[134] | 1 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- |
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| 2 | * |
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| 3 | * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu> |
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| 4 | * |
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| 5 | * This program is free software; you can redistribute it and/or modify |
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| 6 | * it under the terms of the GNU General Public License as published by |
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| 7 | * the Free Software Foundation; either version 2 of the License, or |
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| 8 | * (at your option) any later version. |
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| 9 | * |
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| 10 | * This program is distributed in the hope that it will be useful, |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | * GNU General Public License for more details. |
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| 14 | * |
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| 15 | * You should have received a copy of the GNU General Public License |
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| 16 | * along with this program; if not, write to the Free Software |
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| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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| 18 | * |
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| 19 | */ |
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| 20 | |
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| 21 | #include "config.h" |
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| 22 | |
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| 23 | #include <stdlib.h> |
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| 24 | #include <stdio.h> |
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| 25 | #include <fcntl.h> |
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| 26 | #include <unistd.h> |
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| 27 | #include <string.h> |
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| 28 | #include <sys/types.h> |
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| 29 | #include <sys/wait.h> |
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| 30 | #include <errno.h> |
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| 31 | #include <pwd.h> |
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| 32 | #include <grp.h> |
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| 33 | |
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| 34 | #include <glib.h> |
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| 35 | #include <glib/gi18n.h> |
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| 36 | #include <glib/gstdio.h> |
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| 37 | #include <glib-object.h> |
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| 38 | |
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| 39 | #define DBUS_API_SUBJECT_TO_CHANGE |
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| 40 | #include <dbus/dbus-glib.h> |
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| 41 | #include <dbus/dbus-glib-lowlevel.h> |
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| 42 | |
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| 43 | #include <X11/Xlib.h> /* for Display */ |
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| 44 | |
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| 45 | #include "gdm-common.h" |
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| 46 | |
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| 47 | #include "gdm-product-slave.h" |
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| 48 | #include "gdm-product-slave-glue.h" |
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| 49 | |
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| 50 | #include "gdm-server.h" |
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| 51 | #include "gdm-session-direct.h" |
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| 52 | |
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| 53 | extern char **environ; |
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| 54 | |
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| 55 | #define GDM_PRODUCT_SLAVE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_PRODUCT_SLAVE, GdmProductSlavePrivate)) |
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| 56 | |
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| 57 | #define GDM_DBUS_NAME "org.gnome.DisplayManager" |
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| 58 | #define GDM_DBUS_PRODUCT_DISPLAY_INTERFACE "org.gnome.DisplayManager.ProductDisplay" |
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| 59 | |
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| 60 | #define RELAY_SERVER_DBUS_PATH "/org/gnome/DisplayManager/SessionRelay" |
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| 61 | #define RELAY_SERVER_DBUS_INTERFACE "org.gnome.DisplayManager.SessionRelay" |
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| 62 | |
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| 63 | #define MAX_CONNECT_ATTEMPTS 10 |
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| 64 | |
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| 65 | struct GdmProductSlavePrivate |
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| 66 | { |
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| 67 | char *id; |
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| 68 | GPid pid; |
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| 69 | |
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| 70 | char *relay_address; |
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| 71 | |
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| 72 | GPid server_pid; |
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| 73 | Display *server_display; |
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| 74 | guint connection_attempts; |
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| 75 | |
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| 76 | GdmServer *server; |
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| 77 | GdmSessionDirect *session; |
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| 78 | DBusConnection *session_relay_connection; |
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| 79 | |
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| 80 | DBusGProxy *product_display_proxy; |
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| 81 | DBusGConnection *connection; |
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| 82 | }; |
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| 83 | |
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| 84 | enum { |
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| 85 | PROP_0, |
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| 86 | PROP_DISPLAY_ID, |
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| 87 | }; |
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| 88 | |
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| 89 | static void gdm_product_slave_class_init (GdmProductSlaveClass *klass); |
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| 90 | static void gdm_product_slave_init (GdmProductSlave *product_slave); |
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| 91 | static void gdm_product_slave_finalize (GObject *object); |
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| 92 | |
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| 93 | G_DEFINE_TYPE (GdmProductSlave, gdm_product_slave, GDM_TYPE_SLAVE) |
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| 94 | |
