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glib/gio/tests/gdbus-auth.c

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/* GLib testing framework examples and tests
*
* Copyright (C) 2008-2013 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 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, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: David Zeuthen <davidz@redhat.com>
*/
#include <locale.h>
#include <gio/gio.h>
#include <string.h>
#include <unistd.h>
#include "gdbus-tests.h"
#ifdef G_OS_UNIX
#include <gio/gunixconnection.h>
#include <gio/gnetworkingprivate.h>
#include <gio/gunixsocketaddress.h>
#include <gio/gunixfdlist.h>
#endif
/* ---------------------------------------------------------------------------------------------------- */
static gboolean
server_on_allow_mechanism (GDBusAuthObserver *observer,
const gchar *mechanism,
gpointer user_data)
{
const gchar *allowed_mechanism = user_data;
if (allowed_mechanism == NULL || g_strcmp0 (mechanism, allowed_mechanism) == 0)
return TRUE;
else
return FALSE;
}
/* pass NULL to allow any mechanism */
static GDBusServer *
server_new_for_mechanism (const gchar *allowed_mechanism)
{
gchar *addr;
gchar *guid;
GDBusServer *server;
GDBusAuthObserver *auth_observer;
GError *error;
GDBusServerFlags flags;
guid = g_dbus_generate_guid ();
#ifdef G_OS_UNIX
if (g_unix_socket_address_abstract_names_supported ())
{
addr = g_strdup ("unix:tmpdir=/tmp/gdbus-test-");
}
else
{
gchar *tmpdir;
tmpdir = g_dir_make_tmp ("gdbus-test-XXXXXX", NULL);
addr = g_strdup_printf ("unix:tmpdir=%s", tmpdir);
g_free (tmpdir);
}
#else
addr = g_strdup ("nonce-tcp:");
#endif
auth_observer = g_dbus_auth_observer_new ();
flags = G_DBUS_SERVER_FLAGS_NONE;
if (g_strcmp0 (allowed_mechanism, "ANONYMOUS") == 0)
flags |= G_DBUS_SERVER_FLAGS_AUTHENTICATION_ALLOW_ANONYMOUS;
error = NULL;
server = g_dbus_server_new_sync (addr,
flags,
guid,
auth_observer,
NULL, /* cancellable */
&error);
g_assert_no_error (error);
g_assert (server != NULL);
g_signal_connect (auth_observer,
"allow-mechanism",
G_CALLBACK (server_on_allow_mechanism),
(gpointer) allowed_mechanism);
g_free (addr);
g_free (guid);
g_object_unref (auth_observer);
return server;
}
/* ---------------------------------------------------------------------------------------------------- */
static gboolean
test_auth_on_new_connection (GDBusServer *server,
GDBusConnection *connection,
gpointer user_data)
{
GMainLoop *loop = user_data;
g_main_loop_quit (loop);
return FALSE;
}
static gboolean
test_auth_on_timeout (gpointer user_data)
{
g_error ("Timeout waiting for client");
g_assert_not_reached ();
return FALSE;
}
typedef struct
{
const gchar *address;
const gchar *allowed_client_mechanism;
const gchar *allowed_server_mechanism;
} TestAuthData;
static gpointer
test_auth_client_thread_func (gpointer user_data)
{
TestAuthData *data = user_data;
GDBusConnection *c = NULL;
GError *error = NULL;
GDBusAuthObserver *auth_observer = NULL;
auth_observer = g_dbus_auth_observer_new ();
g_signal_connect (auth_observer,
"allow-mechanism",
G_CALLBACK (server_on_allow_mechanism),
(gpointer) data->allowed_client_mechanism);
c = g_dbus_connection_new_for_address_sync (data->address,
G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
auth_observer,
NULL, /* GCancellable */
&error);
g_assert_no_error (error);
g_assert (c != NULL);
g_clear_object (&c);
g_clear_object (&auth_observer);
return NULL;
}
static void
test_auth_mechanism (const gchar *allowed_client_mechanism,
