fs/nfs/nfs_log_xdr.c

	nfs_log_xdr.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 1999-2003 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"

#include <sys/types.h>
#include <sys/systm.h>
#include <sys/cmn_err.h>
#include <sys/kmem.h>
#include <sys/cred.h>
#include <sys/dirent.h>
#include <rpc/types.h>
#include <nfs/nfs.h>
#include <nfs/export.h>
#include <rpc/svc.h>
#include <rpc/xdr.h>
#include <rpc/rpcb_prot.h>
#include <rpc/clnt.h>
#include <nfs/nfs_log.h>

/*
 * nfsl_principal_name_get - extracts principal from transport struct.
 * Based on "uts/common/rpc/sec/sec_svc.c" function sec_svc_getcred.
 */
static char *
nfsl_principal_name_get(struct svc_req *req)
{
    char                *principal_name = NULL;
    struct authdes_cred     *adc;
    rpc_gss_rawcred_t       *rcred;
    rpc_gss_ucred_t         *ucred;
    void                *cookie;

    switch (req->rq_cred.oa_flavor) {
    case AUTH_UNIX:
    case AUTH_NONE:
        /* no principal name provided */
        break;

    case AUTH_DES:
        adc = (struct authdes_cred *)req->rq_clntcred;
        principal_name = adc->adc_fullname.name;
        break;

    case RPCSEC_GSS:
        (void) rpc_gss_getcred(req, &rcred, &ucred, &cookie);
        principal_name = (caddr_t)rcred->client_principal;
        break;

    default:
        break;
    }
    return (principal_name);
}

bool_t
xdr_timestruc32_t(XDR *xdrs, timestruc32_t *objp)
{
    if (!xdr_int(xdrs, &objp->tv_sec))
        return (FALSE);
    return (xdr_int(xdrs, &objp->tv_nsec));
}

bool_t
xdr_nfsstat(XDR *xdrs, nfsstat *objp)
{
    return (xdr_enum(xdrs, (enum_t *)objp));
}

bool_t
xdr_nfslog_sharefsres(XDR *xdrs, nfslog_sharefsres *objp)
{
    return (xdr_nfsstat(xdrs, objp));
}

bool_t
xdr_nfsreadargs(XDR *xdrs, struct nfsreadargs *ra)
{
    if (xdr_fhandle(xdrs, &ra->ra_fhandle) &&
        xdr_u_int(xdrs, &ra->ra_offset) &&
        xdr_u_int(xdrs, &ra->ra_count) &&
        xdr_u_int(xdrs, &ra->ra_totcount)) {
        return (TRUE);
    }
    return (FALSE);
}

bool_t
xdr_nfslog_nfsreadargs(xdrs, objp)
    register XDR *xdrs;
    nfslog_nfsreadargs *objp;
{
    return (xdr_nfsreadargs(xdrs, objp));
}

/*
 * Current version (2 and up) xdr function for buffer header
 * uses 64-bit offset (relocated to an 8 byte boundary), version 1 uses 32.
 */
bool_t
xdr_nfslog_buffer_header(xdrs, objp)
    register XDR *xdrs;
    nfslog_buffer_header *objp;
{
    if (!xdr_u_int(xdrs, &objp->bh_length))
        return (FALSE);
    if (!xdr_rpcvers(xdrs, &objp->bh_version))
        return (FALSE);
    ASSERT(objp->bh_version > 1);
    if (!xdr_u_longlong_t(xdrs, &objp->bh_offset))
        return (FALSE);
    if (!xdr_u_int(xdrs, &objp->bh_flags))
        return (FALSE);
    return (xdr_timestruc32_t(xdrs, &objp->bh_timestamp));
}

/*
 * Hand coded xdr functions for the kernel ENCODE path
 */

bool_t
xdr_nfslog_request_record(
    XDR *xdrs,
    struct exportinfo *exi,
    struct svc_req *req,
    cred_t *cr,
    struct netbuf *pnb,
    unsigned int    reclen,
    unsigned int    record_id)
{
    char *netid = NULL;
    char *prin = NULL;
    unsigned int flavor;
    timestruc32_t ts;
    timestruc_t now;
    uid_t ruid;
    gid_t rgid;

    if (xdrs->x_op != XDR_ENCODE)
        return (FALSE);