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| 95 | static gboolean |
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| 96 | send_dbus_string_method (DBusConnection *connection, |
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| 97 | const char *method, |
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| 98 | const char *payload) |
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| 99 | { |
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| 100 | DBusError error; |
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| 101 | DBusMessage *message; |
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| 102 | DBusMessage *reply; |
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| 103 | DBusMessageIter iter; |
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| 104 | const char *str; |
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| 105 | |
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| 106 | if (payload != NULL) { |
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| 107 | str = payload; |
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| 108 | } else { |
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| 109 | str = ""; |
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| 110 | } |
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| 111 | |
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| 112 | g_debug ("GdmProductSlave: Calling %s", method); |
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| 113 | message = dbus_message_new_method_call (NULL, |
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| 114 | RELAY_SERVER_DBUS_PATH, |
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| 115 | RELAY_SERVER_DBUS_INTERFACE, |
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| 116 | method); |
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| 117 | if (message == NULL) { |
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| 118 | g_warning ("Couldn't allocate the D-Bus message"); |
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| 119 | return FALSE; |
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| 120 | } |
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| 121 | |
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| 122 | dbus_message_iter_init_append (message, &iter); |
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| 123 | dbus_message_iter_append_basic (&iter, |
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| 124 | DBUS_TYPE_STRING, |
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| 125 | &str); |
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| 126 | |
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| 127 | dbus_error_init (&error); |
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| 128 | reply = dbus_connection_send_with_reply_and_block (connection, |
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| 129 | message, |
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| 130 | -1, |
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| 131 | &error); |
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| 132 | |
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| 133 | dbus_message_unref (message); |
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| 134 | |
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| 135 | if (dbus_error_is_set (&error)) { |
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| 136 | g_warning ("%s %s raised: %s\n", |
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| 137 | method, |
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| 138 | error.name, |
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| 139 | error.message); |
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| 140 | return FALSE; |
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| 141 | } |
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| 142 | if (reply != NULL) { |
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| 143 | dbus_message_unref (reply); |
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| 144 | } |
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| 145 | dbus_connection_flush (connection); |
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| 146 | |
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| 147 | return TRUE; |
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| 148 | } |
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| 149 | |
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| 150 | static gboolean |
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| 151 | send_dbus_void_method (DBusConnection *connection, |
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| 152 | const char *method) |
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| 153 | { |
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| 154 | DBusError error; |
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| 155 | DBusMessage *message; |
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| 156 | DBusMessage *reply; |
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| 157 | |
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| 158 | g_debug ("GdmProductSlave: Calling %s", method); |
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| 159 | message = dbus_message_new_method_call (NULL, |
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| 160 | RELAY_SERVER_DBUS_PATH, |
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| 161 | RELAY_SERVER_DBUS_INTERFACE, |
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| 162 | method); |
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| 163 | if (message == NULL) { |
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| 164 | g_warning ("Couldn't allocate the D-Bus message"); |
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| 165 | return FALSE; |
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| 166 | } |
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| 167 | |
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| 168 | dbus_error_init (&error); |
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| 169 | reply = dbus_connection_send_with_reply_and_block (connection, |
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| 170 | message, |
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| 171 | -1, |
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| 172 | &error); |
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| 173 | |
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| 174 | dbus_message_unref (message); |
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| 175 | |
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| 176 | if (dbus_error_is_set (&error)) { |
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| 177 | g_warning ("%s %s raised: %s\n", |
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| 178 | method, |
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| 179 | error.name, |
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| 180 | error.message); |
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| 181 | return FALSE; |
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| 182 | } |
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| 183 | if (reply != NULL) { |
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| 184 | dbus_message_unref (reply); |
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| 185 | } |
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| 186 | dbus_connection_flush (connection); |
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| 187 | |
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| 188 | return TRUE; |
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| 189 | } |
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| 190 | |
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| 191 | |
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| 192 | static gboolean |
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| 193 | send_dbus_int_method (DBusConnection *connection, |
