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Usenet 1994 October
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unix
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volume21
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amd
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part04
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nfs_prot_svc.c
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1990-04-10
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/*
* $Id: nfs_prot_svc.c,v 5.1 89/11/17 18:21:23 jsp Exp Locker: jsp $
*
* Copyright (c) 1989 Jan-Simon Pendry
* Copyright (c) 1989 Imperial College of Science, Technology & Medicine
* Copyright (c) 1989 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Jan-Simon Pendry at Imperial College, London.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by Imperial College of Science, Technology and Medicine, London, UK.
* The names of the College and University may not be used to endorse
* or promote products derived from this software without specific
* prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* %W% (Berkeley) %G%
*/
#include "am.h"
void nfs_program_2(rqstp, transp)
struct svc_req *rqstp;
SVCXPRT *transp;
{
union {
nfs_fh nfsproc_getattr_2_arg;
sattrargs nfsproc_setattr_2_arg;
diropargs nfsproc_lookup_2_arg;
nfs_fh nfsproc_readlink_2_arg;
readargs nfsproc_read_2_arg;
writeargs nfsproc_write_2_arg;
createargs nfsproc_create_2_arg;
diropargs nfsproc_remove_2_arg;
renameargs nfsproc_rename_2_arg;
linkargs nfsproc_link_2_arg;
symlinkargs nfsproc_symlink_2_arg;
createargs nfsproc_mkdir_2_arg;
diropargs nfsproc_rmdir_2_arg;
readdirargs nfsproc_readdir_2_arg;
nfs_fh nfsproc_statfs_2_arg;
} argument;
char *result;
bool_t (*xdr_argument)(), (*xdr_result)();
char *(*local)();
switch (rqstp->rq_proc) {
case NFSPROC_NULL:
xdr_argument = xdr_void;
xdr_result = xdr_void;
local = (char *(*)()) nfsproc_null_2;
break;
case NFSPROC_GETATTR:
xdr_argument = xdr_nfs_fh;
xdr_result = xdr_attrstat;
local = (char *(*)()) nfsproc_getattr_2;
break;
case NFSPROC_SETATTR:
xdr_argument = xdr_sattrargs;
xdr_result = xdr_attrstat;
local = (char *(*)()) nfsproc_setattr_2;
break;
case NFSPROC_ROOT:
xdr_argument = xdr_void;
xdr_result = xdr_void;
local = (char *(*)()) nfsproc_root_2;
break;
case NFSPROC_LOOKUP:
xdr_argument = xdr_diropargs;
xdr_result = xdr_diropres;
local = (char *(*)()) nfsproc_lookup_2;
break;
case NFSPROC_READLINK:
xdr_argument = xdr_nfs_fh;
xdr_result = xdr_readlinkres;
local = (char *(*)()) nfsproc_readlink_2;
break;
case NFSPROC_READ:
xdr_argument = xdr_readargs;
xdr_result = xdr_readres;
local = (char *(*)()) nfsproc_read_2;
break;
case NFSPROC_WRITECACHE:
xdr_argument = xdr_void;
xdr_result = xdr_void;
local = (char *(*)()) nfsproc_writecache_2;
break;
case NFSPROC_WRITE:
xdr_argument = xdr_writeargs;
xdr_result = xdr_attrstat;
local = (char *(*)()) nfsproc_write_2;
break;
case NFSPROC_CREATE:
xdr_argument = xdr_createargs;
xdr_result = xdr_diropres;
local = (char *(*)()) nfsproc_create_2;
break;
case NFSPROC_REMOVE:
xdr_argument = xdr_diropargs;
xdr_result = xdr_nfsstat;
local = (char *(*)()) nfsproc_remove_2;
break;
case NFSPROC_RENAME:
xdr_argument = xdr_renameargs;
xdr_result = xdr_nfsstat;
local = (char *(*)()) nfsproc_rename_2;
break;
case NFSPROC_LINK:
xdr_argument = xdr_linkargs;
xdr_result = xdr_nfsstat;
local = (char *(*)()) nfsproc_link_2;
break;
case NFSPROC_SYMLINK:
xdr_argument = xdr_symlinkargs;
xdr_result = xdr_nfsstat;
local = (char *(*)()) nfsproc_symlink_2;
break;
case NFSPROC_MKDIR:
xdr_argument = xdr_createargs;
xdr_result = xdr_diropres;
local = (char *(*)()) nfsproc_mkdir_2;
break;
case NFSPROC_RMDIR:
xdr_argument = xdr_diropargs;
xdr_result = xdr_nfsstat;
local = (char *(*)()) nfsproc_rmdir_2;
break;
case NFSPROC_READDIR:
xdr_argument = xdr_readdirargs;
xdr_result = xdr_readdirres;
local = (char *(*)()) nfsproc_readdir_2;
break;
case NFSPROC_STATFS:
xdr_argument = xdr_nfs_fh;
xdr_result = xdr_statfsres;
local = (char *(*)()) nfsproc_statfs_2;
break;
default:
svcerr_noproc(transp);
return;
}
bzero((char *)&argument, sizeof(argument));
if (!svc_getargs(transp, xdr_argument, &argument)) {
svcerr_decode(transp);
return;
}
result = (*local)(&argument, rqstp);
if (result != NULL && !svc_sendreply(transp, xdr_result, result)) {
svcerr_systemerr(transp);
}
if (!svc_freeargs(transp, xdr_argument, &argument)) {
plog(XLOG_FATAL, "unable to free rpc arguments in nfs_program_1");
going_down(1);
}
}