/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (c) 2014 embedded brains GmbH. All rights reserved.
*
* 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/stat.h>
#include <sys/types.h>
#include <errno.h>
#include <fcntl.h>
#include <grp.h>
#include <pwd.h>
#include <stdio.h>
#include <unistd.h>
#include "tmacros.h"
const char rtems_test_name[] = "PWDGRP 2";
static void assert_pwd(struct passwd *pwd)
{
rtems_test_assert(strcmp(pwd->pw_name, "root") == 0);
rtems_test_assert(strcmp(pwd->pw_passwd, "") == 0);
rtems_test_assert(pwd->pw_uid == 0);
rtems_test_assert(pwd->pw_gid == 0);
rtems_test_assert(strcmp(pwd->pw_comment, "") == 0);
rtems_test_assert(strcmp(pwd->pw_gecos, "") == 0);
rtems_test_assert(strcmp(pwd->pw_dir, "") == 0);
rtems_test_assert(strcmp(pwd->pw_shell, "") == 0);
}
static void assert_grp(struct group *grp)
{
rtems_test_assert(strcmp(grp->gr_name, "root") == 0);
rtems_test_assert(strcmp(grp->gr_passwd, "") == 0);
rtems_test_assert(grp->gr_gid == 0);
rtems_test_assert(grp->gr_mem[0] == NULL);
}
static void assert_dir(const char *name)
{
int rv;
struct stat st;
rv = lstat(name, &st);
rtems_test_assert(rv == 0);
rtems_test_assert(st.st_uid == 0);
rtems_test_assert(st.st_gid == 0);
rtems_test_assert(
st.st_mode == (S_IFDIR | S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)
);
}
static void test(void)
{
int rv;
struct passwd pwd;
struct group grp;
struct passwd *pwd_res;
struct group *grp_res;
char buf[256];
rtems_test_assert(getuid() == 0);
rtems_test_assert(geteuid() == 0);
rtems_test_assert(getgid() == 0);
rtems_test_assert(getegid() == 0);
memset(&pwd, 0xff, sizeof(pwd));
rv = getpwnam_r("root", &pwd, &buf[0], sizeof(buf), &pwd_res);
rtems_test_assert(rv == 0);
rtems_test_assert(&pwd == pwd_res);
assert_pwd(pwd_res);
memset(&pwd, 0xff, sizeof(pwd));
rv = getpwuid_r(0, &pwd, &buf[0], sizeof(buf), &pwd_res);
rtems_test_assert(rv == 0);
rtems_test_assert(&pwd == pwd_res);
assert_pwd(pwd_res);
memset(&grp, 0xff, sizeof(grp));
rv = getgrnam_r("root", &grp, &buf[0], sizeof(buf), &grp_res);
rtems_test_assert(rv == 0);
rtems_test_assert(&grp == grp_res);
assert_grp(grp_res);
memset(&grp, 0xff, sizeof(grp));
rv = getgrgid_r(0, &grp, &buf[0], sizeof(buf), &grp_res);
rtems_test_assert(rv == 0);
rtems_test_assert(&grp == grp_res);
assert_grp(grp_res);
assert_dir("/dev");
assert_dir("/etc");
rv = setuid(1);
rtems_test_assert(rv == 0);
rv = seteuid(1);
rtems_test_assert(rv == 0);
errno = 0;
rv = unlink("/etc/passwd");
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EACCES);
errno = 0;
rv = unlink("/etc/group");
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EACCES);
errno = 0;
rv = open("/etc/passwd", O_RDONLY);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EACCES);
errno = 0;
rv = open("/etc/group", O_RDONLY);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EACCES);
errno = 0;
rv = open("/etc/passwd", O_WRONLY);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EACCES);
errno = 0;
rv = open("/etc/group", O_WRONLY);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EACCES);
errno = 0;
rv = open("/etc/passwd", 0);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EACCES);
errno = 0;
rv = open("/etc/group", 0);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EACCES);
}
static void Init(rtems_task_argument arg)
{
TEST_BEGIN();
test();
TEST_END();
rtems_test_exit(0);
}
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 4
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