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| 194 | const char *method, |
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| 195 | int payload) |
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| 196 | { |
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| 197 | DBusError error; |
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| 198 | DBusMessage *message; |
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| 199 | DBusMessage *reply; |
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| 200 | DBusMessageIter iter; |
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| 201 | |
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| 202 | g_debug ("GdmSessionWorker: Calling %s", method); |
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| 203 | message = dbus_message_new_method_call (NULL, |
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| 204 | RELAY_SERVER_DBUS_PATH, |
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| 205 | RELAY_SERVER_DBUS_INTERFACE, |
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| 206 | method); |
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| 207 | if (message == NULL) { |
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| 208 | g_warning ("Couldn't allocate the D-Bus message"); |
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| 209 | return FALSE; |
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| 210 | } |
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| 211 | |
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| 212 | dbus_message_iter_init_append (message, &iter); |
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| 213 | dbus_message_iter_append_basic (&iter, |
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| 214 | DBUS_TYPE_INT32, |
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| 215 | &payload); |
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| 216 | |
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| 217 | dbus_error_init (&error); |
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| 218 | reply = dbus_connection_send_with_reply_and_block (connection, |
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| 219 | message, |
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| 220 | -1, |
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| 221 | &error); |
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| 222 | dbus_message_unref (message); |
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| 223 | if (reply != NULL) { |
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| 224 | dbus_message_unref (reply); |
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| 225 | } |
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| 226 | dbus_connection_flush (connection); |
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| 227 | |
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| 228 | if (dbus_error_is_set (&error)) { |
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| 229 | g_debug ("%s %s raised: %s\n", |
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| 230 | method, |
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| 231 | error.name, |
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| 232 | error.message); |
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| 233 | return FALSE; |
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| 234 | } |
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| 235 | |
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| 236 | return TRUE; |
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| 237 | } |
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| 238 | |
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| 239 | static void |
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| 240 | relay_session_started (GdmProductSlave *slave, |
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| 241 | int pid) |
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| 242 | { |
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| 243 | send_dbus_int_method (slave->priv->session_relay_connection, |
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| 244 | "SessionStarted", |
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| 245 | pid); |
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| 246 | } |
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| 247 | |
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| 248 | static void |
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| 249 | relay_session_opened (GdmProductSlave *slave) |
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| 250 | { |
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| 251 | send_dbus_void_method (slave->priv->session_relay_connection, |
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| 252 | "Opened"); |
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| 253 | } |
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| 254 | |
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| 255 | static void |
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| 256 | on_session_opened (GdmSession *session, |
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| 257 | GdmProductSlave *slave) |
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| 258 | { |
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| 259 | g_debug ("GdmProductSlave: session opened"); |
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| 260 | |
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| 261 | relay_session_opened (slave); |
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| 262 | } |
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| 263 | |
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| 264 | static void |
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| 265 | disconnect_relay (GdmProductSlave *slave) |
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| 266 | { |
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| 267 | /* drop the connection */ |
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| 268 | |
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| 269 | dbus_connection_close (slave->priv->session_relay_connection); |
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| 270 | slave->priv->session_relay_connection = NULL; |
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| 271 | } |
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| 272 | |
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| 273 | static void |
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| 274 | on_session_started (GdmSession *session, |
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| 275 | int pid, |
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| 276 | GdmProductSlave *slave) |
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| 277 | { |
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| 278 | g_debug ("GdmProductSlave: session started"); |
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| 279 | |
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| 280 | relay_session_started (slave, pid); |
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| 281 | |
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| 282 | disconnect_relay (slave); |
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| 283 | } |
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| 284 | |
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| 285 | static void |
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| 286 | on_session_exited (GdmSession *session, |
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| 287 | int exit_code, |
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| 288 | GdmProductSlave *slave) |
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| 289 | { |
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| 290 | g_debug ("GdmProductSlave: session exited with code %d", exit_code); |