    /*
     * First we do the encoding of the record header
     */
    if (!xdr_u_int(xdrs, &reclen))
        return (FALSE);
    if (!xdr_u_int(xdrs, &record_id))
        return (FALSE);
    if (!xdr_rpcprog(xdrs, &req->rq_prog))
        return (FALSE);
    if (!xdr_rpcproc(xdrs, &req->rq_proc))
        return (FALSE);
    if (!xdr_rpcvers(xdrs, &req->rq_vers))
        return (FALSE);
    flavor = req->rq_cred.oa_flavor;
    if (!xdr_u_int(xdrs, &flavor))
        return (FALSE);

    gethrestime(&now);
    TIMESPEC_TO_TIMESPEC32(&ts, &now);
    if (!xdr_timestruc32_t(xdrs, &ts))
        return (FALSE);

    /* This code depends on us doing XDR_ENCODE ops only */
    ruid = crgetruid(cr);
    if (!xdr_uid_t(xdrs, &ruid))
        return (FALSE);
    rgid = crgetrgid(cr);
    if (!xdr_gid_t(xdrs, &rgid))
        return (FALSE);

    /*
     * Now encode the rest of the request record (but not args/res)
     */
    prin = nfsl_principal_name_get(req);
    if (!xdr_string(xdrs, &prin, ~0))
        return (FALSE);
    if (req->rq_xprt)
        netid = svc_getnetid(req->rq_xprt);
    if (!xdr_string(xdrs, &netid, ~0))
        return (FALSE);
    if (!xdr_string(xdrs, &exi->exi_export.ex_tag, ~0))
        return (FALSE);
    return (xdr_netbuf(xdrs, pnb));
}

bool_t
xdr_nfslog_sharefsargs(XDR *xdrs, struct exportinfo *objp)
{

    if (xdrs->x_op != XDR_ENCODE)
        return (FALSE);

    if (!xdr_int(xdrs, &objp->exi_export.ex_flags))
        return (FALSE);
    if (!xdr_u_int(xdrs, &objp->exi_export.ex_anon))
        return (FALSE);
    if (!xdr_string(xdrs, &objp->exi_export.ex_path, ~0))
        return (FALSE);
    return (xdr_fhandle(xdrs, &objp->exi_fh));
}

bool_t
xdr_nfslog_getfhargs(XDR *xdrs, nfslog_getfhargs *objp)
{
    if (!xdr_fhandle(xdrs, &objp->gfh_fh_buf))
        return (FALSE);
    return (xdr_string(xdrs, &objp->gfh_path, ~0));
}

bool_t
xdr_nfslog_drok(XDR *xdrs, struct nfsdrok *objp)
{
    return (xdr_fhandle(xdrs, &objp->drok_fhandle));
}

bool_t
xdr_nfslog_diropres(XDR *xdrs, struct nfsdiropres *objp)
{
    if (!xdr_nfsstat(xdrs, &objp->dr_status))
        return (FALSE);
    switch (objp->dr_status) {
    case NFS_OK:
        if (!xdr_nfslog_drok(xdrs, &objp->dr_drok))
            return (FALSE);
        break;
    }
    return (TRUE);
}

bool_t
xdr_nfslog_getattrres(XDR *xdrs, struct nfsattrstat *objp)
{
    return (xdr_nfsstat(xdrs, &objp->ns_status));
}

bool_t
xdr_nfslog_rrok(XDR *xdrs, struct nfsrrok *objp)
{
    if (!xdr_u_int(xdrs, &objp->rrok_attr.na_size))
        return (FALSE);
    return (xdr_u_int(xdrs, &objp->rrok_count));
}

bool_t
xdr_nfslog_rdresult(XDR *xdrs, struct nfsrdresult *objp)
{
    if (!xdr_nfsstat(xdrs, &objp->rr_status))
        return (FALSE);
    switch (objp->rr_status) {
    case NFS_OK:
        if (!xdr_nfslog_rrok(xdrs, &objp->rr_u.rr_ok_u))
            return (FALSE);
        break;
    }
    return (TRUE);
}

