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/* Gopher filesystem
Copyright (C) 2010 Manuel Menal <mmenal@hurdfr.org>
This file is part of the Gopherfs translator.
Gopherfs 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.
Gopherfs 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, USA. */
#include <errno.h>
#include "gopherfs.h"
#include <hurd/hurd_types.h>
#include <hurd/netfs.h>
/* fetch a directory node from the gopher server
DIR should already be locked */
error_t
fill_dirnode (struct node *dir)
{
error_t err = 0;
struct node *nd, **prevp;
struct gopher_entry *map = NULL;
/* Get entries from DIR. */
err = gopher_list_entries (dir->nn->e, &map);
if (err)
return err;
dir->nn->noents = TRUE;
dir->nn->num_ents = 0;
/* Fill DIR. */
prevp = &dir->nn->ents;
for (struct gopher_entry *ent = map; ent; ent = ent->next)
{
/* Don't make node from informational messages: they don't even have a valid selector. */
if (ent->type == GPHR_INFO)
continue;
nd = gopherfs_make_node (ent, dir);
if (!nd)
{
err = ENOMEM;
break;
}
*prevp = nd;
nd->prevp = prevp;
prevp = &nd->next;
dir->nn->num_ents++;
if (dir->nn->noents)
dir->nn->noents = FALSE;
}
return err;
}
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