/*-
* Copyright (c) 2006 nCircle Network Security, Inc.
* Copyright (c) 2007 Robert N. M. Watson
* All rights reserved.
*
* This software was developed by Robert N. M. Watson for the TrustedBSD
* Project under contract to nCircle Network Security, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR, NCIRCLE NETWORK SECURITY,
* INC., OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Check that we must either be running as root or the owner of the file in
* order to modify permissions on the file.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <err.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "main.h"
static char fpath[1024];
static int fpath_initialized;
int
priv_vfs_chmod_froot_setup(int asroot, int injail, struct test *test)
{
setup_file("priv_vfs_chmod_setup: fpath", fpath, UID_ROOT, GID_WHEEL,
0600);
fpath_initialized = 1;
return (0);
}
int
priv_vfs_chmod_fowner_setup(int asroot, int injail, struct test *test)
{
setup_file("priv_vfs_chmod_setup: fpath", fpath, UID_OWNER,
GID_OWNER, 0600);
fpath_initialized = 1;
return (0);
}
int
priv_vfs_chmod_fother_setup(int asroot, int injail, struct test *test)
{
setup_file("priv_vfs_chmod_setup: fpath", fpath, UID_OTHER,
GID_OTHER, 0600);
fpath_initialized = 1;
return (0);
}
void
priv_vfs_chmod_froot(int asroot, int injail, struct test *test)
{
int error;
error = chmod(fpath, 0640);
if (asroot && injail)
expect("priv_vfs_chmod_froot(asroot, injail)", error, 0, 0);
if (asroot && !injail)
expect("priv_vfs_chmod_froot(asroot, !injail)", error, 0, 0);
if (!asroot && injail)
expect("priv_vfs_chmod_froot(!asroot, injail)", error, -1,
EPERM);
if (!asroot && !injail)
expect("priv_vfs_chmod_froot(!asroot, !injail)", error, -1,
EPERM);
}
void
priv_vfs_chmod_fowner(int asroot, int injail, struct test *test)
{
int error;
error = chmod(fpath, 0640);
if (asroot && injail)
expect("priv_vfs_chmod_fowner(asroot, injail)", error, 0, 0);
if (asroot && !injail)
expect("priv_vfs_chmod_fowner(asroot, !injail)", error, 0,
0);
if (!asroot && injail)
expect("priv_vfs_chmod_fowner(!asroot, injail)", error, 0,
0);
if (!asroot && !injail)
expect("priv_vfs_chmod_fowner(!asroot, !injail)", error, 0,
0);
}
void
priv_vfs_chmod_fother(int asroot, int injail, struct test *test)
{
int error;
error = chmod(fpath, 0640);
if (asroot && injail)
expect("priv_vfs_chmod_fother(asroot, injail)", error, 0, 0);
if (asroot && !injail)
expect("priv_vfs_chmod_fother(asroot, !injail)", error, 0,
0);
if (!asroot && injail)
expect("priv_vfs_chmod_fother(!asroot, injail)", error, -1,
EPERM);
if (!asroot && !injail)
expect("priv_vfs_chmod_fother(!asroot, !injail)", error, -1,
EPERM);
}
void
priv_vfs_chmod_cleanup(int asroot, int injail, struct test *test)
{
if (fpath_initialized) {
(void)unlink(fpath);
fpath_initialized = 0;
}
}
plain