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authorMichael I. Bushnell <mib@gnu.org>1996-01-18 19:01:00 +0000
committerMichael I. Bushnell <mib@gnu.org>1996-01-18 19:01:00 +0000
commit97ea94917cc32840bc48cb4f3a110f4919e394c3 (patch)
treef5ba2aed44444841e7dc74bf01f8b74ed6c86bfc
parentae3efbabc4921a5798a52e6ff34d379971daa12f (diff)
Initial revision
-rw-r--r--libnetfs/fsys-getroot.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/libnetfs/fsys-getroot.c b/libnetfs/fsys-getroot.c
new file mode 100644
index 00000000..d70a42e5
--- /dev/null
+++ b/libnetfs/fsys-getroot.c
@@ -0,0 +1,48 @@
+/*
+ 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 "netfs.h"
+#include "fsys_S.h"
+
+error_t
+netfs_S_fsys_getroot (mach_port_t cntl,
+ mach_port_t dotdot,
+ uid_t *uids, mach_msg_type_number_t nuids,
+ uid_t *gids, mach_msg_type_number_t ngids,
+ int flags,
+ retry_type *do_retry,
+ char *retry_name,
+ mach_port_t *retry_port,
+ mach_port_t *retry_port_type)
+{
+ struct port_info *pt = ports_lookup_port (netfs_port_bucket, cntl,
+ netfs_control_class);
+ struct netcred *cred;
+
+ if (!pt)
+ return EOPNOTSUPP;
+
+ cred = netfs_make_credential (uids, nuids, gids, ngids);
+
+ flags &= O_HURD;
+
+ mutex_lock (&netfs_root_node->lock);
+ netfs_validate_stat (netfs_root_node);
+ type =