mirror of https://gitee.com/openkylin/qemu.git
126 lines
3.1 KiB
C
126 lines
3.1 KiB
C
/*
|
|
* QEMU PAM authorization object tests
|
|
*
|
|
* Copyright (c) 2018 Red Hat, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#include "qemu/osdep.h"
|
|
#include "qapi/error.h"
|
|
#include "qemu/module.h"
|
|
#include "authz/pamacct.h"
|
|
|
|
#include <security/pam_appl.h>
|
|
|
|
static bool failauth;
|
|
|
|
/*
|
|
* These two functions are exported by libpam.so.
|
|
*
|
|
* By defining them again here, our impls are resolved
|
|
* by the linker instead of those in libpam.so
|
|
*
|
|
* The test suite is thus isolated from the host system
|
|
* PAM setup, so we can do predictable test scenarios
|
|
*/
|
|
int
|
|
pam_start(const char *service_name, const char *user,
|
|
const struct pam_conv *pam_conversation,
|
|
pam_handle_t **pamh)
|
|
{
|
|
failauth = true;
|
|
if (!g_str_equal(service_name, "qemu-vnc")) {
|
|
return PAM_AUTH_ERR;
|
|
}
|
|
|
|
if (g_str_equal(user, "fred")) {
|
|
failauth = false;
|
|
}
|
|
|
|
return PAM_SUCCESS;
|
|
}
|
|
|
|
|
|
int
|
|
pam_acct_mgmt(pam_handle_t *pamh, int flags)
|
|
{
|
|
if (failauth) {
|
|
return PAM_AUTH_ERR;
|
|
}
|
|
|
|
return PAM_SUCCESS;
|
|
}
|
|
|
|
|
|
static void test_authz_unknown_service(void)
|
|
{
|
|
Error *local_err = NULL;
|
|
QAuthZPAM *auth = qauthz_pam_new("auth0",
|
|
"qemu-does-not-exist",
|
|
&error_abort);
|
|
|
|
g_assert_nonnull(auth);
|
|
|
|
g_assert_false(qauthz_is_allowed(QAUTHZ(auth), "fred", &local_err));
|
|
|
|
error_free_or_abort(&local_err);
|
|
object_unparent(OBJECT(auth));
|
|
}
|
|
|
|
|
|
static void test_authz_good_user(void)
|
|
{
|
|
QAuthZPAM *auth = qauthz_pam_new("auth0",
|
|
"qemu-vnc",
|
|
&error_abort);
|
|
|
|
g_assert_nonnull(auth);
|
|
|
|
g_assert_true(qauthz_is_allowed(QAUTHZ(auth), "fred", &error_abort));
|
|
|
|
object_unparent(OBJECT(auth));
|
|
}
|
|
|
|
|
|
static void test_authz_bad_user(void)
|
|
{
|
|
Error *local_err = NULL;
|
|
QAuthZPAM *auth = qauthz_pam_new("auth0",
|
|
"qemu-vnc",
|
|
&error_abort);
|
|
|
|
g_assert_nonnull(auth);
|
|
|
|
g_assert_false(qauthz_is_allowed(QAUTHZ(auth), "bob", &local_err));
|
|
|
|
error_free_or_abort(&local_err);
|
|
object_unparent(OBJECT(auth));
|
|
}
|
|
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
g_test_init(&argc, &argv, NULL);
|
|
|
|
module_call_init(MODULE_INIT_QOM);
|
|
|
|
g_test_add_func("/auth/pam/unknown-service", test_authz_unknown_service);
|
|
g_test_add_func("/auth/pam/good-user", test_authz_good_user);
|
|
g_test_add_func("/auth/pam/bad-user", test_authz_bad_user);
|
|
|
|
return g_test_run();
|
|
}
|