1130b656e5
This will make a number of things easier in the future, as well as (finally!) avoiding the Id-smashing problem which has plagued developers for so long. Boy, I'm glad we're not using sup anymore. This update would have been insane otherwise.
199 lines
5.6 KiB
C
199 lines
5.6 KiB
C
/*
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* Copyright (c) 1989 Jan-Simon Pendry
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* Copyright (c) 1989 Imperial College of Science, Technology & Medicine
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* Copyright (c) 1989, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Jan-Simon Pendry at Imperial College, London.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)nfs_prot_svc.c 8.1 (Berkeley) 6/6/93
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*
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* $FreeBSD$
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*
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*/
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#include "am.h"
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void nfs_program_2(rqstp, transp)
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struct svc_req *rqstp;
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SVCXPRT *transp;
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{
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union {
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nfs_fh nfsproc_getattr_2_arg;
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sattrargs nfsproc_setattr_2_arg;
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diropargs nfsproc_lookup_2_arg;
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nfs_fh nfsproc_readlink_2_arg;
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readargs nfsproc_read_2_arg;
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writeargs nfsproc_write_2_arg;
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createargs nfsproc_create_2_arg;
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diropargs nfsproc_remove_2_arg;
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renameargs nfsproc_rename_2_arg;
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linkargs nfsproc_link_2_arg;
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symlinkargs nfsproc_symlink_2_arg;
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createargs nfsproc_mkdir_2_arg;
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diropargs nfsproc_rmdir_2_arg;
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readdirargs nfsproc_readdir_2_arg;
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nfs_fh nfsproc_statfs_2_arg;
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} argument;
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char *result;
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bool_t (*xdr_argument)(), (*xdr_result)();
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char *(*local)();
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switch (rqstp->rq_proc) {
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case NFSPROC_NULL:
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xdr_argument = xdr_void;
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xdr_result = xdr_void;
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local = (char *(*)()) nfsproc_null_2;
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break;
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case NFSPROC_GETATTR:
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xdr_argument = xdr_nfs_fh;
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xdr_result = xdr_attrstat;
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local = (char *(*)()) nfsproc_getattr_2;
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break;
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case NFSPROC_SETATTR:
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xdr_argument = xdr_sattrargs;
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xdr_result = xdr_attrstat;
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local = (char *(*)()) nfsproc_setattr_2;
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break;
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case NFSPROC_ROOT:
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xdr_argument = xdr_void;
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xdr_result = xdr_void;
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local = (char *(*)()) nfsproc_root_2;
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break;
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case NFSPROC_LOOKUP:
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xdr_argument = xdr_diropargs;
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xdr_result = xdr_diropres;
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local = (char *(*)()) nfsproc_lookup_2;
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break;
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case NFSPROC_READLINK:
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xdr_argument = xdr_nfs_fh;
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xdr_result = xdr_readlinkres;
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local = (char *(*)()) nfsproc_readlink_2;
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break;
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case NFSPROC_READ:
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xdr_argument = xdr_readargs;
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xdr_result = xdr_readres;
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local = (char *(*)()) nfsproc_read_2;
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break;
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case NFSPROC_WRITECACHE:
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xdr_argument = xdr_void;
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xdr_result = xdr_void;
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local = (char *(*)()) nfsproc_writecache_2;
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break;
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case NFSPROC_WRITE:
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xdr_argument = xdr_writeargs;
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xdr_result = xdr_attrstat;
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local = (char *(*)()) nfsproc_write_2;
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break;
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case NFSPROC_CREATE:
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xdr_argument = xdr_createargs;
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xdr_result = xdr_diropres;
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local = (char *(*)()) nfsproc_create_2;
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break;
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case NFSPROC_REMOVE:
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xdr_argument = xdr_diropargs;
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xdr_result = xdr_nfsstat;
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local = (char *(*)()) nfsproc_remove_2;
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break;
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case NFSPROC_RENAME:
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xdr_argument = xdr_renameargs;
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xdr_result = xdr_nfsstat;
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local = (char *(*)()) nfsproc_rename_2;
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break;
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case NFSPROC_LINK:
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xdr_argument = xdr_linkargs;
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xdr_result = xdr_nfsstat;
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local = (char *(*)()) nfsproc_link_2;
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break;
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case NFSPROC_SYMLINK:
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xdr_argument = xdr_symlinkargs;
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xdr_result = xdr_nfsstat;
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local = (char *(*)()) nfsproc_symlink_2;
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break;
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case NFSPROC_MKDIR:
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xdr_argument = xdr_createargs;
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xdr_result = xdr_diropres;
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local = (char *(*)()) nfsproc_mkdir_2;
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break;
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case NFSPROC_RMDIR:
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xdr_argument = xdr_diropargs;
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xdr_result = xdr_nfsstat;
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local = (char *(*)()) nfsproc_rmdir_2;
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break;
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case NFSPROC_READDIR:
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xdr_argument = xdr_readdirargs;
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xdr_result = xdr_readdirres;
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local = (char *(*)()) nfsproc_readdir_2;
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break;
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case NFSPROC_STATFS:
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xdr_argument = xdr_nfs_fh;
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xdr_result = xdr_statfsres;
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local = (char *(*)()) nfsproc_statfs_2;
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break;
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default:
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svcerr_noproc(transp);
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return;
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}
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bzero((char *)&argument, sizeof(argument));
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if (!svc_getargs(transp, xdr_argument, &argument)) {
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svcerr_decode(transp);
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return;
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}
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result = (*local)(&argument, rqstp);
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if (result != NULL && !svc_sendreply(transp, xdr_result, result)) {
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svcerr_systemerr(transp);
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}
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if (!svc_freeargs(transp, xdr_argument, &argument)) {
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plog(XLOG_FATAL, "unable to free rpc arguments in nfs_program_1");
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going_down(1);
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}
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}
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