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/*
* rmdir.c - FUSE rmdir function
*
* This file is part of gnunet-fuse.
* Copyright (C) 2007 David Barksdale
*
* gnunet-fuse is free software; you can redistribute it and/or
* modify if under the terms of version 2 of the GNU General Public License
* as published by the Free Software Foundation.
*
* gnunet-fuse 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fuse.h>
#include "gnfs.h"
static gboolean rmdir_callback(struct dirent *de, void *data)
{
int *empty = data;
(void)de;
*empty = 0;
return 1;
}
int gn_rmdir(const char *path)
{
struct dirent *de, *dechild;
char *parent, *file;
int ret, empty = 1;
GNUNET_GE_LOG(ectx, GNUNET_GE_BULK | GNUNET_GE_DEVELOPER | GNUNET_GE_DEBUG, "%s: for '%s'\n",
__FUNCTION__, path);
/* Check for special file */
if(gn_exists_special_file(path))
return -ENOTDIR;
/* Check for existing file */
dechild = gn_dirent_find(path);
if(dechild == NULL)
return -ENOENT;
/* Can't rmdir a non-empty directory */
gn_directory_foreach(dechild, rmdir_callback, &empty);
if(!empty)
{
gn_dirent_put(dechild);
return -ENOTEMPTY;
}
/* Remove directory */
parent = gn_dirname(path, &file);
de = gn_dirent_find(parent);
GNUNET_free(parent);
if(de == NULL)
{
gn_dirent_put(dechild);
return -ENOENT;
}
ret = gn_directory_remove(de, dechild);
gn_dirent_put(dechild);
gn_dirent_put(de);
if(ret == -1)
return -EIO;
return 0;
}
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