[134] | 1 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- |
---|
| 2 | * |
---|
| 3 | * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu> |
---|
| 4 | * |
---|
| 5 | * This program is free software; you can redistribute it and/or modify |
---|
| 6 | * it under the terms of the GNU General Public License as published by |
---|
| 7 | * the Free Software Foundation; either version 2 of the License, or |
---|
| 8 | * (at your option) any later version. |
---|
| 9 | * |
---|
| 10 | * This program 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 |
---|
| 13 | * GNU General Public License for more details. |
---|
| 14 | * |
---|
| 15 | * You should have received a copy of the GNU General Public License |
---|
| 16 | * along with this program; if not, write to the Free Software |
---|
| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
---|
| 18 | * |
---|
| 19 | */ |
---|
| 20 | |
---|
| 21 | #include "config.h" |
---|
| 22 | |
---|
| 23 | #include <stdlib.h> |
---|
| 24 | #include <stdio.h> |
---|
| 25 | #include <fcntl.h> |
---|
| 26 | #include <unistd.h> |
---|
| 27 | #include <string.h> |
---|
| 28 | #include <sys/types.h> |
---|
| 29 | #include <sys/wait.h> |
---|
| 30 | #include <errno.h> |
---|
| 31 | |
---|
| 32 | #include <glib.h> |
---|
| 33 | #include <glib/gi18n.h> |
---|
| 34 | #include <glib/gstdio.h> |
---|
| 35 | #include <glib-object.h> |
---|
| 36 | |
---|
| 37 | #define DBUS_API_SUBJECT_TO_CHANGE |
---|
| 38 | #include <dbus/dbus-glib.h> |
---|
| 39 | #include <dbus/dbus-glib-lowlevel.h> |
---|
| 40 | |
---|
| 41 | #include <X11/Xlib.h> /* for Display */ |
---|
| 42 | |
---|
| 43 | #include "gdm-common.h" |
---|
| 44 | |
---|
| 45 | #include "gdm-settings-client.h" |
---|
| 46 | #include "gdm-settings-keys.h" |
---|
| 47 | |
---|
| 48 | #include "gdm-simple-slave.h" |
---|
| 49 | #include "gdm-simple-slave-glue.h" |
---|
| 50 | |
---|
| 51 | #include "gdm-server.h" |
---|
| 52 | #include "gdm-session.h" |
---|
| 53 | #include "gdm-session-direct.h" |
---|
| 54 | #include "gdm-greeter-server.h" |
---|
| 55 | #include "gdm-greeter-session.h" |
---|
| 56 | #include "gdm-settings-direct.h" |
---|
| 57 | #include "gdm-settings-keys.h" |
---|
| 58 | |
---|
| 59 | #define GDM_SIMPLE_SLAVE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_SIMPLE_SLAVE, GdmSimpleSlavePrivate)) |
---|
| 60 | |
---|
| 61 | #define GDM_DBUS_NAME "org.gnome.DisplayManager" |
---|
| 62 | #define GDM_DBUS_DISPLAY_INTERFACE "org.gnome.DisplayManager.Display" |
---|
| 63 | |
---|
| 64 | #define MAX_CONNECT_ATTEMPTS 10 |
---|
| 65 | #define DEFAULT_PING_INTERVAL 15 |
---|
| 66 | |
---|
| 67 | struct GdmSimpleSlavePrivate |
---|
| 68 | { |
---|
| 69 | GPid pid; |
---|
| 70 | |
---|
| 71 | guint greeter_reset_id; |
---|
| 72 | guint start_session_id; |
---|
| 73 | |
---|
| 74 | int ping_interval; |
---|
| 75 | |
---|
| 76 | GPid server_pid; |
---|
| 77 | guint connection_attempts; |
---|
| 78 | |
---|
| 79 | GdmServer *server; |
---|
| 80 | GdmSessionDirect *session; |
---|
| 81 | |
---|
| 82 | GdmGreeterServer *greeter_server; |
---|
| 83 | GdmGreeterSession *greeter; |
---|
| 84 | |
---|
| 85 | guint start_session_when_ready : 1; |
---|
| 86 | guint waiting_to_start_session : 1; |
---|
| 87 | }; |
---|
| 88 | |
---|
| 89 | enum { |
---|
| 90 | PROP_0, |
---|
| 91 | }; |
---|
| 92 | |
---|
| 93 | static void gdm_simple_slave_class_init (GdmSimpleSlaveClass *klass); |
---|
| 94 | static void gdm_simple_slave_init (GdmSimpleSlave *simple_slave); |
---|
| 95 | static void gdm_simple_slave_finalize (GObject *object); |
---|
| 96 | |
---|
| 97 | G_DEFINE_TYPE (GdmSimpleSlave, gdm_simple_slave, GDM_TYPE_SLAVE) |
---|
| 98 | |
---|
| 99 | static void create_new_session (GdmSimpleSlave *slave); |
---|
| 100 | static void start_greeter (GdmSimpleSlave *slave); |
---|
| 101 | |
---|
| 102 | static void |
---|
| 103 | on_session_started (GdmSession *session, |
---|
| 104 | int pid, |
---|
| 105 | GdmSimpleSlave *slave) |
---|
| 106 | { |
---|
| 107 | char *username; |
---|
| 108 | |
---|
| 109 | g_debug ("GdmSimpleSlave: session started %d", pid); |
---|
| 110 | |
---|
| 111 | /* Run the PreSession script. gdmslave suspends until script has terminated */ |
---|
| 112 | username = gdm_session_direct_get_username (slave->priv->session); |
---|
| 113 | gdm_slave_run_script (GDM_SLAVE (slave), GDMCONFDIR "/PreSession", username); |
---|
| 114 | |
---|
| 115 | /* FIXME: should we do something here? */ |
---|
| 116 | } |
---|
| 117 | |
---|
| 118 | static void |
---|
| 119 | on_session_exited (GdmSession *session, |
---|
| 120 | int exit_code, |
---|
| 121 | GdmSimpleSlave *slave) |
---|
| 122 | { |
---|
| 123 | char *username; |
---|
| 124 | |
---|
| 125 | g_debug ("GdmSimpleSlave: session exited with code %d\n", exit_code); |
---|
| 126 | |
---|
| 127 | /* Run the PostSession script. gdmslave suspends until script has terminated */ |
---|
| 128 | username = gdm_session_direct_get_username (slave->priv->session); |
---|
| 129 | gdm_slave_run_script (GDM_SLAVE (slave), GDMCONFDIR "/PostSession", username); |
---|
| 130 | |
---|
| 131 | gdm_slave_stopped (GDM_SLAVE (slave)); |
---|
| 132 | } |
---|
| 133 | |
---|
| 134 | static void |
---|
| 135 | on_session_died (GdmSession *session, |
---|
| 136 | int signal_number, |
---|
| 137 | GdmSimpleSlave *slave) |
---|
| 138 | { |
---|
| 139 | g_debug ("GdmSimpleSlave: session died with signal %d, (%s)", |
---|
| 140 | signal_number, |
---|
| 141 | g_strsignal (signal_number)); |
---|
| 142 | |
---|
| 143 | gdm_slave_stopped (GDM_SLAVE (slave)); |
---|
| 144 | } |
---|
| 145 | |
---|
| 146 | static gboolean |
---|
| 147 | add_user_authorization (GdmSimpleSlave *slave, |
---|
| 148 | char **filename) |
---|
| 149 | { |
---|
| 150 | char *username; |
---|
| 151 | gboolean ret; |
---|
| 152 | |
---|
| 153 | username = gdm_session_direct_get_username (slave->priv->session); |
---|
| 154 | ret = gdm_slave_add_user_authorization (GDM_SLAVE (slave), |
---|
| 155 | username, |
---|
| 156 | filename); |
---|
| 157 | g_free (username); |
---|
| 158 | |
