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/* Fetching identity port
Copyright (C) 1996 Free Software Foundation, Inc.
Written by Michael I. Bushnell, p/BSG.
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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
#include "priv.h"
#include "io_S.h"
error_t
trivfs_S_io_identity (struct trivfs_protid *cred,
mach_port_t reply,
mach_msg_type_name_t replytype,
mach_port_t *idport,
mach_msg_type_name_t *idport_type,
mach_port_t *fsidport,
mach_msg_type_name_t *fsidport_type,
int *fileno)
{
error_t err;
struct stat st;
if (!cred)
return EOPNOTSUPP;
err = io_stat (cred->realnode, &st);
if (err)
return err;
trivfs_modify_stat (cred, &st);
*idport = cred->po->cntl->file_id;
*idport_type = MACH_MSG_TYPE_MAKE_SEND;
*fsidport = cred->po->cntl->filesys_id;
*fsidport_type = MACH_MSG_TYPE_MAKE_SEND;
*fileno = st.st_ino;
return 0;
}
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