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1 office 1 /* GLib testing framework examples and tests
2 *
3 * Copyright (C) 2008-2013 Red Hat, Inc.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General
16 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
17 *
18 * Author: David Zeuthen <davidz@redhat.com>
19 */
20  
21 #include <locale.h>
22 #include <gio/gio.h>
23  
24 #include <string.h>
25 #include <unistd.h>
26  
27 #include "gdbus-tests.h"
28  
29 #ifdef G_OS_UNIX
30 #include <gio/gunixconnection.h>
31 #include <gio/gnetworkingprivate.h>
32 #include <gio/gunixsocketaddress.h>
33 #include <gio/gunixfdlist.h>
34 #endif
35  
36 /* ---------------------------------------------------------------------------------------------------- */
37  
38 static gboolean
39 server_on_allow_mechanism (GDBusAuthObserver *observer,
40 const gchar *mechanism,
41 gpointer user_data)
42 {
43 const gchar *allowed_mechanism = user_data;
44 if (allowed_mechanism == NULL || g_strcmp0 (mechanism, allowed_mechanism) == 0)
45 return TRUE;
46 else
47 return FALSE;
48 }
49  
50 /* pass NULL to allow any mechanism */
51 static GDBusServer *
52 server_new_for_mechanism (const gchar *allowed_mechanism)
53 {
54 gchar *addr;
55 gchar *guid;
56 GDBusServer *server;
57 GDBusAuthObserver *auth_observer;
58 GError *error;
59 GDBusServerFlags flags;
60  
61 guid = g_dbus_generate_guid ();
62  
63 #ifdef G_OS_UNIX
64 if (g_unix_socket_address_abstract_names_supported ())
65 {
66 addr = g_strdup ("unix:tmpdir=/tmp/gdbus-test-");
67 }
68 else
69 {
70 gchar *tmpdir;
71 tmpdir = g_dir_make_tmp ("gdbus-test-XXXXXX", NULL);
72 addr = g_strdup_printf ("unix:tmpdir=%s", tmpdir);
73 g_free (tmpdir);
74 }
75 #else
76 addr = g_strdup ("nonce-tcp:");
77 #endif
78  
79 auth_observer = g_dbus_auth_observer_new ();
80  
81 flags = G_DBUS_SERVER_FLAGS_NONE;
82 if (g_strcmp0 (allowed_mechanism, "ANONYMOUS") == 0)
83 flags |= G_DBUS_SERVER_FLAGS_AUTHENTICATION_ALLOW_ANONYMOUS;
84  
85 error = NULL;
86 server = g_dbus_server_new_sync (addr,
87 flags,
88 guid,
89 auth_observer,
90 NULL, /* cancellable */
91 &error);
92 g_assert_no_error (error);
93 g_assert (server != NULL);
94  
95 g_signal_connect (auth_observer,
96 "allow-mechanism",
97 G_CALLBACK (server_on_allow_mechanism),
98 (gpointer) allowed_mechanism);
99  
100 g_free (addr);
101 g_free (guid);
102 g_object_unref (auth_observer);
103  
104 return server;
105 }
106  
107 /* ---------------------------------------------------------------------------------------------------- */
108  
109 static gboolean
110 test_auth_on_new_connection (GDBusServer *server,
111 GDBusConnection *connection,
112 gpointer user_data)
113 {
114 GMainLoop *loop = user_data;
115 g_main_loop_quit (loop);
116 return FALSE;
117 }
118  
119 static gboolean
120 test_auth_on_timeout (gpointer user_data)
121 {
122 g_error ("Timeout waiting for client");
123 g_assert_not_reached ();
124 return FALSE;
125 }
126  
127  
128 typedef struct
129 {
130 const gchar *address;
131 const gchar *allowed_client_mechanism;
132 const gchar *allowed_server_mechanism;
133 } TestAuthData;
134  
135 static gpointer
136 test_auth_client_thread_func (gpointer user_data)
137 {
138 TestAuthData *data = user_data;
139 GDBusConnection *c = NULL;
140 GError *error = NULL;
141 GDBusAuthObserver *auth_observer = NULL;
142  
143 auth_observer = g_dbus_auth_observer_new ();
144  
145 g_signal_connect (auth_observer,
146 "allow-mechanism",
147 G_CALLBACK (server_on_allow_mechanism),
148 (gpointer) data->allowed_client_mechanism);
149  
150 c = g_dbus_connection_new_for_address_sync (data->address,
151 G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
152 auth_observer,
153 NULL, /* GCancellable */
154 &error);
155 g_assert_no_error (error);
156 g_assert (c != NULL);
157 g_clear_object (&c);
158 g_clear_object (&auth_observer);
159 return NULL;
160 }
161  
162 static void
163 test_auth_mechanism (const gchar *allowed_client_mechanism,
164 const gchar *allowed_server_mechanism)
165 {
166 GDBusServer *server;
167 GMainLoop *loop;
168 GThread *client_thread;
169 TestAuthData data;