---|
| 159 | return ret; |
---|
| 160 | } |
---|
| 161 | |
---|
| 162 | static void |
---|
| 163 | destroy_session (GdmSimpleSlave *slave) |
---|
| 164 | { |
---|
| 165 | if (slave->priv->session != NULL) { |
---|
| 166 | gdm_session_close (GDM_SESSION (slave->priv->session)); |
---|
| 167 | g_object_unref (slave->priv->session); |
---|
| 168 | slave->priv->session = NULL; |
---|
| 169 | } |
---|
| 170 | } |
---|
| 171 | |
---|
| 172 | static void |
---|
| 173 | reset_session (GdmSimpleSlave *slave) |
---|
| 174 | { |
---|
| 175 | destroy_session (slave); |
---|
| 176 | create_new_session (slave); |
---|
| 177 | gdm_session_open (GDM_SESSION (slave->priv->session)); |
---|
| 178 | } |
---|
| 179 | |
---|
| 180 | static gboolean |
---|
| 181 | greeter_reset_timeout (GdmSimpleSlave *slave) |
---|
| 182 | { |
---|
| 183 | g_debug ("GdmSimpleSlave: resetting greeter"); |
---|
| 184 | |
---|
| 185 | if (slave->priv->greeter_server != NULL) { |
---|
| 186 | gdm_greeter_server_reset (slave->priv->greeter_server); |
---|
| 187 | reset_session (slave); |
---|
| 188 | } else { |
---|
| 189 | start_greeter (slave); |
---|
| 190 | create_new_session (slave); |
---|
| 191 | } |
---|
| 192 | slave->priv->greeter_reset_id = 0; |
---|
| 193 | return FALSE; |
---|
| 194 | } |
---|
| 195 | |
---|
| 196 | static void |
---|
| 197 | queue_greeter_reset (GdmSimpleSlave *slave) |
---|
| 198 | { |
---|
| 199 | if (slave->priv->greeter_reset_id > 0) { |
---|
| 200 | return; |
---|
| 201 | } |
---|
| 202 | |
---|
| 203 | slave->priv->greeter_reset_id = g_timeout_add_seconds (2, (GSourceFunc)greeter_reset_timeout, slave); |
---|
| 204 | } |
---|
| 205 | |
---|
| 206 | static void |
---|
| 207 | on_session_setup_complete (GdmSession *session, |
---|
| 208 | GdmSimpleSlave *slave) |
---|
| 209 | { |
---|
| 210 | gdm_session_authenticate (session); |
---|
| 211 | } |
---|
| 212 | |
---|
| 213 | static void |
---|
| 214 | on_session_setup_failed (GdmSession *session, |
---|
| 215 | const char *message, |
---|
| 216 | GdmSimpleSlave *slave) |
---|
| 217 | { |
---|
| 218 | if (slave->priv->greeter_server != NULL) { |
---|
| 219 | gdm_greeter_server_problem (slave->priv->greeter_server, |
---|
| 220 | message != NULL ? message: _("Unable to initialize login system")); |
---|
| 221 | } |
---|
| 222 | |
---|
| 223 | destroy_session (slave); |
---|
| 224 | queue_greeter_reset (slave); |
---|
| 225 | } |
---|
| 226 | |
---|
| 227 | static void |
---|
| 228 | on_session_reset_complete (GdmSession *session, |
---|
| 229 | GdmSimpleSlave *slave) |
---|
| 230 | { |
---|
| 231 | g_debug ("GdmSimpleSlave: PAM reset"); |
---|
| 232 | } |
---|
| 233 | |
---|
| 234 | static void |
---|
| 235 | on_session_reset_failed (GdmSession *session, |
---|
| 236 | const char *message, |
---|
| 237 | GdmSimpleSlave *slave) |
---|
| 238 | { |
---|
| 239 | g_critical ("Unable to reset PAM"); |
---|
| 240 | } |
---|
| 241 | |
---|
| 242 | static void |
---|
| 243 | on_session_authenticated (GdmSession *session, |
---|
| 244 | GdmSimpleSlave *slave) |
---|
| 245 | { |
---|
| 246 | gdm_session_authorize (session); |
---|
| 247 | } |
---|
| 248 | |
---|
| 249 | static void |
---|
| 250 | on_session_authentication_failed (GdmSession *session, |
---|
| 251 | const char *message, |
---|
| 252 | GdmSimpleSlave *slave) |
---|
| 253 | { |
---|
| 254 | if (slave->priv->greeter_server != NULL) { |
---|
| 255 | gdm_greeter_server_problem (slave->priv->greeter_server, |
---|
| 256 | message != NULL ? message : _("Unable to authenticate user")); |
---|
| 257 | } |
---|
| 258 | destroy_session (slave); |
---|
| 259 | queue_greeter_reset (slave); |
---|
| 260 | } |
---|
| 261 | |
---|
| 262 | static void |
---|
| 263 | gdm_simple_slave_accredit_when_ready (GdmSimpleSlave *slave) |
---|
| 264 | { |
---|
| 265 | if (slave->priv->start_session_when_ready) { |
---|
| 266 | char *ssid; |
---|
| 267 | char *username; |
---|
| 268 | int cred_flag; |
---|
| 269 | |
---|
| 270 | slave->priv->waiting_to_start_session = FALSE; |
---|
| 271 | |
---|
| 272 | username = gdm_session_direct_get_username (slave->priv->session); |
---|
| 273 | |
---|
| 274 | ssid = gdm_slave_get_primary_session_id_for_user (GDM_SLAVE (slave), username); |
---|
| 275 | if (ssid != NULL && ssid [0] != '\0') { |
---|
| 276 | /* FIXME: we don't yet support refresh */ |
---|
| 277 | cred_flag = GDM_SESSION_CRED_ESTABLISH; |
---|
| 278 | } else { |
---|
| 279 | cred_flag = GDM_SESSION_CRED_ESTABLISH; |
---|
| 280 | } |
---|
| 281 | g_free (ssid); |
---|
| 282 | g_free (username); |
---|
| 283 | |
---|
| 284 | gdm_session_accredit (GDM_SESSION (slave->priv->session), cred_flag); |
---|
| 285 | } else { |
---|
| 286 | slave->priv->waiting_to_start_session = TRUE; |
---|
| 287 | } |
---|
| 288 | } |
---|
| 289 | |
---|
| 290 | static void |
---|
| 291 | on_session_authorized (GdmSession *session, |
---|
| 292 | GdmSimpleSlave *slave) |
---|
| 293 | { |
---|
| 294 | if (slave->priv->greeter_server != NULL) { |
---|
| 295 | gdm_greeter_server_user_authorized (slave->priv->greeter_server); |
---|
| 296 | gdm_simple_slave_accredit_when_ready (slave); |
---|
| 297 | } else { |
---|
| 298 | slave->priv->start_session_when_ready = TRUE; |
---|
| 299 | gdm_simple_slave_accredit_when_ready (slave); |
---|
| 300 | } |
---|
| 301 | } |
---|
| 302 | |
---|
| 303 | static void |
---|
| 304 | on_session_authorization_failed (GdmSession *session, |
---|
| 305 | const char *message, |
---|
| 306 | GdmSimpleSlave *slave) |
---|
| 307 | { |
---|
| 308 | if (slave->priv->greeter_server != NULL) { |
---|
| 309 | gdm_greeter_server_problem (slave->priv->greeter_server, |
---|
| 310 | message != NULL ? message : _("Unable to authorize user")); |
---|
| 311 | } |
---|
| 312 | |
---|
| 313 | destroy_session (slave); |
---|
| 314 | queue_greeter_reset (slave); |
---|
| 315 | } |
---|
| 316 | |
---|
| 317 | static gboolean |
---|
| 318 | try_migrate_session (GdmSimpleSlave *slave) |
---|
| 319 | { |
---|
| 320 | char *username; |
---|
| 321 | gboolean res; |
---|
| 322 | |
---|
| 323 | g_debug ("GdmSimpleSlave: trying to migrate session"); |
