usr/src/cmd/make/lib/vroot/chroot.cc

   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
  27 #include <unistd.h>
  28
  29 extern int chroot(const char *path);
  30
  31 #include <vroot/vroot.h>
  32 #include <vroot/args.h>
  33
  34 static int      chroot_thunk(char *path)
  35 {
  36         vroot_result= chroot(path);
  37         return(vroot_result == 0);
  38 }
  39
  40 int     chroot_vroot(char *path, pathpt vroot_path, pathpt vroot_vroot)
  41 {
  42         translate_with_thunk(path, chroot_thunk, vroot_path, vroot_vroot, rw_read);
  43         return(vroot_result);
  44 }