nfsv3 became nfs
* getrpc became gr
* pmap_ became pmap
* rpc_ became rpc
* svc_ became svc
* unix_ became ux
* unix became ux
* xdr_ became xdr
* reference became rf
* commondata became cd
* tablesize became tsz
* get_myaddress became gmyad
* bindresvport became brvp
* generic became gnc
* getmaps became map
* getport became port
* _prot became pro
* prot became pro
* simple became simp
* callmsg became call
* error became err
* stdsyms became syms
* socket became sock
* sysmacros became macs
* if_arp became ifarp
* errno became ern
* ioctl became ioct
* signal became sig
* param became parm
* types became typs
*/
/* @(#)rpcpro.c 2.3 88/08/07 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 or with the express written consent of
* Sun Microsystems, Inc.
*
* 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
*/
/*
* rpcpro.c
*
* Copyright (C) 1984, Sun Microsystems, Inc.
*
* This set of routines implements the rpc message definition,
* its serializer and some common rpc utility routines.
* The routines are meant for various implementations of rpc -
* they are NOT for the rpc client or rpc service implementations!
* Because authentication stuff is easy and is part of rpc, the opaque
* routines are also in this program.
*/
/* * * * * * * * * * * * * * XDR Authentication * * * * * * * * * * * */
/*
* XDR an opaque authentication struct
* (see aut.h)
*/
bool_t
xdr_opaque_auth(
register XDR *xdrs,
register struct opaque_auth *ap)
{
/************************ BM KLUDGE ********************************/
/************************ BM KLUDGE ********************************/
/************************ BM KLUDGE ********************************/
/************************ BM KLUDGE ********************************/
/************************ BM KLUDGE ********************************/
/************************ BM KLUDGE ********************************/
#ifdef PNVMS_PLATFORM_WIN16
if ((ap->oa_length) > 65535)
return (FALSE);
#endif /* PNVMS_PLATFORM_WIN16 */
/*
* xdr_bytes() below expects a length of size u_int, so ap->oa_length
* must not exceed 16 bits for the 16 bit compiler. Should clean this
* up later.
*/
/************************ END BM KLUDGE *****************************/
if (xdr_enum_t(xdrs, &(ap->oa_flavor)))
return (xdr_bytes(xdrs, &ap->oa_base,
(u_int *)(&ap->oa_length), MAX_AUTH_BYTES));
return (FALSE);
}
/*
* XDR a DES block
*/
bool_t
xdr_des_block(
register XDR *xdrs,
register des_block *blkp)
{
return (xdr_opaque(xdrs, (caddr_t)blkp, sizeof(des_block)));
}
/* * * * * * * * * * * * * * XDR RPC MESSAGE * * * * * * * * * * * * * * * */
/*
* XDR the MSG_ACCEPTED part of a reply message union
*/
bool_t
xdr_accepted_reply(
register XDR *xdrs,
register struct accepted_reply *ar)
{
/* personalized union, rather than calling xdr_union */
if (! xdr_opaque_auth(xdrs, &(ar->ar_verf)))
return (FALSE);
if (! xdr_enum_t(xdrs, &(ar->ar_stat)))
return (FALSE);
switch (ar->ar_stat) {
case SUCCESS:
return ((*(ar->ar_results.proc))(xdrs, ar->ar_results.where));
case PROG_MISMATCH:
if (! xdr_vers_t(xdrs, &(ar->ar_vers.low)))
return (FALSE);
return (xdr_vers_t(xdrs, &(ar->ar_vers.high)));
}
return (TRUE); /* TRUE => open ended set of problems */
}
/*
* XDR the MSG_DENIED part of a reply message union
*/
bool_t
xdr_rejected_reply(
register XDR *xdrs,
register struct rejected_reply *rr)
{
/* personalized union, rather than calling xdr_union */
if (! xdr_enum_t(xdrs, &(rr->rj_stat)))
return (FALSE);
switch (rr->rj_stat) {
case RPC_MISMATCH:
if (! xdr_vers_t(xdrs, &(rr->rj_vers.low)))
return (FALSE);
return (xdr_vers_t(xdrs, &(rr->rj_vers.high)));
case AUTH_ERROR:
return (xdr_enum_t(xdrs, &(rr->rj_why)));
}
return (FALSE);
}
#ifdef MANUAL_STATIC_VAR_INIT
static struct xdr_discrim reply_dscrm[3];
/***********************************************************************
*
* Function Name: reply_dscrm_init()
*
* This function initializes the static struct xdr_discrim reply_dscrm[]
* declared above. IT MUST BE RUN AT SYSTEM STARTUP!!!!
