/*
 * Dispatcher for NFS procedures.  This was original built by RPCGEN.
 */

#include <rpc/rpc.h>
#include <nfs/nfs.h>
#include <stdio.h>
#include <string.h>

#include "rexx.h"
#include "stat.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)();
	stat.nfsd_call++;
	switch (rqstp->rq_proc) {
	case NFSPROC_NULL:
		stat.nfsd_null++;
		xdr_argument = xdr_void;
		xdr_result = xdr_void;
		local = (char *(*)()) nfsproc_null_2;
		break;

	case NFSPROC_GETATTR:
		stat.nfsd_getattr++;
		xdr_argument = xdr_nfs_fh;
		xdr_result = xdr_attrstat;
		local = (char *(*)()) nfsproc_getattr_2;
		break;

	case NFSPROC_SETATTR:
		stat.nfsd_setattr++;
		xdr_argument = xdr_sattrargs;
		xdr_result = xdr_attrstat;
		local = (char *(*)()) nfsproc_setattr_2;
		break;

	case NFSPROC_ROOT:
		stat.nfsd_root++;
		xdr_argument = xdr_void;
		xdr_result = xdr_void;
		local = (char *(*)()) nfsproc_root_2;
		break;

	case NFSPROC_LOOKUP:
		stat.nfsd_lookup++;
		xdr_argument = xdr_diropargs;
		xdr_result = xdr_diropres;
		local = (char *(*)()) nfsproc_lookup_2;
		break;

	case NFSPROC_READLINK:
		stat.nfsd_readlink++;
		xdr_argument = xdr_nfs_fh;
		xdr_result = xdr_readlinkres;
		local = (char *(*)()) nfsproc_readlink_2;
		break;

	case NFSPROC_READ:
		stat.nfsd_read++;
		xdr_argument = xdr_readargs;
		xdr_result = xdr_readres;
		local = (char *(*)()) nfsproc_read_2;
		break;

	case NFSPROC_WRITECACHE:
		stat.nfsd_writecache++;
		xdr_argument = xdr_void;
		xdr_result = xdr_void;
		local = (char *(*)()) nfsproc_writecache_2;
		break;

	case NFSPROC_WRITE:
		stat.nfsd_write++;
		xdr_argument = xdr_writeargs;
		xdr_result = xdr_attrstat;
		local = (char *(*)()) nfsproc_write_2;
		break;

	case NFSPROC_CREATE:
		stat.nfsd_create++;
		xdr_argument = xdr_createargs;
		xdr_result = xdr_diropres;
		local = (char *(*)()) nfsproc_create_2;
		break;

	case NFSPROC_REMOVE:
		stat.nfsd_remove++;
		xdr_argument = xdr_diropargs;
		xdr_result = xdr_nfsstat;
		local = (char *(*)()) nfsproc_remove_2;
		break;

	case NFSPROC_RENAME:
		stat.nfsd_rename++;
		xdr_argument = xdr_renameargs;
		xdr_result = xdr_nfsstat;
		local = (char *(*)()) nfsproc_rename_2;
		break;

	case NFSPROC_LINK:
		stat.nfsd_link++;
		xdr_argument = xdr_linkargs;
		xdr_result = xdr_nfsstat;
		local = (char *(*)()) nfsproc_link_2;
		break;

	case NFSPROC_SYMLINK:
		stat.nfsd_symlink++;
		xdr_argument = xdr_symlinkargs;
		xdr_result = xdr_nfsstat;
		local = (char *(*)()) nfsproc_symlink_2;
		break;

	case NFSPROC_MKDIR:
		stat.nfsd_mkdir++;
		xdr_argument = xdr_createargs;
		xdr_result = xdr_diropres;
		local = (char *(*)()) nfsproc_mkdir_2;
		break;

	case NFSPROC_RMDIR:
		stat.nfsd_rmdir++;
		xdr_argument = xdr_diropargs;
		xdr_result = xdr_nfsstat;
		local = (char *(*)()) nfsproc_rmdir_2;
		break;

	case NFSPROC_READDIR:
		stat.nfsd_readdir++;
		xdr_argument = xdr_readdirargs;
		xdr_result = xdr_readdirres;
		local = (char *(*)()) nfsproc_readdir_2;
		break;

	case NFSPROC_STATFS:
		stat.nfsd_statfs++;
		xdr_argument = xdr_nfs_fh;
		xdr_result = xdr_statfsres;
		local = (char *(*)()) nfsproc_statfs_2;
		break;

	default:
		stat.nfsd_unknown++;
		svcerr_noproc(transp);
		return;
	}
	bzero(&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)) {
		fprintf(stderr, "unable to free arguments\n");
		exit(1);
	}

}

void *
nfsproc_null_2(argp, rqstp)
	void *argp;
	struct svc_req *rqstp;
{
	static nfsstat res;

	res = NFS_OK;
	return ((void *)&res);
}

void *
nfsproc_writecache_2(argp, rqstp)
	void *argp;
	struct svc_req *rqstp;
{
	static nfsstat res;

	res = NFSERR_IO;
	return (void *)&res;
}

void *
nfsproc_root_2(argp, rqstp)
	void *argp;
	struct svc_req *rqstp;
{
	static nfsstat res;

	res = NFSERR_IO;
	return (void *)&res;
}