---|
| 324 | |
---|
| 325 | username = gdm_session_direct_get_username (slave->priv->session); |
---|
| 326 | |
---|
| 327 | /* try to switch to an existing session */ |
---|
| 328 | res = gdm_slave_switch_to_user_session (GDM_SLAVE (slave), username); |
---|
| 329 | g_free (username); |
---|
| 330 | |
---|
| 331 | return res; |
---|
| 332 | } |
---|
| 333 | |
---|
| 334 | static void |
---|
| 335 | stop_greeter (GdmSimpleSlave *slave) |
---|
| 336 | { |
---|
| 337 | g_debug ("GdmSimpleSlave: Stopping greeter"); |
---|
| 338 | |
---|
| 339 | if (slave->priv->greeter == NULL) { |
---|
| 340 | g_debug ("GdmSimpleSlave: No greeter running"); |
---|
| 341 | return; |
---|
| 342 | } |
---|
| 343 | |
---|
| 344 | /* Run the PostLogin script. gdmslave suspends until script has terminated */ |
---|
| 345 | gdm_slave_run_script (GDM_SLAVE (slave), GDMCONFDIR "/PostLogin", GDM_USERNAME); |
---|
| 346 | |
---|
| 347 | gdm_welcome_session_stop (GDM_WELCOME_SESSION (slave->priv->greeter)); |
---|
| 348 | gdm_greeter_server_stop (slave->priv->greeter_server); |
---|
| 349 | |
---|
| 350 | g_object_unref (slave->priv->greeter); |
---|
| 351 | slave->priv->greeter = NULL; |
---|
| 352 | } |
---|
| 353 | |
---|
| 354 | static gboolean |
---|
| 355 | start_session_timeout (GdmSimpleSlave *slave) |
---|
| 356 | { |
---|
| 357 | |
---|
| 358 | char *auth_file; |
---|
| 359 | gboolean migrated; |
---|
| 360 | |
---|
| 361 | g_debug ("GdmSimpleSlave: accredited"); |
---|
| 362 | |
---|
| 363 | migrated = try_migrate_session (slave); |
---|
| 364 | g_debug ("GdmSimpleSlave: migrated: %d", migrated); |
---|
| 365 | if (migrated) { |
---|
| 366 | destroy_session (slave); |
---|
| 367 | |
---|
| 368 | /* We don't stop the slave here because |
---|
| 369 | when Xorg exits it switches to the VT it was |
---|
| 370 | started from. That interferes with fast |
---|
| 371 | user switching. */ |
---|
| 372 | queue_greeter_reset (slave); |
---|
| 373 | |
---|
| 374 | goto out; |
---|
| 375 | } |
---|
| 376 | |
---|
| 377 | stop_greeter (slave); |
---|
| 378 | |
---|
| 379 | auth_file = NULL; |
---|
| 380 | add_user_authorization (slave, &auth_file); |
---|
| 381 | |
---|
| 382 | g_assert (auth_file != NULL); |
---|
| 383 | |
---|
| 384 | g_object_set (slave->priv->session, |
---|
| 385 | "user-x11-authority-file", auth_file, |
---|
| 386 | NULL); |
---|
| 387 | |
---|
| 388 | g_free (auth_file); |
---|
| 389 | |
---|
| 390 | gdm_session_start_session (GDM_SESSION (slave->priv->session)); |
---|
| 391 | out: |
---|
| 392 | slave->priv->start_session_id = 0; |
---|
| 393 | return FALSE; |
---|
| 394 | } |
---|
| 395 | |
---|
| 396 | static void |
---|
| 397 | queue_start_session (GdmSimpleSlave *slave) |
---|
| 398 | { |
---|
| 399 | if (slave->priv->start_session_id > 0) { |
---|
| 400 | return; |
---|
| 401 | } |
---|
| 402 | |
---|
| 403 | slave->priv->start_session_id = g_idle_add ((GSourceFunc)start_session_timeout, slave); |
---|
| 404 | } |
---|
| 405 | |
---|
| 406 | static void |
---|
| 407 | on_session_accredited (GdmSession *session, |
---|
| 408 | GdmSimpleSlave *slave) |
---|
| 409 | { |
---|
| 410 | queue_start_session (slave); |
---|
| 411 | } |
---|
| 412 | |
---|
| 413 | static void |
---|
| 414 | on_session_accreditation_failed (GdmSession *session, |
---|
| 415 | const char *message, |
---|
| 416 | GdmSimpleSlave *slave) |
---|
| 417 | { |
---|
| 418 | gboolean migrated; |
---|
| 419 | |
---|
| 420 | g_debug ("GdmSimpleSlave: accreditation failed"); |
---|
| 421 | |
---|
| 422 | migrated = try_migrate_session (slave); |
---|
| 423 | |
---|
| 424 | /* If we switched to another session we don't care if |
---|
| 425 | accreditation fails */ |
---|
| 426 | if (! migrated) { |
---|
| 427 | if (slave->priv->greeter_server != NULL) { |
---|
| 428 | const char *problem; |
---|
| 429 | if (message) { |
---|
| 430 | problem = message; |
---|
| 431 | } else { |
---|
| 432 | problem = _("Unable to establish credentials"); |
---|
| 433 | } |
---|
| 434 | gdm_greeter_server_problem (slave->priv->greeter_server, |
---|
| 435 | problem); |
---|
| 436 | } |
---|
| 437 | } |
---|
| 438 | |
---|
| 439 | /* We don't stop the slave here after migrating because |
---|
| 440 | when Xorg exits it switches to the VT it was |
---|
| 441 | started from. That interferes with fast |
---|
| 442 | user switching. */ |
---|
| 443 | destroy_session (slave); |
---|
| 444 | |
---|
| 445 | queue_greeter_reset (slave); |
---|
| 446 | } |
---|
| 447 | |
---|
| 448 | static void |
---|
| 449 | on_session_info (GdmSession *session, |
---|
| 450 | const char *text, |
---|
| 451 | GdmSimpleSlave *slave) |
---|
| 452 | { |
---|
| 453 | g_debug ("GdmSimpleSlave: Info: %s", text); |
---|
| 454 | if (slave->priv->greeter_server != NULL) { |
---|
| 455 | gdm_greeter_server_info (slave->priv->greeter_server, text); |
---|
| 456 | } |
---|
| 457 | } |
---|
| 458 | |
---|
| 459 | static void |
---|
| 460 | on_session_problem (GdmSession *session, |
---|
| 461 | const char *text, |
---|
| 462 | GdmSimpleSlave *slave) |
---|
| 463 | { |
---|
| 464 | g_debug ("GdmSimpleSlave: Problem: %s", text); |
---|
| 465 | gdm_greeter_server_problem (slave->priv->greeter_server, text); |
---|
| 466 | } |
---|
| 467 | |
---|
| 468 | static void |
---|
| 469 | on_session_info_query (GdmSession *session, |
---|
| 470 | const char *text, |
---|
| 471 | GdmSimpleSlave *slave) |
---|
| 472 | { |
---|
| 473 | |
---|
| 474 | g_debug ("GdmSimpleSlave: Info query: %s", text); |
---|
| 475 | gdm_greeter_server_info_query (slave->priv->greeter_server, text); |
---|
| 476 | } |
---|
| 477 | |
---|
| 478 | static void |
---|
| 479 | on_session_secret_info_query (GdmSession *session, |
---|
| 480 | const char *text, |
---|
| 481 | GdmSimpleSlave *slave) |
---|
| 482 | { |
---|
| 483 | g_debug ("GdmSimpleSlave: Secret info query: %s", text); |
---|
| 484 | gdm_greeter_server_secret_info_query (slave->priv->greeter_server, text); |
---|
| 485 | } |
---|
| 486 | |
---|
| 487 | static void |
---|
| 488 | on_session_opened (GdmSession *session, |
