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/*
Copyright (C) 1993,94,96,99 Free Software Foundation, Inc.
This file is part of the GNU Hurd.
The GNU Hurd is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
The GNU Hurd is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with the GNU Hurd; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Written by Michael I. Bushnell. */
#include <fcntl.h>
#include "priv.h"
#include "fs_S.h"
kern_return_t
diskfs_S_dir_readdir (struct protid *cred,
char **data,
u_int *datacnt,
boolean_t *data_dealloc,
int entry,
int nentries,
vm_size_t bufsiz,
int *amt)
{
error_t err;
struct node *np;
if (!cred)
return EOPNOTSUPP;
np = cred->po->np;
mutex_lock (&np->lock);
if ((cred->po->openstat & O_READ) == 0)
{
mutex_unlock (&np->lock);
return EBADF;
}
if ((np->dn_stat.st_mode & S_IFMT) != S_IFDIR)
{
mutex_unlock (&np->lock);
return ENOTDIR;
}
err = diskfs_get_directs (np, entry, nentries, data, datacnt, bufsiz, amt);
*data_dealloc = 1; /* XXX */
mutex_unlock (&np->lock);
return err;
}
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