Initial revision

1 files changed, 54 insertions, 0 deletions

diff --git a/libdiskfs/trans-callback.c b/libdiskfs/trans-callback.c
new file mode 100644
index 00000000..d5c4d0d6
--- /dev/null
+++ b/libdiskfs/trans-callback.c
@@ -0,0 +1,54 @@
+/* 
+   Copyright (C) 1995 Free Software Foundation, Inc.
+   Written by Michael I. Bushnell.
+
+   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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "priv.h"
+
+/* Callback function needed for calls to fshelp_fetch_root.  See
+   <hurd/fshelp.h> for the interface description.  */
+static error_t
+_diskfs_translator_callback_fn (void *cookie1, void *cookie2,
+				mach_port_t *underlying,
+				uid_t *uid, gid_t *id, char **argz, 
+				int *argz_len, mach_port_t dotdot)
+{
+  struct node *np = cookie1;
+  mach_port_t *dotdot = cookie2;
+
+  if (!np->istranslated)
+    return ENOENT;
+
+  *uid = np->dn_stat.st_owner;
+  *gid = np->dn_stat.st_group;
+  
+  *underlying = (ports_get_right
+		 (diskfs_make_protid
+		  (diskfs_make_peropen (np, 
+					(O_READ|O_EXEC|
+					 | (diskfs_readonly ? O_WRITE : 0)),
+					*dotdot),
+		   uid, 1, gid, 1)));
+  mach_port_insert_right (mach_task_mself (), *underlying, *underlying,
+			  MACH_MSG_TYPE_MAKE_SEND);
+  
+  return diskfs_get_translator (np, argz, (u_int *) argz_len);
+}
+
+  
+