253 lines
8.5 KiB
C
253 lines
8.5 KiB
C
/* $NetBSD: nfs_prot_svc.c,v 1.1.1.4 2001/05/13 17:50:30 veego Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1997-2001 Erez Zadok
|
|
* 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, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgment:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* %W% (Berkeley) %G%
|
|
*
|
|
* Id: nfs_prot_svc.c,v 1.4.2.2 2001/01/12 23:29:01 ro Exp
|
|
*
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif /* HAVE_CONFIG_H */
|
|
#include <am_defs.h>
|
|
#include <hlfsd.h>
|
|
|
|
/* EXTERNAL FUNCTIONS */
|
|
extern voidp nfsproc_null_2_svc(voidp, struct svc_req *);
|
|
extern nfsattrstat *nfsproc_getattr_2_svc(am_nfs_fh *, struct svc_req *);
|
|
extern nfsattrstat *nfsproc_setattr_2_svc(nfssattrargs *, struct svc_req *);
|
|
extern voidp nfsproc_root_2_svc(voidp, struct svc_req *);
|
|
extern nfsdiropres *nfsproc_lookup_2_svc(nfsdiropargs *, struct svc_req *);
|
|
extern nfsreadlinkres *nfsproc_readlink_2_svc(am_nfs_fh *, struct svc_req *);
|
|
extern nfsreadres *nfsproc_read_2_svc(nfsreadargs *, struct svc_req *);
|
|
extern voidp nfsproc_writecache_2_svc(voidp, struct svc_req *);
|
|
extern nfsattrstat *nfsproc_write_2_svc(nfswriteargs *, struct svc_req *);
|
|
extern nfsdiropres *nfsproc_create_2_svc(nfscreateargs *, struct svc_req *);
|
|
extern nfsstat *nfsproc_remove_2_svc(nfsdiropargs *, struct svc_req *);
|
|
extern nfsstat *nfsproc_rename_2_svc(nfsrenameargs *, struct svc_req *);
|
|
extern nfsstat *nfsproc_link_2_svc(nfslinkargs *, struct svc_req *);
|
|
extern nfsstat *nfsproc_symlink_2_svc(nfssymlinkargs *, struct svc_req *);
|
|
extern nfsdiropres *nfsproc_mkdir_2_svc(nfscreateargs *, struct svc_req *);
|
|
extern nfsstat *nfsproc_rmdir_2_svc(nfsdiropargs *, struct svc_req *);
|
|
extern nfsreaddirres *nfsproc_readdir_2_svc(nfsreaddirargs *, struct svc_req *);
|
|
extern nfsstatfsres *nfsproc_statfs_2_svc(am_nfs_fh *, struct svc_req *);
|
|
|
|
/* GLOBALS */
|
|
SVCXPRT *nfs_program_2_transp;
|
|
|
|
/* TYPEDEFS */
|
|
typedef char *(*nfssvcproc_t)(voidp, struct svc_req *);
|
|
|
|
|
|
void
|
|
nfs_program_2(struct svc_req *rqstp, SVCXPRT *transp)
|
|
{
|
|
union {
|
|
am_nfs_fh nfsproc_getattr_2_arg;
|
|
nfssattrargs nfsproc_setattr_2_arg;
|
|
nfsdiropargs nfsproc_lookup_2_arg;
|
|
am_nfs_fh nfsproc_readlink_2_arg;
|
|
nfsreadargs nfsproc_read_2_arg;
|
|
nfswriteargs nfsproc_write_2_arg;
|
|
nfscreateargs nfsproc_create_2_arg;
|
|
nfsdiropargs nfsproc_remove_2_arg;
|
|
nfsrenameargs nfsproc_rename_2_arg;
|
|
nfslinkargs nfsproc_link_2_arg;
|
|
nfssymlinkargs nfsproc_symlink_2_arg;
|
|
nfscreateargs nfsproc_mkdir_2_arg;
|
|
nfsdiropargs nfsproc_rmdir_2_arg;
|
|
nfsreaddirargs nfsproc_readdir_2_arg;
|
|
am_nfs_fh nfsproc_statfs_2_arg;
|
|
} argument;
|
|
char *result;
|
|
xdrproc_t xdr_argument, xdr_result;
|
|
nfssvcproc_t local;
|
|
|
|
nfs_program_2_transp = NULL;
|
|
|
|
switch (rqstp->rq_proc) {
|
|
|
|
case NFSPROC_NULL:
|
|
xdr_argument = (xdrproc_t) xdr_void;
|
|
xdr_result = (xdrproc_t) xdr_void;
|
|
local = (nfssvcproc_t) nfsproc_null_2_svc;
|
|
break;
|
|
|
|
case NFSPROC_GETATTR:
|
|
xdr_argument = (xdrproc_t) xdr_nfs_fh;
|
|
xdr_result = (xdrproc_t) xdr_attrstat;
|
|
local = (nfssvcproc_t) nfsproc_getattr_2_svc;
|
|
break;
|
|
|
|
case NFSPROC_SETATTR:
|
|
xdr_argument = (xdrproc_t) xdr_sattrargs;
|
|
xdr_result = (xdrproc_t) xdr_attrstat;
|
|
local = (nfssvcproc_t) nfsproc_setattr_2_svc;
|
|
break;
|
|
|
|
case NFSPROC_ROOT:
|
|
xdr_argument = (xdrproc_t) xdr_void;
|
|
xdr_result = (xdrproc_t) xdr_void;
|
|
local = (nfssvcproc_t) nfsproc_root_2_svc;
|
|
break;
|
|
|
|
case NFSPROC_LOOKUP:
|
|
xdr_argument = (xdrproc_t) xdr_diropargs;
|
|
xdr_result = (xdrproc_t) xdr_diropres;
|
|
local = (nfssvcproc_t) nfsproc_lookup_2_svc;
|
|
/*
|
|
* Cheap way to pass transp down to afs_lookuppn so it can
|
|
* be stored in the am_node structure and later used for
|
|
* quick_reply().
