Formerly file-get-transcntl.c.~2~

1 files changed, 43 insertions, 0 deletions

diff --git a/libdiskfs/file-get-transcntl.c b/libdiskfs/file-get-transcntl.c
new file mode 100644
index 00000000..539e3843
--- /dev/null
+++ b/libdiskfs/file-get-transcntl.c
@@ -0,0 +1,43 @@
+/* libkdiskfs implementation of fs.defs: file_get_translator_cntl
+   Copyright (C) 1992, 1993, 1994 Free Software Foundation
+
+   This program 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.
+
+   This program 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "priv.h"
+
+/* Implement file_get_translator_cntl as described in <hurd/fs.defs>. */
+error_t
+diskfs_S_file_get_translator_cntl (struct protid *cred,
+				   mach_port_t *ctl)
+{
+  struct node *np;
+  error_t error;
+  
+  if (!cred)
+    return EOPNOTSUPP;
+  
+  np = cred->po->np;
+
+  if (!np->translator)
+    error = ENXIO;
+  else
+    error = isowner (np, cred);
+
+  if (!error)
+    *ctl = np->translator;
+
+  diskfs_nput (np);
+  return error;
+}