const gchar *allowed_server_mechanism)
{
GDBusServer *server;
GMainLoop *loop;
GThread *client_thread;
TestAuthData data;
server = server_new_for_mechanism (allowed_server_mechanism);
loop = g_main_loop_new (NULL, FALSE);
g_signal_connect (server,
"new-connection",
G_CALLBACK (test_auth_on_new_connection),
loop);
g_timeout_add_seconds (5, test_auth_on_timeout, NULL);
data.allowed_client_mechanism = allowed_client_mechanism;
data.allowed_server_mechanism = allowed_server_mechanism;
data.address = g_dbus_server_get_client_address (server);
/* run the D-Bus client in a thread */
client_thread = g_thread_new ("gdbus-client-thread",
test_auth_client_thread_func,
&data);
g_dbus_server_start (server);
g_main_loop_run (loop);
g_dbus_server_stop (server);
g_thread_join (client_thread);
g_object_unref (server);
}
/* ---------------------------------------------------------------------------------------------------- */
static void
auth_client_external (void)
{
test_auth_mechanism ("EXTERNAL", NULL);
}
static void
auth_client_dbus_cookie_sha1 (void)
{
test_auth_mechanism ("DBUS_COOKIE_SHA1", NULL);
}
static void
auth_server_anonymous (void)
{
test_auth_mechanism (NULL, "ANONYMOUS");
}
static void
auth_server_external (void)
{
test_auth_mechanism (NULL, "EXTERNAL");
}
static void
auth_server_dbus_cookie_sha1 (void)
{
test_auth_mechanism (NULL, "DBUS_COOKIE_SHA1");
}
/* ---------------------------------------------------------------------------------------------------- */
static gchar *temp_dbus_keyrings_dir = NULL;
static void
temp_dbus_keyrings_setup (void)
{
GError *error = NULL;
g_assert (temp_dbus_keyrings_dir == NULL);
temp_dbus_keyrings_dir = g_dir_make_tmp ("gdbus-test-dbus-keyrings-XXXXXX", &error);
g_assert_no_error (error);
g_assert (temp_dbus_keyrings_dir != NULL);
g_setenv ("G_DBUS_COOKIE_SHA1_KEYRING_DIR", temp_dbus_keyrings_dir, TRUE);
g_setenv ("G_DBUS_COOKIE_SHA1_KEYRING_DIR_IGNORE_PERMISSION", "1", TRUE);
}
static void
temp_dbus_keyrings_teardown (void)
{
GDir *dir;
GError *error = NULL;
const gchar *name;
g_assert (temp_dbus_keyrings_dir != NULL);
dir = g_dir_open (temp_dbus_keyrings_dir, 0, &error);
g_assert_no_error (error);
g_assert (dir != NULL);
while ((name = g_dir_read_name (dir)) != NULL)
{
gchar *path = g_build_filename (temp_dbus_keyrings_dir, name, NULL);
g_assert (unlink (path) == 0);
g_free (path);
}
g_dir_close (dir);
g_assert (rmdir (temp_dbus_keyrings_dir) == 0);
temp_dbus_keyrings_dir = NULL;
g_unsetenv ("G_DBUS_COOKIE_SHA1_KEYRING_DIR");
g_unsetenv ("G_DBUS_COOKIE_SHA1_KEYRING_DIR_IGNORE_PERMISSION");
}
/* ---------------------------------------------------------------------------------------------------- */
int
main (int argc,
char *argv[])
{
gint ret;
setlocale (LC_ALL, "C");
temp_dbus_keyrings_setup ();
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/gdbus/auth/client/EXTERNAL", auth_client_external);
g_test_add_func ("/gdbus/auth/client/DBUS_COOKIE_SHA1", auth_client_dbus_cookie_sha1);
g_test_add_func ("/gdbus/auth/server/ANONYMOUS", auth_server_anonymous);
g_test_add_func ("/gdbus/auth/server/EXTERNAL", auth_server_external);
g_test_add_func ("/gdbus/auth/server/DBUS_COOKIE_SHA1", auth_server_dbus_cookie_sha1);
/* TODO: we currently don't have tests for
*
* - DBUS_COOKIE_SHA1 timeouts (and clock changes etc)
* - interoperability with libdbus-1 implementations of authentication methods (both client and server)
*/
ret = g_test_run();
temp_dbus_keyrings_teardown ();
return ret;
}
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