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| 291 | |
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| 292 | gdm_slave_stopped (GDM_SLAVE (slave)); |
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| 293 | } |
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| 294 | |
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| 295 | static void |
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| 296 | on_session_died (GdmSession *session, |
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| 297 | int signal_number, |
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| 298 | GdmProductSlave *slave) |
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| 299 | { |
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| 300 | g_debug ("GdmProductSlave: session died with signal %d, (%s)", |
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| 301 | signal_number, |
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| 302 | g_strsignal (signal_number)); |
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| 303 | |
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| 304 | gdm_slave_stopped (GDM_SLAVE (slave)); |
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| 305 | } |
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| 306 | |
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| 307 | static void |
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| 308 | setup_server (GdmProductSlave *slave) |
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| 309 | { |
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| 310 | /* Set the busy cursor */ |
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| 311 | gdm_slave_set_busy_cursor (GDM_SLAVE (slave)); |
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| 312 | } |
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| 313 | |
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| 314 | static gboolean |
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| 315 | add_user_authorization (GdmProductSlave *slave, |
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| 316 | char **filename) |
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| 317 | { |
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| 318 | char *username; |
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| 319 | gboolean ret; |
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| 320 | |
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| 321 | username = gdm_session_direct_get_username (slave->priv->session); |
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| 322 | |
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| 323 | ret = gdm_slave_add_user_authorization (GDM_SLAVE (slave), |
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| 324 | username, |
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| 325 | filename); |
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| 326 | g_debug ("GdmProductSlave: Adding user authorization for %s: %s", username, *filename); |
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| 327 | |
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| 328 | g_free (username); |
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| 329 | |
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| 330 | return ret; |
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| 331 | } |
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| 332 | |
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| 333 | static gboolean |
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| 334 | setup_session (GdmProductSlave *slave) |
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| 335 | { |
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| 336 | char *auth_file; |
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| 337 | char *display_device; |
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| 338 | |
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| 339 | auth_file = NULL; |
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| 340 | add_user_authorization (slave, &auth_file); |
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| 341 | |
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| 342 | g_assert (auth_file != NULL); |
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| 343 | |
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| 344 | display_device = NULL; |
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| 345 | if (slave->priv->server != NULL) { |
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| 346 | display_device = gdm_server_get_display_device (slave->priv->server); |
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| 347 | } |
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| 348 | |
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| 349 | g_object_set (slave->priv->session, |
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| 350 | "display-device", display_device, |
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| 351 | "user-x11-authority-file", auth_file, |
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| 352 | NULL); |
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| 353 | |
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| 354 | g_free (display_device); |
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| 355 | g_free (auth_file); |
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| 356 | |
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| 357 | gdm_session_start_session (GDM_SESSION (slave->priv->session)); |
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| 358 | |
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| 359 | return TRUE; |
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| 360 | } |
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| 361 | |
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| 362 | static gboolean |
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| 363 | idle_connect_to_display (GdmProductSlave *slave) |
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| 364 | { |
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| 365 | gboolean res; |
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| 366 | |
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| 367 | slave->priv->connection_attempts++; |
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| 368 | |
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| 369 | res = gdm_slave_connect_to_x11_display (GDM_SLAVE (slave)); |
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| 370 | if (res) { |
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| 371 | /* FIXME: handle wait-for-go */ |
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| 372 | |
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| 373 | setup_server (slave); |
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| 374 | setup_session (slave); |
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| 375 | } else { |
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| 376 | if (slave->priv->connection_attempts >= MAX_CONNECT_ATTEMPTS) { |
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| 377 | g_warning ("Unable to connect to display after %d tries - bailing out", slave->priv->connection_attempts); |
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| 378 | exit (1); |
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| 379 | } |
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| 380 | return TRUE; |
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| 381 | } |
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| 382 | |
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| 383 | return FALSE; |
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| 384 | } |
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| 385 | |
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| 386 | static void |
