/*
* Copyright (c) 2014, 2019 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/stat.h>
#include <sys/types.h>
#include <errno.h>
#include <grp.h>
#include <pwd.h>
#include <stdio.h>
#include <unistd.h>
#include <rtems/imfs.h>
#include <rtems/shell.h>
#include <rtems/userenv.h>
#include "tmacros.h"
const char rtems_test_name[] = "SHELL 1";
static const char etc_passwd[] =
"moop:foo:1:3:blob:a::c\n"
"no:*:2:4::::\n"
"zero::3:5::::\n"
"shadow:x:4:6::::\n"
"invchroot::5:7:::/inv:\n"
"chroot::6:8:::/chroot:\n";
static const char etc_group[] =
"A::1:moop,u,v,w,zero\n"
"B::2:moop\n"
"blub:bar:3:moop\n"
"C::4:l,m,n,moop\n"
"D::5:moop,moop\n"
"E::6:x\n"
"E::7:y,z\n"
"F::8:s,moop,t\n";
static void test(void)
{
rtems_user_env_t *uenv;
rtems_status_code sc;
struct stat st_chroot;
struct stat st_workdir;
bool ok;
int rv;
rv = mkdir("/etc", S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
rtems_test_assert(rv == 0);
rv = mkdir("/chroot", S_IRWXU | S_IRWXG | S_IRWXO);
rtems_test_assert(rv == 0);
rv = lstat("/chroot", &st_chroot);
rtems_test_assert(rv == 0);
rv = IMFS_make_linearfile(
"/etc/passwd",
S_IWUSR | S_IRUSR | S_IRGRP | S_IROTH,
etc_passwd,
sizeof(etc_passwd)
);
rtems_test_assert(rv == 0);
rv = IMFS_make_linearfile(
"/etc/group",
S_IWUSR | S_IRUSR | S_IRGRP | S_IROTH,
etc_group,
sizeof(etc_group)
);
rtems_test_assert(rv == 0);
sc = rtems_libio_set_private_env();
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
uenv = rtems_current_user_env_get();
rv = setuid(0);
rtems_test_assert(rv == 0);
rv = seteuid(0);
rtems_test_assert(rv == 0);
ok = rtems_shell_login_check("inv", NULL);
rtems_test_assert(!ok);
ok = rtems_shell_login_check("no", NULL);
rtems_test_assert(!ok);
ok = rtems_shell_login_check("shadow", NULL);
rtems_test_assert(!ok);
ok = rtems_shell_login_check("moop", "false");
rtems_test_assert(!ok);
ok = rtems_shell_login_check("invchroot", NULL);
rtems_test_assert(!ok);
rtems_test_assert(getuid() == 0);
rtems_test_assert(geteuid() == 0);
rtems_test_assert(getgid() == 0);
rtems_test_assert(getegid() == 0);
rtems_test_assert(uenv->ngroups == 0);
ok = rtems_shell_login_check("zero", NULL);
rtems_test_assert(ok);
rtems_test_assert(getuid() == 3);
rtems_test_assert(geteuid() == 3);
rtems_test_assert(getgid() == 5);
rtems_test_assert(getegid() == 5);
rtems_test_assert(uenv->ngroups == 1);
rtems_test_assert(uenv->groups[0] == 1);
ok = rtems_shell_login_check("moop", "foo");
rtems_test_assert(ok);
rtems_test_assert(getuid() == 1);
rtems_test_assert(geteuid() == 1);
rtems_test_assert(getgid() == 3);
rtems_test_assert(getegid() == 3);
rtems_test_assert(uenv->ngroups == 5);
rtems_test_assert(uenv->groups[0] == 1);
rtems_test_assert(uenv->groups[1] == 2);
rtems_test_assert(uenv->groups[2] == 4);
rtems_test_assert(uenv->groups[3] == 5);
rtems_test_assert(uenv->groups[4] == 8);
rv = setuid(0);
rtems_test_assert(rv == 0);
rv = seteuid(0);
rtems_test_assert(rv == 0);
ok = rtems_shell_login_check("chroot", NULL);
rtems_test_assert(ok);
rtems_test_assert(getuid() == 6);
rtems_test_assert(geteuid() == 6);
rtems_test_assert(getgid() == 8);
rtems_test_assert(getegid() == 8);
rv = lstat(".", &st_workdir);
rtems_test_assert(rv == 0);
rtems_test_assert(memcmp(&st_chroot, &st_workdir, sizeof(st_chroot)) == 0);
rtems_libio_use_global_env();
}
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_MAXIMUM_POSIX_KEYS 1
#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 2
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
#define CONFIGURE_SHELL_COMMANDS_INIT
#include <rtems/shellconfig.h>