tools/regression/priv/priv_vm_mlock.c

   1 /*-
   2  * Copyright (c) 2006 nCircle Network Security, Inc.
   3  * Copyright (c) 2007 Robert N. M. Watson
   4  * All rights reserved.
   5  *
   6  * This software was developed by Robert N. M. Watson for the TrustedBSD
   7  * Project under contract to nCircle Network Security, Inc.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR, NCIRCLE NETWORK SECURITY,
  22  * INC., OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
  24  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  25  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  26  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  27  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  * $FreeBSD$
  31  */
  32
  33 /*
  34  * Test that mlock() requires privilege.
  35  */
  36
  37 #include <sys/types.h>
  38 #include <sys/mman.h>
  39
  40 #include <err.h>
  41 #include <errno.h>
  42 #include <unistd.h>
  43
  44 #include "main.h"
  45
  46 int
  47 priv_vm_mlock_setup(int asroot, int injail, struct test *test)
  48 {
  49
  50         return (0);
  51 }
  52
  53 void
  54 priv_vm_mlock(int asroot, int injail, struct test *test)
  55 {
  56         int error;
  57
  58         error = mlock(&error, getpagesize());
  59         if (asroot && injail)
  60                 expect("priv_vm_mlock(asroot, injail)", error, -1, EPERM);
  61         if (asroot && !injail)
  62                 expect("priv_vm_mlock(asroot, !injail", error, 0, 0);
  63         if (!asroot && injail)
  64                 expect("priv_vm_mlock(!asroot, injail", error, -1, EPERM);
  65         if (!asroot && !injail)
  66                 expect("priv_vm_mlock(!asroot, !injail", error, -1, EPERM);
  67 }
  68
  69 void
  70 priv_vm_mlock_cleanup(int asroot, int injail, struct test *test)
  71 {
  72
  73 }