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| 387 | on_server_ready (GdmServer *server, |
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| 388 | GdmProductSlave *slave) |
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| 389 | { |
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| 390 | g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave); |
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| 391 | } |
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| 392 | |
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| 393 | static void |
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| 394 | on_server_exited (GdmServer *server, |
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| 395 | int exit_code, |
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| 396 | GdmProductSlave *slave) |
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| 397 | { |
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| 398 | g_debug ("GdmProductSlave: server exited with code %d\n", exit_code); |
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| 399 | |
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| 400 | gdm_slave_stopped (GDM_SLAVE (slave)); |
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| 401 | } |
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| 402 | |
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| 403 | static void |
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| 404 | on_server_died (GdmServer *server, |
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| 405 | int signal_number, |
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| 406 | GdmProductSlave *slave) |
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| 407 | { |
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| 408 | g_debug ("GdmProductSlave: server died with signal %d, (%s)", |
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| 409 | signal_number, |
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| 410 | g_strsignal (signal_number)); |
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| 411 | |
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| 412 | gdm_slave_stopped (GDM_SLAVE (slave)); |
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| 413 | } |
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| 414 | |
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| 415 | static gboolean |
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| 416 | gdm_product_slave_create_server (GdmProductSlave *slave) |
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| 417 | { |
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| 418 | char *display_name; |
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| 419 | char *auth_file; |
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| 420 | gboolean display_is_local; |
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| 421 | |
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| 422 | g_object_get (slave, |
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| 423 | "display-is-local", &display_is_local, |
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| 424 | "display-name", &display_name, |
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| 425 | "display-x11-authority-file", &auth_file, |
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| 426 | NULL); |
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| 427 | |
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| 428 | /* if this is local display start a server if one doesn't |
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| 429 | * exist */ |
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| 430 | if (display_is_local) { |
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| 431 | gboolean res; |
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| 432 | |
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| 433 | slave->priv->server = gdm_server_new (display_name, auth_file); |
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| 434 | g_signal_connect (slave->priv->server, |
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| 435 | "exited", |
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| 436 | G_CALLBACK (on_server_exited), |
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| 437 | slave); |
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| 438 | g_signal_connect (slave->priv->server, |
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| 439 | "died", |
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| 440 | G_CALLBACK (on_server_died), |
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| 441 | slave); |
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| 442 | g_signal_connect (slave->priv->server, |
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| 443 | "ready", |
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| 444 | G_CALLBACK (on_server_ready), |
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| 445 | slave); |
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| 446 | |
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| 447 | res = gdm_server_start (slave->priv->server); |
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| 448 | if (! res) { |
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| 449 | g_warning (_("Could not start the X " |
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| 450 | "server (your graphical environment) " |
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| 451 | "due to some internal error. " |
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| 452 | "Please contact your system administrator " |
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| 453 | "or check your syslog to diagnose. " |
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| 454 | "In the meantime this display will be " |
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| 455 | "disabled. Please restart GDM when " |
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| 456 | "the problem is corrected.")); |
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| 457 | exit (1); |
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| 458 | } |
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| 459 | |
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| 460 | g_debug ("GdmProductSlave: Started X server"); |
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| 461 | } else { |
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| 462 | g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave); |
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| 463 | } |
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| 464 | |
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| 465 | g_free (display_name); |
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| 466 | g_free (auth_file); |
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| 467 | |
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| 468 | return TRUE; |
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| 469 | } |
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| 470 | |
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| 471 | static void |
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| 472 | on_session_setup_complete (GdmSession *session, |
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| 473 | GdmProductSlave *slave) |
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| 474 | { |
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| 475 | send_dbus_void_method (slave->priv->session_relay_connection, |
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| 476 | "SetupComplete"); |
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| 477 | } |
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| 478 | |
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| 479 | static void |
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| 480 | on_session_setup_failed (GdmSession *session, |
