freebsd-skq/tools/regression/priv/priv_vfs_extattr_system.c
Bjoern A. Zeeb e7fba5c772 Start respecting WITHOUT_INET6.
Make regression/priv compile again after the multi-IP jail
changes.  Note that we are still using the legacy jail(2)
rather than the jail_set(2)/jail(3) syscall.
Add an IPv4,  and an IPv6 loopback address in case we compile
with INET6 enabled.

Make the priv_vfs_extattr_system compile on amd64 as well using the
proper length modifier to printf(3) for ssize_t.

Reviewed by:	rwatson
Approved by:	re (kib)
2009-08-13 09:11:47 +00:00

107 lines
3.2 KiB
C

/*-
* 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.
*
* $FreeBSD$
*/
/*
* Test that privilege is required to write to the system extended attribute
* namespace.
*/
#include <sys/types.h>
#include <sys/extattr.h>
#include <err.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include "main.h"
#define EA_NAMESPACE EXTATTR_NAMESPACE_SYSTEM
#define EA_NAME "test"
#define EA_DATA "test"
#define EA_SIZE strlen(EA_DATA)
static char fpath[1024];
static int fpath_initialized;
int
priv_vfs_extattr_system_setup(int asroot, int injail, struct test *test)
{
/*
* Set file perms so that discretionary access control would grant
* write rights on non-system EAs on the file.
*/
setup_file("priv_vfs_extattr_system_setup: fpath", fpath, UID_ROOT,
GID_WHEEL, 0666);
fpath_initialized = 1;
return (0);
}
void
priv_vfs_extattr_system(int asroot, int injail, struct test *test)
{
ssize_t ret;
int error;
ret = extattr_set_file(fpath, EA_NAMESPACE, EA_NAME, EA_DATA,
EA_SIZE);
if (ret < 0)
error = -1;
else if (ret == EA_SIZE)
error = 0;
else
err(-1, "priv_vfs_extattr_system: set returned %zd", ret);
if (asroot && injail)
expect("priv_vfs_extattr_system(asroot, injail)", error, -1,
EPERM);
if (asroot && !injail)
expect("priv_vfs_extattr_system(asroot, !injail)", error, 0,
0);
if (!asroot && injail)
expect("priv_vfs_extattr_system(!asroot, injail)", error, -1,
EPERM);
if (!asroot && !injail)
expect("priv_vfs_extattr_system(!asroot, !injail)", error,
-1, EPERM);
}
void
priv_vfs_extattr_system_cleanup(int asroot, int injail, struct test *test)
{
if (fpath_initialized) {
(void)unlink(fpath);
fpath_initialized = 0;
}
}