bool_t
xdr_nfslog_writeargs(XDR *xdrs, struct nfswriteargs *objp)
{
    if (!xdr_fhandle(xdrs, &objp->wa_args->otw_wa_fhandle))
        return (FALSE);
    if (!xdr_u_int(xdrs, &objp->wa_args->otw_wa_begoff))
        return (FALSE);
    if (!xdr_u_int(xdrs, &objp->wa_args->otw_wa_offset))
        return (FALSE);
    if (!xdr_u_int(xdrs, &objp->wa_args->otw_wa_totcount))
        return (FALSE);
    return (xdr_u_int(xdrs, &objp->wa_count));
}

bool_t
xdr_nfslog_writeresult(XDR *xdrs, struct nfsattrstat *objp)
{
    if (!xdr_nfsstat(xdrs, &objp->ns_status))
        return (FALSE);
    switch (objp->ns_status) {
    case NFS_OK:
        if (!xdr_u_int(xdrs, &objp->ns_u.ns_attr_u.na_size))
            return (FALSE);
        break;
    }
    return (TRUE);
}

bool_t
xdr_nfslog_diropargs(XDR *xdrs, struct nfsdiropargs *objp)
{
    if (!xdr_fhandle(xdrs, objp->da_fhandle))
        return (FALSE);
    return (xdr_string(xdrs, &objp->da_name, ~0));
}

bool_t
xdr_nfslog_sattr(XDR *xdrs, struct nfssattr *objp)
{
    if (!xdr_u_int(xdrs, &objp->sa_mode))
        return (FALSE);
    if (!xdr_u_int(xdrs, &objp->sa_uid))
        return (FALSE);
    if (!xdr_u_int(xdrs, &objp->sa_gid))
        return (FALSE);
    if (!xdr_u_int(xdrs, &objp->sa_size))
        return (FALSE);
    if (!xdr_nfs2_timeval(xdrs, (nfs2_timeval *)&objp->sa_atime))
        return (FALSE);
    return (xdr_nfs2_timeval(xdrs, (nfs2_timeval *)&objp->sa_mtime));
}

bool_t
xdr_nfslog_createargs(XDR *xdrs, struct nfscreatargs *objp)
{
    if (!xdr_nfslog_sattr(xdrs, objp->ca_sa))
        return (FALSE);
    return (xdr_nfslog_diropargs(xdrs, &objp->ca_da));
}

bool_t
xdr_nfslog_setattrargs(XDR *xdrs, struct nfssaargs *objp)
{
    if (!xdr_fhandle(xdrs, &objp->saa_fh))
        return (FALSE);
    return (xdr_nfslog_sattr(xdrs, &objp->saa_sa));
}

bool_t
xdr_nfslog_rdlnres(XDR *xdrs, struct nfsrdlnres *objp)
{
    caddr_t lnres = NULL;
    int count;

    if (!xdr_nfsstat(xdrs, &objp->rl_status))
        return (FALSE);
    switch (objp->rl_status) {
    case NFS_OK:
        if ((count = objp->rl_u.rl_srok_u.srok_count) != 0) {
            /*
             * allocate extra element for terminating NULL
             */
            lnres = kmem_alloc(count + 1, KM_SLEEP);
            bcopy(objp->rl_u.rl_srok_u.srok_data, lnres, count);
            lnres[count] = '\0';
        }
        if (!xdr_string(xdrs, &lnres, ~0)) {
            if (lnres != NULL)
                kmem_free(lnres, count + 1);
            return (FALSE);
        }
        if (lnres != NULL)
            kmem_free(lnres, count + 1);
        break;
    }
    return (TRUE);
}

bool_t
xdr_nfslog_rnmargs(XDR *xdrs, struct nfsrnmargs *objp)
{
    if (!xdr_nfslog_diropargs(xdrs, &objp->rna_from))
        return (FALSE);
    return (xdr_nfslog_diropargs(xdrs, &objp->rna_to));
}