---|
| 489 | GdmSimpleSlave *slave) |
---|
| 490 | { |
---|
| 491 | gboolean res; |
---|
| 492 | gboolean enabled; |
---|
| 493 | char *username; |
---|
| 494 | int delay; |
---|
| 495 | |
---|
| 496 | g_debug ("GdmSimpleSlave: session opened"); |
---|
| 497 | if (slave->priv->greeter_server != NULL) { |
---|
| 498 | res = gdm_greeter_server_ready (slave->priv->greeter_server); |
---|
| 499 | if (! res) { |
---|
| 500 | g_warning ("Unable to send ready"); |
---|
| 501 | } |
---|
| 502 | } |
---|
| 503 | |
---|
| 504 | enabled = FALSE; |
---|
| 505 | gdm_slave_get_timed_login_details (GDM_SLAVE (slave), &enabled, &username, &delay); |
---|
| 506 | if (! enabled) { |
---|
| 507 | return; |
---|
| 508 | } |
---|
| 509 | |
---|
| 510 | if (slave->priv->greeter_server != NULL) { |
---|
| 511 | gdm_greeter_server_request_timed_login (slave->priv->greeter_server, username, delay); |
---|
| 512 | } else { |
---|
| 513 | g_debug ("GdmSimpleSlave: begin auto login for user '%s'", username); |
---|
| 514 | gdm_session_setup_for_user (GDM_SESSION (slave->priv->session), |
---|
| 515 | "gdm-autologin", |
---|
| 516 | username); |
---|
| 517 | } |
---|
| 518 | |
---|
| 519 | g_free (username); |
---|
| 520 | } |
---|
| 521 | |
---|
| 522 | static void |
---|
| 523 | on_session_selected_user_changed (GdmSession *session, |
---|
| 524 | const char *text, |
---|
| 525 | GdmSimpleSlave *slave) |
---|
| 526 | { |
---|
| 527 | g_debug ("GdmSimpleSlave: Selected user changed: %s", text); |
---|
| 528 | |
---|
| 529 | if (slave->priv->greeter_server != NULL) { |
---|
| 530 | gdm_greeter_server_selected_user_changed (slave->priv->greeter_server, text); |
---|
| 531 | } |
---|
| 532 | } |
---|
| 533 | |
---|
| 534 | static void |
---|
| 535 | on_default_language_name_changed (GdmSession *session, |
---|
| 536 | const char *text, |
---|
| 537 | GdmSimpleSlave *slave) |
---|
| 538 | { |
---|
| 539 | g_debug ("GdmSimpleSlave: Default language name changed: %s", text); |
---|
| 540 | |
---|
| 541 | if (slave->priv->greeter_server != NULL) { |
---|
| 542 | gdm_greeter_server_default_language_name_changed (slave->priv->greeter_server, text); |
---|
| 543 | } |
---|
| 544 | } |
---|
| 545 | |
---|
| 546 | static void |
---|
| 547 | on_default_layout_name_changed (GdmSession *session, |
---|
| 548 | const char *text, |
---|
| 549 | GdmSimpleSlave *slave) |
---|
| 550 | { |
---|
| 551 | g_debug ("GdmSimpleSlave: Default layout name changed: %s", text); |
---|
| 552 | |
---|
| 553 | if (slave->priv->greeter_server != NULL) { |
---|
| 554 | gdm_greeter_server_default_layout_name_changed (slave->priv->greeter_server, text); |
---|
| 555 | } |
---|
| 556 | } |
---|
| 557 | |
---|
| 558 | static void |
---|
| 559 | on_default_session_name_changed (GdmSession *session, |
---|
| 560 | const char *text, |
---|
| 561 | GdmSimpleSlave *slave) |
---|
| 562 | { |
---|
| 563 | g_debug ("GdmSimpleSlave: Default session name changed: %s", text); |
---|
| 564 | |
---|
| 565 | if (slave->priv->greeter_server != NULL) { |
---|
| 566 | gdm_greeter_server_default_session_name_changed (slave->priv->greeter_server, text); |
---|
| 567 | } |
---|
| 568 | } |
---|
| 569 | |
---|
| 570 | static void |
---|
| 571 | create_new_session (GdmSimpleSlave *slave) |
---|
| 572 | { |
---|
| 573 | gboolean display_is_local; |
---|
| 574 | char *display_id; |
---|
| 575 | char *display_name; |
---|
| 576 | char *display_hostname; |
---|
| 577 | char *display_device; |
---|
| 578 | char *display_x11_authority_file; |
---|
| 579 | |
---|
| 580 | g_debug ("GdmSimpleSlave: Creating new session"); |
---|
| 581 | |
---|
| 582 | g_object_get (slave, |
---|
| 583 | "display-id", &display_id, |
---|
| 584 | "display-name", &display_name, |
---|
| 585 | "display-hostname", &display_hostname, |
---|
| 586 | "display-is-local", &display_is_local, |
---|
| 587 | "display-x11-authority-file", &display_x11_authority_file, |
---|
| 588 | NULL); |
---|
| 589 | |
---|
| 590 | display_device = NULL; |
---|
| 591 | if (slave->priv->server != NULL) { |
---|
| 592 | display_device = gdm_server_get_display_device (slave->priv->server); |
---|
| 593 | } |
---|
| 594 | |
---|
| 595 | slave->priv->session = gdm_session_direct_new (display_id, |
---|
| 596 | display_name, |
---|
| 597 | display_hostname, |
---|
| 598 | display_device, |
---|
| 599 | display_x11_authority_file, |
---|
| 600 | display_is_local); |
---|
| 601 | g_free (display_id); |
---|
| 602 | g_free (display_name); |
---|
| 603 | g_free (display_device); |
---|
| 604 | g_free (display_hostname); |
---|
| 605 | |
---|
| 606 | g_signal_connect (slave->priv->session, |
---|
| 607 | "opened", |
---|
| 608 | G_CALLBACK (on_session_opened), |
---|
| 609 | slave); |
---|
| 610 | g_signal_connect (slave->priv->session, |
---|
| 611 | "setup-complete", |
---|
| 612 | G_CALLBACK (on_session_setup_complete), |
---|
| 613 | slave); |
---|
| 614 | g_signal_connect (slave->priv->session, |
---|
| 615 | "setup-failed", |
---|
| 616 | G_CALLBACK (on_session_setup_failed), |
---|
| 617 | slave); |
---|
| 618 | g_signal_connect (slave->priv->session, |
---|
| 619 | "reset-complete", |
---|
| 620 | G_CALLBACK (on_session_reset_complete), |
---|
| 621 | slave); |
---|
| 622 | g_signal_connect (slave->priv->session, |
---|
| 623 | "reset-failed", |
---|
| 624 | G_CALLBACK (on_session_reset_failed), |
---|
| 625 | slave); |
---|
| 626 | g_signal_connect (slave->priv->session, |
---|
| 627 | "authenticated", |
---|
| 628 | G_CALLBACK (on_session_authenticated), |
---|
| 629 | slave); |
---|
| 630 | g_signal_connect (slave->priv->session, |
---|
| 631 | "authentication-failed", |
---|
| 632 | G_CALLBACK (on_session_authentication_failed), |
---|
| 633 | slave); |
---|
| 634 | g_signal_connect (slave->priv->session, |
---|
| 635 | "authorized", |
---|
| 636 | G_CALLBACK (on_session_authorized), |
---|
| 637 | slave); |
---|
| 638 | g_signal_connect (slave->priv->session, |
---|
| 639 | "authorization-failed", |
---|
| 640 | G_CALLBACK (on_session_authorization_failed), |
---|
| 641 | slave); |
---|
