Initial revision

1 files changed, 49 insertions, 0 deletions

diff --git a/libdiskfs/fsys-getroot.c b/libdiskfs/fsys-getroot.c
new file mode 100644
index 00000000..42cf5eb0
--- /dev/null
+++ b/libdiskfs/fsys-getroot.c
@@ -0,0 +1,49 @@
+/*
+   Copyright (C) 1993, 1994 Free Software Foundation
+
+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; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+/* Written by Michael I. Bushnell.  */
+
+#include "priv.h"
+
+/* Implement fsys_getroot as described in <hurd/fsys.defs>. */
+error_t
+S_fsys_getroot (fsys_t controlport,
+		int flags,
+		uid_t *uids,
+		u_int nuids,
+		uid_t *gids,
+		u_int ngids,
+		file_t *result,
+		mach_msg_type_name_t *result_poly)
+{
+  struct inode *ip;
+  error_t error;
+  struct port_info *pt = ports_check_port_type (controlport, PT_CTL);
+  
+  if (!pt)
+    return EOPNOTSUPP;
+  
+  *result = (make_protid (make_peropen (diskfs_root_node, flags),
+			  uids, nuids, gids, ngids))->pi.port;
+  *result_poly = MACH_MSG_TYPE_MAKE_SEND;
+
+  ports_done_with_port (upt);
+
+  return 0;
+}