bool_t
xdr_nfslog_linkargs(XDR *xdrs, struct nfslinkargs *objp)
{
    if (!xdr_fhandle(xdrs, objp->la_from))
        return (FALSE);
    return (xdr_nfslog_diropargs(xdrs, &objp->la_to));
}

bool_t
xdr_nfslog_symlinkargs(XDR *xdrs, struct nfsslargs *objp)
{
    if (!xdr_nfslog_diropargs(xdrs, &objp->sla_from))
        return (FALSE);
    if (!xdr_string(xdrs, &objp->sla_tnm, ~0))
        return (FALSE);
    return (xdr_nfslog_sattr(xdrs, objp->sla_sa));
}

bool_t
xdr_nfslog_statfs(XDR *xdrs, struct nfsstatfs *objp)
{
    return (xdr_nfsstat(xdrs, &objp->fs_status));
}

bool_t
xdr_nfslog_rddirargs(XDR *xdrs, struct nfsrddirargs *objp)
{
    if (!xdr_fhandle(xdrs, &objp->rda_fh))
        return (FALSE);
    if (!xdr_u_int(xdrs, &objp->rda_offset))
        return (FALSE);
    return (xdr_u_int(xdrs, &objp->rda_count));
}

bool_t
xdr_nfslog_rdok(XDR *xdrs, struct nfsrdok *objp)
{
    if (!xdr_u_int(xdrs, &objp->rdok_offset))
        return (FALSE);
    if (!xdr_u_int(xdrs, &objp->rdok_size))
        return (FALSE);
    return (xdr_bool(xdrs, &objp->rdok_eof));
}

bool_t
xdr_nfslog_rddirres(XDR *xdrs, struct nfsrddirres *objp)
{
    if (!xdr_nfsstat(xdrs, &objp->rd_status))
        return (FALSE);
    switch (objp->rd_status) {
    case NFS_OK:
        if (!xdr_nfslog_rdok(xdrs, &objp->rd_u.rd_rdok_u))
            return (FALSE);
        break;
    }
    return (TRUE);
}

bool_t
xdr_nfslog_diropargs3(XDR *xdrs, diropargs3 *objp)
{
    char *name;

    if (!xdr_nfs_fh3(xdrs, objp->dirp))
        return (FALSE);
    if (objp->name != nfs3nametoolong)
        name = objp->name;
    else {
        /*
         * The name is not defined, set it to the
         * zero length string.
         */
        name = NULL;
    }
    return (xdr_string(xdrs, &name, ~0));
}

bool_t
xdr_nfslog_LOOKUP3res(XDR *xdrs, LOOKUP3res *objp)
{
    if (!xdr_enum(xdrs, (enum_t *)&objp->status))
        return (FALSE);
    switch (objp->status) {
    case NFS3_OK:
        if (!xdr_nfs_fh3(xdrs, &objp->res_u.ok.object))
            return (FALSE);
        break;
    }
    return (TRUE);
}

bool_t
xdr_set_size3(XDR *xdrs, set_size3 *objp)
{
    if (!xdr_bool(xdrs, &objp->set_it))
        return (FALSE);
    switch (objp->set_it) {
    case TRUE:
        if (!xdr_uint64(xdrs, &objp->size))
            return (FALSE);
        break;
    }
    return (TRUE);
}

bool_t
xdr_nfslog_createhow3(XDR *xdrs, createhow3 *objp)
{
    if (!xdr_enum(xdrs, (enum_t *)&objp->mode))
        return (FALSE);
    switch (objp->mode) {
    case UNCHECKED:
    case GUARDED:
        if (!xdr_set_size3(xdrs,
            &objp->createhow3_u.obj_attributes.size))
            return (FALSE);
        break;
    case EXCLUSIVE:
        break;
    default:
        return (FALSE);
    }
    return (TRUE);
}

bool_t
xdr_nfslog_CREATE3args(XDR *xdrs, CREATE3args *objp)
{
    if (!xdr_nfslog_diropargs3(xdrs, &objp->where))
        return (FALSE);
    return (xdr_nfslog_createhow3(xdrs, &objp->how));
}

bool_t
xdr_nfslog_CREATE3resok(XDR *xdrs, CREATE3resok *objp)
{
    return (xdr_post_op_fh3(xdrs, &objp->obj));
}