| 642 | g_signal_connect (slave->priv->session, |
---|
| 643 | "accredited", |
---|
| 644 | G_CALLBACK (on_session_accredited), |
---|
| 645 | slave); |
---|
| 646 | g_signal_connect (slave->priv->session, |
---|
| 647 | "accreditation-failed", |
---|
| 648 | G_CALLBACK (on_session_accreditation_failed), |
---|
| 649 | slave); |
---|
| 650 | g_signal_connect (slave->priv->session, |
---|
| 651 | "info", |
---|
| 652 | G_CALLBACK (on_session_info), |
---|
| 653 | slave); |
---|
| 654 | g_signal_connect (slave->priv->session, |
---|
| 655 | "problem", |
---|
| 656 | G_CALLBACK (on_session_problem), |
---|
| 657 | slave); |
---|
| 658 | g_signal_connect (slave->priv->session, |
---|
| 659 | "info-query", |
---|
| 660 | G_CALLBACK (on_session_info_query), |
---|
| 661 | slave); |
---|
| 662 | g_signal_connect (slave->priv->session, |
---|
| 663 | "secret-info-query", |
---|
| 664 | G_CALLBACK (on_session_secret_info_query), |
---|
| 665 | slave); |
---|
| 666 | g_signal_connect (slave->priv->session, |
---|
| 667 | "session-started", |
---|
| 668 | G_CALLBACK (on_session_started), |
---|
| 669 | slave); |
---|
| 670 | g_signal_connect (slave->priv->session, |
---|
| 671 | "session-exited", |
---|
| 672 | G_CALLBACK (on_session_exited), |
---|
| 673 | slave); |
---|
| 674 | g_signal_connect (slave->priv->session, |
---|
| 675 | "session-died", |
---|
| 676 | G_CALLBACK (on_session_died), |
---|
| 677 | slave); |
---|
| 678 | #if 0 |
---|
| 679 | g_signal_connect (slave->priv->session, |
---|
| 680 | "closed", |
---|
| 681 | G_CALLBACK (on_session_closed), |
---|
| 682 | slave); |
---|
| 683 | #endif |
---|
| 684 | g_signal_connect (slave->priv->session, |
---|
| 685 | "selected-user-changed", |
---|
| 686 | G_CALLBACK (on_session_selected_user_changed), |
---|
| 687 | slave); |
---|
| 688 | |
---|
| 689 | g_signal_connect (slave->priv->session, |
---|
| 690 | "default-language-name-changed", |
---|
| 691 | G_CALLBACK (on_default_language_name_changed), |
---|
| 692 | slave); |
---|
| 693 | |
---|
| 694 | g_signal_connect (slave->priv->session, |
---|
| 695 | "default-layout-name-changed", |
---|
| 696 | G_CALLBACK (on_default_layout_name_changed), |
---|
| 697 | slave); |
---|
| 698 | |
---|
| 699 | g_signal_connect (slave->priv->session, |
---|
| 700 | "default-session-name-changed", |
---|
| 701 | G_CALLBACK (on_default_session_name_changed), |
---|
| 702 | slave); |
---|
| 703 | } |
---|
| 704 | |
---|
| 705 | static void |
---|
| 706 | on_greeter_session_start (GdmGreeterSession *greeter, |
---|
| 707 | GdmSimpleSlave *slave) |
---|
| 708 | { |
---|
| 709 | g_debug ("GdmSimpleSlave: Greeter started"); |
---|
| 710 | } |
---|
| 711 | |
---|
| 712 | static void |
---|
| 713 | on_greeter_session_stop (GdmGreeterSession *greeter, |
---|
| 714 | GdmSimpleSlave *slave) |
---|
| 715 | { |
---|
| 716 | g_debug ("GdmSimpleSlave: Greeter stopped"); |
---|
| 717 | gdm_slave_stopped (GDM_SLAVE (slave)); |
---|
| 718 | } |
---|
| 719 | |
---|
| 720 | static void |
---|
| 721 | on_greeter_session_exited (GdmGreeterSession *greeter, |
---|
| 722 | int code, |
---|
| 723 | GdmSimpleSlave *slave) |
---|
| 724 | { |
---|
| 725 | g_debug ("GdmSimpleSlave: Greeter exited: %d", code); |
---|
| 726 | gdm_slave_stopped (GDM_SLAVE (slave)); |
---|
| 727 | } |
---|
| 728 | |
---|
| 729 | static void |
---|
| 730 | on_greeter_session_died (GdmGreeterSession *greeter, |
---|
| 731 | int signal, |
---|
| 732 | GdmSimpleSlave *slave) |
---|
| 733 | { |
---|
| 734 | g_debug ("GdmSimpleSlave: Greeter died: %d", signal); |
---|
| 735 | gdm_slave_stopped (GDM_SLAVE (slave)); |
---|
| 736 | } |
---|
| 737 | |
---|
| 738 | static void |
---|
| 739 | on_greeter_begin_verification (GdmGreeterServer *greeter_server, |
---|
| 740 | GdmSimpleSlave *slave) |
---|
| 741 | { |
---|
| 742 | g_debug ("GdmSimpleSlave: begin verification"); |
---|
| 743 | gdm_session_setup (GDM_SESSION (slave->priv->session), |
---|
| 744 | "gdm"); |
---|
| 745 | } |
---|
| 746 | |
---|
| 747 | static void |
---|
| 748 | on_greeter_begin_auto_login (GdmGreeterServer *greeter_server, |
---|
| 749 | const char *username, |
---|
| 750 | GdmSimpleSlave *slave) |
---|
| 751 | { |
---|
| 752 | g_debug ("GdmSimpleSlave: begin auto login for user '%s'", username); |
---|
| 753 | gdm_session_setup_for_user (GDM_SESSION (slave->priv->session), |
---|
| 754 | "gdm-autologin", |
---|
| 755 | username); |
---|
| 756 | } |
---|
| 757 | |
---|
| 758 | static void |
---|
| 759 | on_greeter_begin_verification_for_user (GdmGreeterServer *greeter_server, |
---|
| 760 | const char *username, |
---|
| 761 | GdmSimpleSlave *slave) |
---|
| 762 | { |
---|
| 763 | g_debug ("GdmSimpleSlave: begin verification"); |
---|
| 764 | gdm_session_setup_for_user (GDM_SESSION (slave->priv->session), |
---|
| 765 | "gdm", |
---|
| 766 | username); |
---|
| 767 | } |
---|
| 768 | |
---|
| 769 | static void |
---|
| 770 | on_greeter_answer (GdmGreeterServer *greeter_server, |
---|
| 771 | const char *text, |
---|
| 772 | GdmSimpleSlave *slave) |
---|
| 773 | { |
---|
| 774 | gdm_session_answer_query (GDM_SESSION (slave->priv->session), text); |
---|
| 775 | } |
---|
| 776 | |
---|
| 777 | static void |
---|
| 778 | on_greeter_session_selected (GdmGreeterServer *greeter_server, |
---|
| 779 | const char *text, |
---|
| 780 | GdmSimpleSlave *slave) |
---|
| 781 | { |
---|
| 782 | gdm_session_select_session (GDM_SESSION (slave->priv->session), text); |
---|
| 783 | } |
---|
| 784 | |
---|
| 785 | static void |
---|
| 786 | on_greeter_language_selected (GdmGreeterServer *greeter_server, |
---|
| 787 | const char *text, |
---|
| 788 | GdmSimpleSlave *slave) |
---|
| 789 | { |
---|
| 790 | gdm_session_select_language (GDM_SESSION (slave->priv->session), text); |
---|
| 791 | } |
---|
| 792 | |
---|
| 793 | static void |
---|
| 794 | on_greeter_layout_selected (GdmGreeterServer *greeter_server, |
---|
| 795 | const char *text, |
---|
| 796 | GdmSimpleSlave *slave) |
---|
| 797 | { |
---|
| 798 | gdm_session_select_layout (GDM_SESSION (slave->priv->session), text); |
---|
| 799 | } |
---|