|
|
*/
|
|
nfs_program_2_transp = transp;
|
|
break;
|
|
|
|
case NFSPROC_READLINK:
|
|
xdr_argument = (xdrproc_t) xdr_nfs_fh;
|
|
xdr_result = (xdrproc_t) xdr_readlinkres;
|
|
local = (nfssvcproc_t) nfsproc_readlink_2_svc;
|
|
break;
|
|
|
|
case NFSPROC_READ:
|
|
xdr_argument = (xdrproc_t) xdr_readargs;
|
|
xdr_result = (xdrproc_t) xdr_readres;
|
|
local = (nfssvcproc_t) nfsproc_read_2_svc;
|
|
break;
|
|
|
|
case NFSPROC_WRITECACHE:
|
|
xdr_argument = (xdrproc_t) xdr_void;
|
|
xdr_result = (xdrproc_t) xdr_void;
|
|
local = (nfssvcproc_t) nfsproc_writecache_2_svc;
|
|
break;
|
|
|
|
case NFSPROC_WRITE:
|
|
xdr_argument = (xdrproc_t) xdr_writeargs;
|
|
xdr_result = (xdrproc_t) xdr_attrstat;
|
|
local = (nfssvcproc_t) nfsproc_write_2_svc;
|
|
break;
|
|
|
|
case NFSPROC_CREATE:
|
|
xdr_argument = (xdrproc_t) xdr_createargs;
|
|
xdr_result = (xdrproc_t) xdr_diropres;
|
|
local = (nfssvcproc_t) nfsproc_create_2_svc;
|
|
break;
|
|
|
|
case NFSPROC_REMOVE:
|
|
xdr_argument = (xdrproc_t) xdr_diropargs;
|
|
xdr_result = (xdrproc_t) xdr_nfsstat;
|
|
local = (nfssvcproc_t) nfsproc_remove_2_svc;
|
|
break;
|
|
|
|
case NFSPROC_RENAME:
|
|
xdr_argument = (xdrproc_t) xdr_renameargs;
|
|
xdr_result = (xdrproc_t) xdr_nfsstat;
|
|
local = (nfssvcproc_t) nfsproc_rename_2_svc;
|
|
break;
|
|
|
|
case NFSPROC_LINK:
|
|
xdr_argument = (xdrproc_t) xdr_linkargs;
|
|
xdr_result = (xdrproc_t) xdr_nfsstat;
|
|
local = (nfssvcproc_t) nfsproc_link_2_svc;
|
|
break;
|
|
|
|
case NFSPROC_SYMLINK:
|
|
xdr_argument = (xdrproc_t) xdr_symlinkargs;
|
|
xdr_result = (xdrproc_t) xdr_nfsstat;
|
|
local = (nfssvcproc_t) nfsproc_symlink_2_svc;
|
|
break;
|
|
|
|
case NFSPROC_MKDIR:
|
|
xdr_argument = (xdrproc_t) xdr_createargs;
|
|
xdr_result = (xdrproc_t) xdr_diropres;
|
|
local = (nfssvcproc_t) nfsproc_mkdir_2_svc;
|
|
break;
|
|
|
|
case NFSPROC_RMDIR:
|
|
xdr_argument = (xdrproc_t) xdr_diropargs;
|
|
xdr_result = (xdrproc_t) xdr_nfsstat;
|
|
local = (nfssvcproc_t) nfsproc_rmdir_2_svc;
|
|
break;
|
|
|
|
case NFSPROC_READDIR:
|
|
xdr_argument = (xdrproc_t) xdr_readdirargs;
|
|
xdr_result = (xdrproc_t) xdr_readdirres;
|
|
local = (nfssvcproc_t) nfsproc_readdir_2_svc;
|
|
break;
|
|
|
|
case NFSPROC_STATFS:
|
|
xdr_argument = (xdrproc_t) xdr_nfs_fh;
|
|
xdr_result = (xdrproc_t) xdr_statfsres;
|
|
local = (nfssvcproc_t) nfsproc_statfs_2_svc;
|
|
break;
|
|
|
|
default:
|
|
svcerr_noproc(transp);
|
|
return;
|
|
}
|
|
|
|
memset((char *) &argument, 0, sizeof(argument));
|
|
if (!svc_getargs(transp,
|
|
(XDRPROC_T_TYPE) xdr_argument,
|
|
(SVC_IN_ARG_TYPE) &argument)) {
|
|
plog(XLOG_ERROR,
|
|
"NFS xdr decode failed for %d %d %d",
|
|
(int) rqstp->rq_prog, (int) rqstp->rq_vers, (int) rqstp->rq_proc);
|
|
svcerr_decode(transp);
|
|
return;
|
|
}
|
|
result = (*local) (&argument, rqstp);
|
|
|
|
nfs_program_2_transp = NULL;
|
|
|
|
if (result != NULL && !svc_sendreply(transp,
|
|
(XDRPROC_T_TYPE) xdr_result,
|
|
result)) {
|
|
svcerr_systemerr(transp);
|
|
}
|
|
if (!svc_freeargs(transp,
|
|
(XDRPROC_T_TYPE) xdr_argument,
|
|
(SVC_IN_ARG_TYPE) & argument)) {
|
|
plog(XLOG_FATAL, "unable to free rpc arguments in nfs_program_2");
|
|
going_down(1);
|
|
}
|
|
}
|