1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 1993 Sun Microsystems, Inc. All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25 /*
  26  * @(#)open.cc 1.4 06/12/12
  27  */
  28 
  29 #pragma ident   "@(#)open.cc    1.4     06/12/12"
  30 
  31 #include <sys/types.h>
  32 #include <sys/stat.h>
  33 #include <fcntl.h>
  34 
  35 extern int open(const char *path, int oflag, ...);
  36 
  37 #include <vroot/vroot.h>
  38 #include <vroot/args.h>
  39 
  40 static int      open_thunk(char *path)
  41 {
  42         vroot_result= open(path, vroot_args.open.flags, vroot_args.open.mode);
  43         return(vroot_result >= 0);
  44 }
  45 
  46 int     open_vroot(char *path, int flags, int mode, pathpt vroot_path, pathpt vroot_vroot)
  47 {
  48         vroot_args.open.flags= flags;
  49         vroot_args.open.mode= mode;
  50         translate_with_thunk(path, open_thunk, vroot_path, vroot_vroot,
  51                                 ((flags & (O_CREAT|O_APPEND)) != 0) ? rw_write : rw_read);
  52         return(vroot_result);
  53 }