bool_t
xdr_nfslog_CREATE3res(XDR *xdrs, CREATE3res *objp)
{
    if (!xdr_enum(xdrs, (enum_t *)&objp->status))
        return (FALSE);
    switch (objp->status) {
    case NFS3_OK:
        if (!xdr_nfslog_CREATE3resok(xdrs, &objp->res_u.ok))
            return (FALSE);
        break;
    }
    return (TRUE);
}

bool_t
xdr_nfslog_GETATTR3res(XDR *xdrs, GETATTR3res *objp)
{
    return (xdr_enum(xdrs, (enum_t *)&objp->status));
}

bool_t
xdr_nfslog_ACCESS3args(XDR *xdrs, ACCESS3args *objp)
{
    return (xdr_nfs_fh3(xdrs, &objp->object));
}

bool_t
xdr_nfslog_ACCESS3res(XDR *xdrs, ACCESS3res *objp)
{
    return (xdr_enum(xdrs, (enum_t *)&objp->status));
}

bool_t
xdr_nfslog_SETATTR3args(XDR *xdrs, SETATTR3args *objp)
{
    if (!xdr_nfs_fh3(xdrs, &objp->object))
        return (FALSE);
    return (xdr_set_size3(xdrs, &objp->new_attributes.size));
}

bool_t
xdr_nfslog_SETATTR3res(XDR *xdrs, SETATTR3res *objp)
{
    return (xdr_enum(xdrs, (enum_t *)&objp->status));
}

bool_t
xdr_nfslog_READLINK3res(XDR *xdrs, READLINK3res *objp)
{
    if (!xdr_enum(xdrs, (enum_t *)&objp->status))
        return (FALSE);
    switch (objp->status) {
    case NFS3_OK:
        if (!xdr_string(xdrs, &objp->res_u.ok.data, ~0))
            return (FALSE);
        break;
    }
    return (TRUE);
}

bool_t
xdr_nfslog_READ3args(XDR *xdrs, READ3args *objp)
{
    if (!xdr_nfs_fh3(xdrs, &objp->file))
        return (FALSE);
    if (!xdr_uint64(xdrs, &objp->offset))
        return (FALSE);
    return (xdr_uint32(xdrs, &objp->count));
}

bool_t
xdr_nfslog_READ3resok(XDR *xdrs, READ3resok *objp)
{
    if (!xdr_uint64(xdrs, &objp->file_attributes.attr.size))
        return (FALSE);
    if (!xdr_uint32(xdrs, &objp->count))
        return (FALSE);
    if (!xdr_bool(xdrs, &objp->eof))
        return (FALSE);
    return (xdr_u_int(xdrs, &objp->size));
}

bool_t
xdr_nfslog_READ3res(XDR *xdrs, READ3res *objp)
{
    if (!xdr_enum(xdrs, (enum_t *)&objp->status))
        return (FALSE);
    switch (objp->status) {
    case NFS3_OK:
        if (!xdr_nfslog_READ3resok(xdrs, &objp->res_u.ok))
            return (FALSE);
        break;
    }
    return (TRUE);
}

bool_t
xdr_nfslog_WRITE3args(XDR *xdrs, WRITE3args *objp)
{
    if (!xdr_nfs_fh3(xdrs, &objp->file))
        return (FALSE);
    if (!xdr_uint64(xdrs, &objp->offset))
        return (FALSE);
    if (!xdr_uint32(xdrs, &objp->count))
        return (FALSE);
    return (xdr_enum(xdrs, (enum_t *)&objp->stable));
}

bool_t
xdr_nfslog_WRITE3resok(XDR *xdrs, WRITE3resok *objp)
{
    if (!xdr_uint64(xdrs, &objp->file_wcc.after.attr.size))
        return (FALSE);
    if (!xdr_uint32(xdrs, &objp->count))
        return (FALSE);
    return (xdr_enum(xdrs, (enum_t *)&objp->committed));
}

