tools/regression/priv/priv_vfs_getfh.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  * Check that getfh() requires non-jailed privilege.
  35  */
  36
  37 #include <sys/param.h>
  38 #include <sys/mount.h>
  39
  40 #include <err.h>
  41 #include <errno.h>
  42 #include <unistd.h>
  43
  44 #include "main.h"
  45
  46 static char fpath[1024];
  47
  48 int
  49 priv_vfs_getfh_setup(int asroot, int injail, struct test *test)
  50 {
  51
  52         setup_file("priv_vfs_getfh_setup: fpath", fpath, UID_ROOT, GID_WHEEL,
  53             0644);
  54         return (0);
  55 }
  56
  57 void
  58 priv_vfs_getfh(int asroot, int injail, struct test *test)
  59 {
  60         fhandle_t fh;
  61         int error;
  62
  63         error = getfh(fpath, &fh);
  64         if (asroot && injail)
  65                 expect("priv_vfs_getfh(asroot, injail)", error, -1, EPERM);
  66         if (asroot && !injail)
  67                 expect("priv_vfs_getfh(asroot, !injail)", error, 0, 0);
  68         if (!asroot && injail)
  69                 expect("priv_vfs_getfh(!asroot, injail)", error, -1, EPERM);
  70         if (!asroot && !injail)
  71                 expect("priv_vfs_getfh(!asroot, !injail)", error, -1, EPERM);
  72 }
  73
  74 void
  75 priv_vfs_getfh_cleanup(int asroot, int injail, struct test *test)
  76 {
  77
  78         (void)unlink(fpath);
  79 }