| 800 | |
---|
| 801 | static void |
---|
| 802 | on_greeter_user_selected (GdmGreeterServer *greeter_server, |
---|
| 803 | const char *text, |
---|
| 804 | GdmSimpleSlave *slave) |
---|
| 805 | { |
---|
| 806 | g_debug ("GdmSimpleSlave: Greeter user selected"); |
---|
| 807 | } |
---|
| 808 | |
---|
| 809 | static void |
---|
| 810 | on_greeter_cancel (GdmGreeterServer *greeter_server, |
---|
| 811 | GdmSimpleSlave *slave) |
---|
| 812 | { |
---|
| 813 | g_debug ("GdmSimpleSlave: Greeter cancelled"); |
---|
| 814 | reset_session (slave); |
---|
| 815 | } |
---|
| 816 | |
---|
| 817 | static void |
---|
| 818 | on_greeter_connected (GdmGreeterServer *greeter_server, |
---|
| 819 | GdmSimpleSlave *slave) |
---|
| 820 | { |
---|
| 821 | gboolean display_is_local; |
---|
| 822 | |
---|
| 823 | g_debug ("GdmSimpleSlave: Greeter connected"); |
---|
| 824 | |
---|
| 825 | gdm_session_open (GDM_SESSION (slave->priv->session)); |
---|
| 826 | |
---|
| 827 | g_object_get (slave, |
---|
| 828 | "display-is-local", &display_is_local, |
---|
| 829 | NULL); |
---|
| 830 | |
---|
| 831 | /* If XDMCP stop pinging */ |
---|
| 832 | if ( ! display_is_local) { |
---|
| 833 | alarm (0); |
---|
| 834 | } |
---|
| 835 | } |
---|
| 836 | |
---|
| 837 | static void |
---|
| 838 | on_start_session_when_ready (GdmGreeterServer *session, |
---|
| 839 | GdmSimpleSlave *slave) |
---|
| 840 | { |
---|
| 841 | g_debug ("GdmSimpleSlave: Will start session when ready"); |
---|
| 842 | slave->priv->start_session_when_ready = TRUE; |
---|
| 843 | |
---|
| 844 | if (slave->priv->waiting_to_start_session) { |
---|
| 845 | gdm_simple_slave_accredit_when_ready (slave); |
---|
| 846 | } |
---|
| 847 | } |
---|
| 848 | |
---|
| 849 | static void |
---|
| 850 | on_start_session_later (GdmGreeterServer *session, |
---|
| 851 | GdmSimpleSlave *slave) |
---|
| 852 | { |
---|
| 853 | g_debug ("GdmSimpleSlave: Will start session when ready and told"); |
---|
| 854 | slave->priv->start_session_when_ready = FALSE; |
---|
| 855 | } |
---|
| 856 | |
---|
| 857 | static void |
---|
| 858 | setup_server (GdmSimpleSlave *slave) |
---|
| 859 | { |
---|
| 860 | /* Set the busy cursor */ |
---|
| 861 | gdm_slave_set_busy_cursor (GDM_SLAVE (slave)); |
---|
| 862 | } |
---|
| 863 | |
---|
| 864 | static void |
---|
| 865 | start_greeter (GdmSimpleSlave *slave) |
---|
| 866 | { |
---|
| 867 | gboolean display_is_local; |
---|
| 868 | char *display_id; |
---|
| 869 | char *display_name; |
---|
| 870 | char *display_device; |
---|
| 871 | char *display_hostname; |
---|
| 872 | char *auth_file; |
---|
| 873 | char *address; |
---|
| 874 | gboolean res; |
---|
| 875 | |
---|
| 876 | g_debug ("GdmSimpleSlave: Running greeter"); |
---|
| 877 | |
---|
| 878 | display_is_local = FALSE; |
---|
| 879 | display_id = NULL; |
---|
| 880 | display_name = NULL; |
---|
| 881 | auth_file = NULL; |
---|
| 882 | display_device = NULL; |
---|
| 883 | display_hostname = NULL; |
---|
| 884 | |
---|
| 885 | g_object_get (slave, |
---|
| 886 | "display-id", &display_id, |
---|
| 887 | "display-is-local", &display_is_local, |
---|
| 888 | "display-name", &display_name, |
---|
| 889 | "display-hostname", &display_hostname, |
---|
| 890 | "display-x11-authority-file", &auth_file, |
---|
| 891 | NULL); |
---|
| 892 | |
---|
| 893 | g_debug ("GdmSimpleSlave: Creating greeter for %s %s", display_name, display_hostname); |
---|
| 894 | |
---|
| 895 | if (slave->priv->server != NULL) { |
---|
| 896 | display_device = gdm_server_get_display_device (slave->priv->server); |
---|
| 897 | } |
---|
| 898 | |
---|
| 899 | /* FIXME: send a signal back to the master */ |
---|
| 900 | |
---|
| 901 | /* If XDMCP setup pinging */ |
---|
| 902 | slave->priv->ping_interval = DEFAULT_PING_INTERVAL; |
---|
| 903 | res = gdm_settings_direct_get_int (GDM_KEY_PING_INTERVAL, |
---|
| 904 | &(slave->priv->ping_interval)); |
---|
| 905 | |
---|
| 906 | if ( ! display_is_local && slave->priv->ping_interval > 0) { |
---|
| 907 | alarm (slave->priv->ping_interval); |
---|
| 908 | } |
---|
| 909 | |
---|
| 910 | /* Run the init script. gdmslave suspends until script has terminated */ |
---|
| 911 | gdm_slave_run_script (GDM_SLAVE (slave), GDMCONFDIR "/Init", GDM_USERNAME); |
---|
| 912 | |
---|
| 913 | slave->priv->greeter_server = gdm_greeter_server_new (display_id); |
---|
| 914 | g_signal_connect (slave->priv->greeter_server, |
---|
| 915 | "begin-auto-login", |
---|
| 916 | G_CALLBACK (on_greeter_begin_auto_login), |
---|
| 917 | slave); |
---|
| 918 | g_signal_connect (slave->priv->greeter_server, |
---|
| 919 | "begin-verification", |
---|
| 920 | G_CALLBACK (on_greeter_begin_verification), |
---|
| 921 | slave); |
---|
| 922 | g_signal_connect (slave->priv->greeter_server, |
---|
| 923 | "begin-verification-for-user", |
---|
| 924 | G_CALLBACK (on_greeter_begin_verification_for_user), |
---|
| 925 | slave); |
---|
| 926 | g_signal_connect (slave->priv->greeter_server, |
---|
| 927 | "query-answer", |
---|
| 928 | G_CALLBACK (on_greeter_answer), |
---|
| 929 | slave); |
---|
| 930 | g_signal_connect (slave->priv->greeter_server, |
---|
| 931 | "session-selected", |
---|
| 932 | G_CALLBACK (on_greeter_session_selected), |
---|
| 933 | slave); |
---|
| 934 | g_signal_connect (slave->priv->greeter_server, |
---|
| 935 | "language-selected", |
---|
| 936 | G_CALLBACK (on_greeter_language_selected), |
---|
| 937 | slave); |
---|
| 938 | g_signal_connect (slave->priv->greeter_server, |
---|
| 939 | "layout-selected", |
---|
| 940 | G_CALLBACK (on_greeter_layout_selected), |
---|
| 941 | slave); |
---|
| 942 | g_signal_connect (slave->priv->greeter_server, |
---|
| 943 | "user-selected", |
---|
| 944 | G_CALLBACK (on_greeter_user_selected), |
---|
| 945 | slave); |
---|
| 946 | g_signal_connect (slave->priv->greeter_server, |
---|
| 947 | "connected", |
---|
| 948 | G_CALLBACK (on_greeter_connected), |
---|
| 949 | slave); |
---|
| 950 | g_signal_connect (slave->priv->greeter_server, |
---|
| 951 | "cancelled", |
---|
| 952 | G_CALLBACK (on_greeter_cancel), |
---|
| 953 | slave); |
---|
