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/* file_get_source
Copyright (C) 2013 Free Software Foundation, Inc.
Written by Justus Winter <4winter@informatik.uni-hamburg.de>
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. If not, see <http://www.gnu.org/licenses/>. */
#include "priv.h"
#include "fs_S.h"
/* Return information about the source of the receiving
filesystem. */
error_t
diskfs_S_file_get_source (struct protid *cred,
char *source)
{
if (! cred
|| cred->pi.bucket != diskfs_port_bucket
|| cred->pi.class != diskfs_protid_class)
return EOPNOTSUPP;
return diskfs_get_source (cred, source, 1024 /* XXX */);
}
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