bool_t
xdr_nfslog_WRITE3res(XDR *xdrs, WRITE3res *objp)
{
    if (!xdr_enum(xdrs, (enum_t *)&objp->status))
        return (FALSE);
    switch (objp->status) {
    case NFS3_OK:
        if (!xdr_nfslog_WRITE3resok(xdrs, &objp->res_u.ok))
            return (FALSE);
        break;
    }
    return (TRUE);
}

bool_t
xdr_nfslog_MKDIR3args(XDR *xdrs, MKDIR3args *objp)
{
    return (xdr_nfslog_diropargs3(xdrs, &objp->where));
}

bool_t
xdr_nfslog_MKDIR3res(XDR *xdrs, MKDIR3res *objp)
{
    if (!xdr_enum(xdrs, (enum_t *)&objp->status))
        return (FALSE);
    switch (objp->status) {
    case NFS3_OK:
        if (!xdr_post_op_fh3(xdrs, &objp->res_u.ok.obj))
            return (FALSE);
        break;
    }
    return (TRUE);
}

bool_t
xdr_nfslog_SYMLINK3args(XDR *xdrs, SYMLINK3args *objp)
{
    if (!xdr_nfslog_diropargs3(xdrs, &objp->where))
        return (FALSE);
    return (xdr_string(xdrs, &objp->symlink.symlink_data, ~0));
}

bool_t
xdr_nfslog_SYMLINK3res(XDR *xdrs, SYMLINK3res *objp)
{
    if (!xdr_enum(xdrs, (enum_t *)&objp->status))
        return (FALSE);
    switch (objp->status) {
    case NFS3_OK:
        if (!xdr_post_op_fh3(xdrs, &objp->res_u.ok.obj))
            return (FALSE);
        break;
    }
    return (TRUE);
}

bool_t
xdr_nfslog_MKNOD3args(XDR *xdrs, MKNOD3args *objp)
{
    if (!xdr_nfslog_diropargs3(xdrs, &objp->where))
        return (FALSE);
    return (xdr_enum(xdrs, (enum_t *)&objp->what.type));
}

bool_t
xdr_nfslog_MKNOD3res(XDR *xdrs, MKNOD3res *objp)
{
    if (!xdr_enum(xdrs, (enum_t *)&objp->status))
        return (FALSE);
    switch (objp->status) {
    case NFS3_OK:
        if (!xdr_post_op_fh3(xdrs, &objp->res_u.ok.obj))
            return (FALSE);
        break;
    }
    return (TRUE);
}

bool_t
xdr_nfslog_REMOVE3args(XDR *xdrs, REMOVE3args *objp)
{
    return (xdr_nfslog_diropargs3(xdrs, &objp->object));
}

bool_t
xdr_nfslog_REMOVE3res(XDR *xdrs, REMOVE3res *objp)
{
    return (xdr_enum(xdrs, (enum_t *)&objp->status));
}

bool_t
xdr_nfslog_RMDIR3args(XDR *xdrs, RMDIR3args *objp)
{
    return (xdr_nfslog_diropargs3(xdrs, &objp->object));
}

bool_t
xdr_nfslog_RMDIR3res(XDR *xdrs, RMDIR3res *objp)
{
    return (xdr_enum(xdrs, (enum_t *)&objp->status));
}

bool_t
xdr_nfslog_RENAME3args(XDR *xdrs, RENAME3args *objp)
{
    if (!xdr_nfslog_diropargs3(xdrs, &objp->from))
        return (FALSE);
    return (xdr_nfslog_diropargs3(xdrs, &objp->to));
}

bool_t
xdr_nfslog_RENAME3res(XDR *xdrs, RENAME3res *objp)
{
    return (xdr_enum(xdrs, (enum_t *)&objp->status));
}

bool_t
xdr_nfslog_LINK3args(XDR *xdrs, LINK3args *objp)
{
    if (!xdr_nfs_fh3(xdrs, &objp->file))
        return (FALSE);
    return (xdr_nfslog_diropargs3(xdrs, &objp->link));
}

bool_t
xdr_nfslog_LINK3res(XDR *xdrs, LINK3res *objp)
{
    return (xdr_enum(xdrs, (enum_t *)&objp->status));
}