| 954 | g_signal_connect (slave->priv->greeter_server, |
---|
| 955 | "start-session-when-ready", |
---|
| 956 | G_CALLBACK (on_start_session_when_ready), |
---|
| 957 | slave); |
---|
| 958 | |
---|
| 959 | g_signal_connect (slave->priv->greeter_server, |
---|
| 960 | "start-session-later", |
---|
| 961 | G_CALLBACK (on_start_session_later), |
---|
| 962 | slave); |
---|
| 963 | |
---|
| 964 | gdm_greeter_server_start (slave->priv->greeter_server); |
---|
| 965 | |
---|
| 966 | address = gdm_greeter_server_get_address (slave->priv->greeter_server); |
---|
| 967 | |
---|
| 968 | g_debug ("GdmSimpleSlave: Creating greeter on %s %s %s", display_name, display_device, display_hostname); |
---|
| 969 | slave->priv->greeter = gdm_greeter_session_new (display_name, |
---|
| 970 | display_device, |
---|
| 971 | display_hostname, |
---|
| 972 | display_is_local); |
---|
| 973 | g_signal_connect (slave->priv->greeter, |
---|
| 974 | "started", |
---|
| 975 | G_CALLBACK (on_greeter_session_start), |
---|
| 976 | slave); |
---|
| 977 | g_signal_connect (slave->priv->greeter, |
---|
| 978 | "stopped", |
---|
| 979 | G_CALLBACK (on_greeter_session_stop), |
---|
| 980 | slave); |
---|
| 981 | g_signal_connect (slave->priv->greeter, |
---|
| 982 | "exited", |
---|
| 983 | G_CALLBACK (on_greeter_session_exited), |
---|
| 984 | slave); |
---|
| 985 | g_signal_connect (slave->priv->greeter, |
---|
| 986 | "died", |
---|
| 987 | G_CALLBACK (on_greeter_session_died), |
---|
| 988 | slave); |
---|
| 989 | g_object_set (slave->priv->greeter, |
---|
| 990 | "x11-authority-file", auth_file, |
---|
| 991 | NULL); |
---|
| 992 | gdm_welcome_session_set_server_address (GDM_WELCOME_SESSION (slave->priv->greeter), address); |
---|
| 993 | gdm_welcome_session_start (GDM_WELCOME_SESSION (slave->priv->greeter)); |
---|
| 994 | |
---|
| 995 | g_free (display_id); |
---|
| 996 | g_free (display_name); |
---|
| 997 | g_free (display_device); |
---|
| 998 | g_free (display_hostname); |
---|
| 999 | g_free (auth_file); |
---|
| 1000 | } |
---|
| 1001 | |
---|
| 1002 | static gboolean |
---|
| 1003 | idle_connect_to_display (GdmSimpleSlave *slave) |
---|
| 1004 | { |
---|
| 1005 | gboolean res; |
---|
| 1006 | |
---|
| 1007 | slave->priv->connection_attempts++; |
---|
| 1008 | |
---|
| 1009 | res = gdm_slave_connect_to_x11_display (GDM_SLAVE (slave)); |
---|
| 1010 | if (res) { |
---|
| 1011 | gboolean enabled; |
---|
| 1012 | int delay; |
---|
| 1013 | |
---|
| 1014 | /* FIXME: handle wait-for-go */ |
---|
| 1015 | |
---|
| 1016 | setup_server (slave); |
---|
| 1017 | |
---|
| 1018 | delay = 0; |
---|
| 1019 | enabled = FALSE; |
---|
| 1020 | gdm_slave_get_timed_login_details (GDM_SLAVE (slave), &enabled, NULL, &delay); |
---|
| 1021 | if (! enabled || delay > 0) { |
---|
| 1022 | start_greeter (slave); |
---|
| 1023 | create_new_session (slave); |
---|
| 1024 | } else { |
---|
| 1025 | reset_session (slave); |
---|
| 1026 | } |
---|
| 1027 | } else { |
---|
| 1028 | if (slave->priv->connection_attempts >= MAX_CONNECT_ATTEMPTS) { |
---|
| 1029 | g_warning ("Unable to connect to display after %d tries - bailing out", slave->priv->connection_attempts); |
---|
| 1030 | exit (1); |
---|
| 1031 | } |
---|
| 1032 | return TRUE; |
---|
| 1033 | } |
---|
| 1034 | |
---|
| 1035 | return FALSE; |
---|
| 1036 | } |
---|
| 1037 | |
---|
| 1038 | static void |
---|
| 1039 | on_server_ready (GdmServer *server, |
---|
| 1040 | GdmSimpleSlave *slave) |
---|
| 1041 | { |
---|
| 1042 | g_idle_add ((GSourceFunc)idle_connect_to_display, slave); |
---|
| 1043 | } |
---|
| 1044 | |
---|
| 1045 | static void |
---|
| 1046 | on_server_exited (GdmServer *server, |
---|
| 1047 | int exit_code, |
---|
| 1048 | GdmSimpleSlave *slave) |
---|
| 1049 | { |
---|
| 1050 | g_debug ("GdmSimpleSlave: server exited with code %d\n", exit_code); |
---|
| 1051 | |
---|
| 1052 | gdm_slave_stopped (GDM_SLAVE (slave)); |
---|
| 1053 | } |
---|
| 1054 | |
---|
| 1055 | static void |
---|
| 1056 | on_server_died (GdmServer *server, |
---|
| 1057 | int signal_number, |
---|
| 1058 | GdmSimpleSlave *slave) |
---|
| 1059 | { |
---|
| 1060 | g_debug ("GdmSimpleSlave: server died with signal %d, (%s)", |
---|
| 1061 | signal_number, |
---|
| 1062 | g_strsignal (signal_number)); |
---|
| 1063 | |
---|
| 1064 | gdm_slave_stopped (GDM_SLAVE (slave)); |
---|
| 1065 | } |
---|
| 1066 | |
---|
| 1067 | static gboolean |
---|
| 1068 | gdm_simple_slave_run (GdmSimpleSlave *slave) |
---|
| 1069 | { |
---|
| 1070 | char *display_name; |
---|
| 1071 | char *auth_file; |
---|
| 1072 | gboolean display_is_local; |
---|
| 1073 | |
---|
| 1074 | g_object_get (slave, |
---|
| 1075 | "display-is-local", &display_is_local, |
---|
| 1076 | "display-name", &display_name, |
---|
| 1077 | "display-x11-authority-file", &auth_file, |
---|
| 1078 | NULL); |
---|
| 1079 | |
---|
| 1080 | /* if this is local display start a server if one doesn't |
---|
| 1081 | * exist */ |
---|
| 1082 | if (display_is_local) { |
---|
| 1083 | gboolean res; |
---|
| 1084 | gboolean disable_tcp; |
---|
| 1085 | |
---|
| 1086 | slave->priv->server = gdm_server_new (display_name, auth_file); |
---|
| 1087 | |
---|
| 1088 | disable_tcp = TRUE; |
---|
| 1089 | if (gdm_settings_client_get_boolean (GDM_KEY_DISALLOW_TCP, |
---|
| 1090 | &disable_tcp)) { |
---|
| 1091 | g_object_set (slave->priv->server, |
---|
| 1092 | "disable-tcp", disable_tcp, |
---|
| 1093 | NULL); |
---|
| 1094 | } |
---|
| 1095 | |
---|
| 1096 | g_signal_connect (slave->priv->server, |
---|
| 1097 | "exited", |
---|
| 1098 | G_CALLBACK (on_server_exited), |
---|
| 1099 | slave); |
---|
| 1100 | g_signal_connect (slave->priv->server, |
---|
| 1101 | "died", |
---|
| 1102 | G_CALLBACK (on_server_died), |
---|
| 1103 | slave); |
---|
| 1104 | g_signal_connect (slave->priv->server, |
---|
| 1105 | "ready", |
---|
| 1106 | G_CALLBACK (on_server_ready), |
---|
| 1107 | slave); |
---|
| 1108 | |
---|
| 1109 | res = gdm_server_start (slave->priv->server); |
---|
| 1110 | if (! res) { |
---|
| 1111 | g_warning (_("Could not start the X " |
