1 files changed, 54 insertions, 0 deletions
diff --git a/libnetfs/io-stat.c b/libnetfs/io-stat.c
new file mode 100644
index 00000000..5f086318
--- /dev/null
+++ b/libnetfs/io-stat.c
@@ -0,0 +1,54 @@
+/* 
+   Copyright (C) 1995, 1996, 1997 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 "io_S.h"
+#include <string.h>
+
+error_t
+netfs_S_io_stat (struct protid *user, io_statbuf_t *statbuf)
+{
+  error_t err;
+  struct node *node;
+  
+  if (! user)
+    return EOPNOTSUPP;
+
+  node = user->po->np;
+  mutex_lock (&node->lock);
+
+  err = netfs_validate_stat (node, user->user);
+  if (! err)
+    {
+      bcopy (&node->nn_stat, statbuf, sizeof (struct stat));
+
+      /* Set S_IATRANS and S_IROOT bits as appropriate.  */
+      statbuf->st_mode &= ~(S_IATRANS | S_IROOT);
+      if (fshelp_translated (&node->transbox))
+	statbuf->st_mode |= S_IATRANS; /* Has an active translator.  */
+      if (user->po->shadow_root == node || node == netfs_root_node)
+	statbuf->st_mode |= S_IROOT; /* Is a root node.  */
+    }
+
+  mutex_unlock (&node->lock);
+
+  return err;
+}
+