diff options
| -rw-r--r-- | libtrivfs/io-identity.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/libtrivfs/io-identity.c b/libtrivfs/io-identity.c new file mode 100644 index 00000000..d563d8bf --- /dev/null +++ b/libtrivfs/io-identity.c @@ -0,0 +1,50 @@ +/* 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; + + 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_fileno; + return 0; +} |