---|
| 1112 | "server (your graphical environment) " |
---|
| 1113 | "due to some internal error. " |
---|
| 1114 | "Please contact your system administrator " |
---|
| 1115 | "or check your syslog to diagnose. " |
---|
| 1116 | "In the meantime this display will be " |
---|
| 1117 | "disabled. Please restart GDM when " |
---|
| 1118 | "the problem is corrected.")); |
---|
| 1119 | exit (1); |
---|
| 1120 | } |
---|
| 1121 | |
---|
| 1122 | g_debug ("GdmSimpleSlave: Started X server"); |
---|
| 1123 | } else { |
---|
| 1124 | g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave); |
---|
| 1125 | } |
---|
| 1126 | |
---|
| 1127 | g_free (display_name); |
---|
| 1128 | g_free (auth_file); |
---|
| 1129 | |
---|
| 1130 | return TRUE; |
---|
| 1131 | } |
---|
| 1132 | |
---|
| 1133 | static gboolean |
---|
| 1134 | gdm_simple_slave_start (GdmSlave *slave) |
---|
| 1135 | { |
---|
| 1136 | GDM_SLAVE_CLASS (gdm_simple_slave_parent_class)->start (slave); |
---|
| 1137 | |
---|
| 1138 | gdm_simple_slave_run (GDM_SIMPLE_SLAVE (slave)); |
---|
| 1139 | |
---|
| 1140 | return TRUE; |
---|
| 1141 | } |
---|
| 1142 | |
---|
| 1143 | static gboolean |
---|
| 1144 | gdm_simple_slave_stop (GdmSlave *slave) |
---|
| 1145 | { |
---|
| 1146 | g_debug ("GdmSimpleSlave: Stopping simple_slave"); |
---|
| 1147 | |
---|
| 1148 | GDM_SLAVE_CLASS (gdm_simple_slave_parent_class)->stop (slave); |
---|
| 1149 | |
---|
| 1150 | if (GDM_SIMPLE_SLAVE (slave)->priv->greeter != NULL) { |
---|
| 1151 | stop_greeter (GDM_SIMPLE_SLAVE (slave)); |
---|
| 1152 | } |
---|
| 1153 | |
---|
| 1154 | if (GDM_SIMPLE_SLAVE (slave)->priv->session != NULL) { |
---|
| 1155 | gdm_session_close (GDM_SESSION (GDM_SIMPLE_SLAVE (slave)->priv->session)); |
---|
| 1156 | g_object_unref (GDM_SIMPLE_SLAVE (slave)->priv->session); |
---|
| 1157 | GDM_SIMPLE_SLAVE (slave)->priv->session = NULL; |
---|
| 1158 | } |
---|
| 1159 | |
---|
| 1160 | if (GDM_SIMPLE_SLAVE (slave)->priv->server != NULL) { |
---|
| 1161 | gdm_server_stop (GDM_SIMPLE_SLAVE (slave)->priv->server); |
---|
| 1162 | g_object_unref (GDM_SIMPLE_SLAVE (slave)->priv->server); |
---|
| 1163 | GDM_SIMPLE_SLAVE (slave)->priv->server = NULL; |
---|
| 1164 | } |
---|
| 1165 | |
---|
| 1166 | return TRUE; |
---|
| 1167 | } |
---|
| 1168 | |
---|
| 1169 | static void |
---|
| 1170 | gdm_simple_slave_set_property (GObject *object, |
---|
| 1171 | guint prop_id, |
---|
| 1172 | const GValue *value, |
---|
| 1173 | GParamSpec *pspec) |
---|
| 1174 | { |
---|
| 1175 | switch (prop_id) { |
---|
| 1176 | default: |
---|
| 1177 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
---|
| 1178 | break; |
---|
| 1179 | } |
---|
| 1180 | } |
---|
| 1181 | |
---|
| 1182 | static void |
---|
| 1183 | gdm_simple_slave_get_property (GObject *object, |
---|
| 1184 | guint prop_id, |
---|
| 1185 | GValue *value, |
---|
| 1186 | GParamSpec *pspec) |
---|
| 1187 | { |
---|
| 1188 | switch (prop_id) { |
---|
| 1189 | default: |
---|
| 1190 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
---|
| 1191 | break; |
---|
| 1192 | } |
---|
| 1193 | } |
---|
| 1194 | |
---|
| 1195 | static GObject * |
---|
| 1196 | gdm_simple_slave_constructor (GType type, |
---|
| 1197 | guint n_construct_properties, |
---|
| 1198 | GObjectConstructParam *construct_properties) |
---|
| 1199 | { |
---|
| 1200 | GdmSimpleSlave *simple_slave; |
---|
| 1201 | |
---|
| 1202 | simple_slave = GDM_SIMPLE_SLAVE (G_OBJECT_CLASS (gdm_simple_slave_parent_class)->constructor (type, |
---|
| 1203 | n_construct_properties, |
---|
| 1204 | construct_properties)); |
---|
| 1205 | |
---|
| 1206 | return G_OBJECT (simple_slave); |
---|
| 1207 | } |
---|
| 1208 | |
---|
| 1209 | static void |
---|
| 1210 | gdm_simple_slave_class_init (GdmSimpleSlaveClass *klass) |
---|
| 1211 | { |
---|
| 1212 | GObjectClass *object_class = G_OBJECT_CLASS (klass); |
---|
| 1213 | GdmSlaveClass *slave_class = GDM_SLAVE_CLASS (klass); |
---|
| 1214 | |
---|
| 1215 | object_class->get_property = gdm_simple_slave_get_property; |
---|
| 1216 | object_class->set_property = gdm_simple_slave_set_property; |
---|
| 1217 | object_class->constructor = gdm_simple_slave_constructor; |
---|
| 1218 | object_class->finalize = gdm_simple_slave_finalize; |
---|
| 1219 | |
---|
| 1220 | slave_class->start = gdm_simple_slave_start; |
---|
| 1221 | slave_class->stop = gdm_simple_slave_stop; |
---|
| 1222 | |
---|
| 1223 | g_type_class_add_private (klass, sizeof (GdmSimpleSlavePrivate)); |
---|
| 1224 | |
---|
| 1225 | dbus_g_object_type_install_info (GDM_TYPE_SIMPLE_SLAVE, &dbus_glib_gdm_simple_slave_object_info); |
---|
| 1226 | } |
---|
| 1227 | |
---|
| 1228 | static void |
---|
| 1229 | gdm_simple_slave_init (GdmSimpleSlave *slave) |
---|
| 1230 | { |
---|
| 1231 | slave->priv = GDM_SIMPLE_SLAVE_GET_PRIVATE (slave); |
---|
| 1232 | } |
---|
| 1233 | |
---|
| 1234 | static void |
---|
| 1235 | gdm_simple_slave_finalize (GObject *object) |
---|
| 1236 | { |
---|
| 1237 | GdmSimpleSlave *simple_slave; |
---|
| 1238 | |
---|
| 1239 | g_return_if_fail (object != NULL); |
---|
| 1240 | g_return_if_fail (GDM_IS_SIMPLE_SLAVE (object)); |
---|
| 1241 | |
---|
| 1242 | simple_slave = GDM_SIMPLE_SLAVE (object); |
---|
| 1243 | |
---|
| 1244 | g_return_if_fail (simple_slave->priv != NULL); |
---|
| 1245 | |
---|
| 1246 | gdm_simple_slave_stop (GDM_SLAVE (simple_slave)); |
---|
| 1247 | |
---|
| 1248 | if (simple_slave->priv->greeter_reset_id > 0) { |
---|
| 1249 | g_source_remove (simple_slave->priv->greeter_reset_id); |
---|
| 1250 | simple_slave->priv->greeter_reset_id = 0; |
---|
| 1251 | } |
---|
| 1252 | |
---|
| 1253 | G_OBJECT_CLASS (gdm_simple_slave_parent_class)->finalize (object); |
---|
| 1254 | } |
---|
| 1255 | |
---|
| 1256 | GdmSlave * |
---|
| 1257 | gdm_simple_slave_new (const char *id) |
---|
| 1258 | { |
---|
| 1259 | GObject *object; |
---|
| 1260 | |
---|
| 1261 | object = g_object_new (GDM_TYPE_SIMPLE_SLAVE, |
---|
| 1262 | "display-id", id, |
---|
| 1263 | NULL); |
---|
| 1264 | |
---|
| 1265 | return GDM_SLAVE (object); |
---|
| 1266 | } |
---|