bool_t
xdr_nfslog_READDIR3args(XDR *xdrs, READDIR3args *objp)
{
    return (xdr_nfs_fh3(xdrs, &objp->dir));
}

bool_t
xdr_nfslog_READDIR3res(XDR *xdrs, READDIR3res *objp)
{
    return (xdr_enum(xdrs, (enum_t *)&objp->status));
}

bool_t
xdr_nfslog_READDIRPLUS3args(XDR *xdrs, READDIRPLUS3args *objp)
{
    if (!xdr_nfs_fh3(xdrs, &objp->dir))
        return (FALSE);
    if (!xdr_uint32(xdrs, &objp->dircount))
        return (FALSE);
    return (xdr_uint32(xdrs, &objp->maxcount));
}

#ifdef  nextdp
#undef  nextdp
#endif
#define nextdp(dp)  ((struct dirent64 *)((char *)(dp) + (dp)->d_reclen))

bool_t
xdr_nfslog_READDIRPLUS3resok(XDR *xdrs, READDIRPLUS3resok *objp)
{
    struct dirent64 *dp;
    bool_t true = TRUE;
    bool_t false = FALSE;
    int nents;
    char *name;
    entryplus3_info *infop;

    dp = (struct dirent64 *)objp->reply.entries;
    nents = objp->size;
    infop = objp->infop;
    while (nents > 0) {
        if (dp->d_reclen == 0)
            return (FALSE);
        if (dp->d_ino == 0) {
            dp = nextdp(dp);
            infop++;
            nents--;
            continue;
        }
        name = dp->d_name;

        if (!xdr_bool(xdrs, &true) ||
            !xdr_post_op_fh3(xdrs, &infop->fh) ||
            !xdr_string(xdrs, &name, ~0)) {
            return (FALSE);
        }
        dp = nextdp(dp);
        infop++;
        nents--;
    }
    if (!xdr_bool(xdrs, &false))
        return (FALSE);

    return (xdr_bool(xdrs, &objp->reply.eof));
}

bool_t
xdr_nfslog_READDIRPLUS3res(XDR *xdrs, READDIRPLUS3res *objp)
{
    if (!xdr_enum(xdrs, (enum_t *)&objp->status))
        return (FALSE);
    switch (objp->status) {
    case NFS3_OK:
        if (!xdr_nfslog_READDIRPLUS3resok(xdrs, &objp->res_u.ok))
            return (FALSE);
        break;
    }
    return (TRUE);
}

bool_t
xdr_nfslog_FSSTAT3args(XDR *xdrs, FSSTAT3args *objp)
{
    return (xdr_nfs_fh3(xdrs, &objp->fsroot));
}

bool_t
xdr_nfslog_FSSTAT3res(XDR *xdrs, FSSTAT3res *objp)
{
    return (xdr_enum(xdrs, (enum_t *)&objp->status));
}

bool_t
xdr_nfslog_FSINFO3args(XDR *xdrs, FSINFO3args *objp)
{
    return (xdr_nfs_fh3(xdrs, &objp->fsroot));
}

bool_t
xdr_nfslog_FSINFO3res(XDR *xdrs, FSINFO3res *objp)
{
    return (xdr_enum(xdrs, (enum_t *)&objp->status));
}

bool_t
xdr_nfslog_PATHCONF3args(XDR *xdrs, PATHCONF3args *objp)
{
    return (xdr_nfs_fh3(xdrs, &objp->object));
}

bool_t
xdr_nfslog_PATHCONF3res(XDR *xdrs, PATHCONF3res *objp)
{
    return (xdr_enum(xdrs, (enum_t *)&objp->status));
}

bool_t
xdr_nfslog_COMMIT3args(XDR *xdrs, COMMIT3args *objp)
{
    if (!xdr_nfs_fh3(xdrs, &objp->file))
        return (FALSE);
    if (!xdr_uint64(xdrs, &objp->offset))
        return (FALSE);
    return (xdr_uint32(xdrs, &objp->count));
}

bool_t
xdr_nfslog_COMMIT3res(XDR *xdrs, COMMIT3res *objp)
{
    return (xdr_enum(xdrs, (enum_t *)&objp->status));
}