*
***********************************************************************/
void reply_dscrm_init(void)
{
reply_dscrm[0].value = (int)MSG_ACCEPTED;
reply_dscrm[0].proc = xdr_accepted_reply;
reply_dscrm[1].value = (int)MSG_DENIED;
reply_dscrm[1].proc = xdr_rejected_reply;
reply_dscrm[2].value = __dontcare__;
reply_dscrm[2].proc = NULL_xdrproc_t;
}
#else /* not MANUAL_STATIC_VAR_INIT */
static struct xdr_discrim reply_dscrm[3] = {
{ (int)MSG_ACCEPTED, xdr_accepted_reply },
{ (int)MSG_DENIED, xdr_rejected_reply },
{ __dontcare__, NULL_xdrproc_t } };
#endif /* not MANUAL_STATIC_VAR_INIT */
/*
* XDR a reply message
*/
bool_t
xdr_replymsg(
register XDR *xdrs,
register struct rpc_msg *rmsg)
{
if (
xdr_u_long(xdrs, &(rmsg->rm_xid)) &&
xdr_enum_t(xdrs, &(rmsg->rm_direction)) &&
(rmsg->rm_direction == REPLY) )
return (xdr_union(xdrs, &(rmsg->rm_reply.rp_stat),
(caddr_t)&(rmsg->rm_reply.ru),
reply_dscrm, NULL_xdrproc_t));
return (FALSE);
}
/*
* Serializes the "static part" of a call message header.
* The fields include: rm_xid, rm_direction, rpcvers, prog, and vers.
* The rm_xid is not really static, but the user can easily munge on the fly.
*/
bool_t
xdr_callhdr(
register XDR *xdrs,
register struct rpc_msg *cmsg)
{
cmsg->rm_direction = CALL;
cmsg->rm_call.cb_rpcvers = RPC_MSG_VERSION;
if (xdrs->x_op == XDR_ENCODE &&
xdr_u_long(xdrs, &(cmsg->rm_xid)) &&
xdr_enum_t(xdrs, &(cmsg->rm_direction)) &&
xdr_vers_t(xdrs, &(cmsg->rm_call.cb_rpcvers)) &&
xdr_prog_t(xdrs, &(cmsg->rm_call.cb_prog)) )
return (xdr_vers_t(xdrs, &(cmsg->rm_call.cb_vers)));
return (FALSE);
}
/* ************************** Client utility routine ************* */
static void
accepted(
register enum accept_stat acpt_stat,
register struct rpc_err *error)
{
switch (acpt_stat) {
case PROG_UNAVAIL:
error->re_status = RPC_PROGUNAVAIL;
return;
case PROG_MISMATCH:
error->re_status = RPC_PROGVERSMISMATCH;
return;
case PROC_UNAVAIL:
error->re_status = RPC_PROCUNAVAIL;
return;
case GARBAGE_ARGS:
error->re_status = RPC_CANTDECODEARGS;
return;
case SYSTEM_ERR:
error->re_status = RPC_SYSTEMERROR;
return;
case SUCCESS:
error->re_status = RPC_SUCCESS;
return;
}
/* something's wrong, but we don't know what ... */
error->re_status = RPC_FAILED;
error->re_lb.s1 = (long)MSG_ACCEPTED;
error->re_lb.s2 = (long)acpt_stat;
}
static void
rejected(
register enum reject_stat rjct_stat,
register struct rpc_err *error)
{
switch (rjct_stat) {
case RPC_MISMATCH:
error->re_status = RPC_VERSMISMATCH;
return;
case AUTH_ERROR:
error->re_status = RPC_AUTHERROR;
return;
}
/* something's wrong, but we don't know what ... */
error->re_status = RPC_FAILED;
error->re_lb.s1 = (long)MSG_DENIED;
error->re_lb.s2 = (long)rjct_stat;
}
#ifndef HPUX_NFS2CLIENT
/*
* given a reply message, fills in the error
*/
void
_seterr_reply(
register struct rpc_msg *msg,
register struct rpc_err *error)
{
/* optimized for normal, SUCCESSful case */
switch (msg->rm_reply.rp_stat) {
case MSG_ACCEPTED:
if (msg->acpted_rply.ar_stat == SUCCESS) {
error->re_status = RPC_SUCCESS;
return;
};
accepted(msg->acpted_rply.ar_stat, error);
break;
case MSG_DENIED:
rejected(msg->rjcted_rply.rj_stat, error);
break;
default:
error->re_status = RPC_FAILED;
error->re_lb.s1 = (long)(msg->rm_reply.rp_stat);
break;
}
switch (error->re_status) {
case RPC_VERSMISMATCH:
error->re_vers.low = msg->rjcted_rply.rj_vers.low;
error->re_vers.high = msg->rjcted_rply.rj_vers.high;
break;
case RPC_AUTHERROR:
error->re_why = msg->rjcted_rply.rj_why;
break;
case RPC_PROGVERSMISMATCH:
error->re_vers.low = msg->acpted_rply.ar_vers.low;
error->re_vers.high = msg->acpted_rply.ar_vers.high;
break;
}
}
#endif /* not HPUX_NFS2CLIENT */
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