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  * @(#)execve.cc 1.4 06/12/12
  27  */
  28 
  29 #pragma ident   "@(#)execve.cc  1.4     06/12/12"
  30 
  31 #include <unistd.h>
  32 
  33 extern int execve (const char *path, char *const argv[], char *const envp[]);
  34 
  35 #include <vroot/vroot.h>
  36 #include <vroot/args.h>
  37 
  38 static int      execve_thunk(char *path)
  39 {
  40         execve(path, vroot_args.execve.argv, vroot_args.execve.environ);
  41         switch (errno) {
  42                 case ETXTBSY:
  43                 case ENOEXEC: return 1;
  44                 default: return 0;
  45         }
  46 }
  47 
  48 int     execve_vroot(char *path, char **argv, char **environ, pathpt vroot_path, pathpt vroot_vroot)
  49 {
  50         vroot_args.execve.argv= argv;
  51         vroot_args.execve.environ= environ;
  52         translate_with_thunk(path, execve_thunk, vroot_path, vroot_vroot, rw_read);
  53         return(-1);
  54 }