170  
171 server = server_new_for_mechanism (allowed_server_mechanism);
172  
173 loop = g_main_loop_new (NULL, FALSE);
174  
175 g_signal_connect (server,
176 "new-connection",
177 G_CALLBACK (test_auth_on_new_connection),
178 loop);
179  
180 g_timeout_add_seconds (5, test_auth_on_timeout, NULL);
181  
182 data.allowed_client_mechanism = allowed_client_mechanism;
183 data.allowed_server_mechanism = allowed_server_mechanism;
184 data.address = g_dbus_server_get_client_address (server);
185  
186 /* run the D-Bus client in a thread */
187 client_thread = g_thread_new ("gdbus-client-thread",
188 test_auth_client_thread_func,
189 &data);
190  
191 g_dbus_server_start (server);
192  
193 g_main_loop_run (loop);
194  
195 g_dbus_server_stop (server);
196  
197 g_thread_join (client_thread);
198  
199 while (g_main_context_iteration (NULL, FALSE));
200 g_main_loop_unref (loop);
201  
202 g_object_unref (server);
203 }
204  
205 /* ---------------------------------------------------------------------------------------------------- */
206  
207 static void
208 auth_client_external (void)
209 {
210 test_auth_mechanism ("EXTERNAL", NULL);
211 }
212  
213 static void
214 auth_client_dbus_cookie_sha1 (void)
215 {
216 test_auth_mechanism ("DBUS_COOKIE_SHA1", NULL);
217 }
218  
219 static void
220 auth_server_anonymous (void)
221 {
222 test_auth_mechanism (NULL, "ANONYMOUS");
223 }
224  
225 static void
226 auth_server_external (void)
227 {
228 test_auth_mechanism (NULL, "EXTERNAL");
229 }
230  
231 static void
232 auth_server_dbus_cookie_sha1 (void)
233 {
234 test_auth_mechanism (NULL, "DBUS_COOKIE_SHA1");
235 }
236  
237 /* ---------------------------------------------------------------------------------------------------- */
238  
239 static gchar *temp_dbus_keyrings_dir = NULL;
240  
241 static void
242 temp_dbus_keyrings_setup (void)
243 {
244 GError *error = NULL;
245  
246 g_assert (temp_dbus_keyrings_dir == NULL);
247 temp_dbus_keyrings_dir = g_dir_make_tmp ("gdbus-test-dbus-keyrings-XXXXXX", &error);
248 g_assert_no_error (error);
249 g_assert (temp_dbus_keyrings_dir != NULL);
250 g_setenv ("G_DBUS_COOKIE_SHA1_KEYRING_DIR", temp_dbus_keyrings_dir, TRUE);
251 g_setenv ("G_DBUS_COOKIE_SHA1_KEYRING_DIR_IGNORE_PERMISSION", "1", TRUE);
252 }
253  
254 static void
255 temp_dbus_keyrings_teardown (void)
256 {
257 GDir *dir;
258 GError *error = NULL;
259 const gchar *name;
260  
261 g_assert (temp_dbus_keyrings_dir != NULL);
262  
263 dir = g_dir_open (temp_dbus_keyrings_dir, 0, &error);
264 g_assert_no_error (error);
265 g_assert (dir != NULL);
266 while ((name = g_dir_read_name (dir)) != NULL)
267 {
268 gchar *path = g_build_filename (temp_dbus_keyrings_dir, name, NULL);
269 g_assert (unlink (path) == 0);
270 g_free (path);
271 }
272 g_dir_close (dir);
273 g_assert (rmdir (temp_dbus_keyrings_dir) == 0);
274  
275 g_free (temp_dbus_keyrings_dir);
276 temp_dbus_keyrings_dir = NULL;
277 g_unsetenv ("G_DBUS_COOKIE_SHA1_KEYRING_DIR");
278 g_unsetenv ("G_DBUS_COOKIE_SHA1_KEYRING_DIR_IGNORE_PERMISSION");
279 }
280  
281 /* ---------------------------------------------------------------------------------------------------- */
282  
283 int
284 main (int argc,
285 char *argv[])
286 {
287 gint ret;
288  
289 setlocale (LC_ALL, "C");
290  
291 temp_dbus_keyrings_setup ();
292  
293 g_test_init (&argc, &argv, NULL);
294  
295 g_test_add_func ("/gdbus/auth/client/EXTERNAL", auth_client_external);
296 g_test_add_func ("/gdbus/auth/client/DBUS_COOKIE_SHA1", auth_client_dbus_cookie_sha1);
297 g_test_add_func ("/gdbus/auth/server/ANONYMOUS", auth_server_anonymous);
298 g_test_add_func ("/gdbus/auth/server/EXTERNAL", auth_server_external);
299 g_test_add_func ("/gdbus/auth/server/DBUS_COOKIE_SHA1", auth_server_dbus_cookie_sha1);
300  
301 /* TODO: we currently don't have tests for
302 *
303 * - DBUS_COOKIE_SHA1 timeouts (and clock changes etc)
304 * - interoperability with libdbus-1 implementations of authentication methods (both client and server)
305 */
306  
307 ret = g_test_run();
308  
309 temp_dbus_keyrings_teardown ();
310  
311 return ret;
312 }
313