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| 481 | const char *message, |
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| 482 | GdmProductSlave *slave) |
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| 483 | { |
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| 484 | send_dbus_string_method (slave->priv->session_relay_connection, |
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| 485 | "SetupFailed", |
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| 486 | message); |
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| 487 | } |
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| 488 | |
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| 489 | static void |
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| 490 | on_session_reset_complete (GdmSession *session, |
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| 491 | GdmProductSlave *slave) |
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| 492 | { |
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| 493 | send_dbus_void_method (slave->priv->session_relay_connection, |
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| 494 | "ResetComplete"); |
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| 495 | } |
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| 496 | |
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| 497 | static void |
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| 498 | on_session_reset_failed (GdmSession *session, |
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| 499 | const char *message, |
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| 500 | GdmProductSlave *slave) |
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| 501 | { |
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| 502 | send_dbus_string_method (slave->priv->session_relay_connection, |
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| 503 | "ResetFailed", |
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| 504 | message); |
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| 505 | } |
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| 506 | |
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| 507 | static void |
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| 508 | on_session_authenticated (GdmSession *session, |
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| 509 | GdmProductSlave *slave) |
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| 510 | { |
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| 511 | send_dbus_void_method (slave->priv->session_relay_connection, |
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| 512 | "Authenticated"); |
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| 513 | } |
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| 514 | |
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| 515 | static void |
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| 516 | on_session_authentication_failed (GdmSession *session, |
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| 517 | const char *message, |
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| 518 | GdmProductSlave *slave) |
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| 519 | { |
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| 520 | send_dbus_string_method (slave->priv->session_relay_connection, |
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| 521 | "AuthenticationFailed", |
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| 522 | message); |
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| 523 | } |
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| 524 | |
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| 525 | static void |
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| 526 | on_session_authorized (GdmSession *session, |
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| 527 | GdmProductSlave *slave) |
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| 528 | { |
---|
| 529 | send_dbus_void_method (slave->priv->session_relay_connection, |
---|
| 530 | "Authorized"); |
---|
| 531 | } |
---|
| 532 | |
---|
| 533 | static void |
---|
| 534 | on_session_authorization_failed (GdmSession *session, |
---|
| 535 | const char *message, |
---|
| 536 | GdmProductSlave *slave) |
---|
| 537 | { |
---|
| 538 | send_dbus_string_method (slave->priv->session_relay_connection, |
---|
| 539 | "AuthorizationFailed", |
---|
| 540 | message); |
---|
| 541 | } |
---|
| 542 | |
---|
| 543 | static void |
---|
| 544 | on_session_accredited (GdmSession *session, |
---|
| 545 | GdmProductSlave *slave) |
---|
| 546 | { |
---|
| 547 | send_dbus_void_method (slave->priv->session_relay_connection, |
---|
| 548 | "Accredited"); |
---|
| 549 | } |
---|
| 550 | |
---|
| 551 | static void |
---|
| 552 | on_session_accreditation_failed (GdmSession *session, |
---|
| 553 | const char *message, |
---|
| 554 | GdmProductSlave *slave) |
---|
| 555 | { |
---|
| 556 | send_dbus_string_method (slave->priv->session_relay_connection, |
---|
| 557 | "AccreditationFailed", |
---|
| 558 | message); |
---|
| 559 | } |
---|
| 560 | |
---|
| 561 | static void |
---|
| 562 | on_session_info (GdmSession *session, |
---|
| 563 | const char *text, |
---|
| 564 | GdmProductSlave *slave) |
---|
| 565 | { |
---|
| 566 | send_dbus_string_method (slave->priv->session_relay_connection, |
---|
| 567 | "Info", |
---|
| 568 | text); |
---|
| 569 | } |
---|
| 570 | |
---|
| 571 | static void |
---|
| 572 | on_session_problem (GdmSession *session, |
---|
| 573 | const char *text, |
---|
| 574 | GdmProductSlave *slave) |
---|
| 575 | { |
---|
| 576 | send_dbus_string_method (slave->priv->session_relay_connection, |
---|
| 577 | "Problem", |
---|
| 578 | text); |
---|
| 579 | } |
---|
| 580 | |
---|
| 581 | static void |
---|
| 582 | on_session_info_query (GdmSession *session, |
---|
| 583 | const char *text, |
---|
| 584 | GdmProductSlave *slave) |
---|
| 585 | { |
---|
| 586 | send_dbus_string_method (slave->priv->session_relay_connection, |
---|
| 587 | "InfoQuery", |
---|
| 588 | text); |
---|
| 589 | } |
---|
| 590 | |
---|
| 591 | static void |
---|
| 592 | on_session_secret_info_query (GdmSession *session, |
---|
| 593 | const char *text, |
---|
| 594 | GdmProductSlave *slave) |
---|
| 595 | { |
---|
| 596 | send_dbus_string_method (slave->priv->session_relay_connection, |
---|
| 597 | "SecretInfoQuery", |
---|
| 598 | text); |
---|
| 599 | } |
---|
| 600 | |
---|
| 601 | static void |
---|
| 602 | on_relay_setup (GdmProductSlave *slave, |
---|
| 603 | DBusMessage *message) |
---|
| 604 | { |
---|
| 605 | DBusError error; |
---|
| 606 | const char *service_name; |
---|
| 607 | dbus_bool_t res; |
---|
| 608 | |
---|
| 609 | service_name = NULL; |
---|
| 610 | |
---|
| 611 | dbus_error_init (&error); |
---|
| 612 | res = dbus_message_get_args (message, |
---|
| 613 | &error, |
---|
| 614 | DBUS_TYPE_STRING, &service_name, |
---|
| 615 | DBUS_TYPE_INVALID); |
---|
| 616 | if (res) { |
---|
| 617 | g_debug ("GdmProductSlave: Relay Setup"); |
---|
| 618 | gdm_session_setup (GDM_SESSION (slave->priv->session), |
---|
| 619 | service_name); |
---|
| 620 | } else { |
---|
| 621 | g_warning ("Unable to get arguments: %s", error.message); |
---|
| 622 | dbus_error_free (&error); |
---|
| 623 | } |
---|
| 624 | } |
---|
| 625 | |
---|
| 626 | static void |
---|
| 627 | on_relay_setup_for_user (GdmProductSlave *slave, |
---|
| 628 | DBusMessage *message) |
---|
| 629 | { |
---|
| 630 | DBusError error; |
---|
| 631 | const char *service_name; |
---|
| 632 | const char *username; |
---|
| 633 | dbus_bool_t res; |
---|
| 634 | |
---|
| 635 | username = NULL; |
---|
| 636 | service_name = NULL; |
---|
| 637 | |
---|
| 638 | dbus_error_init (&error); |
---|
| 639 | res = dbus_message_get_args (message, |
---|
| 640 | &error, |
---|
| 641 | DBUS_TYPE_STRING, &service_name, |
---|
| 642 | DBUS_TYPE_STRING, &username, |
---|
| 643 | DBUS_TYPE_INVALID); |
---|
| 644 | if (res) { |
---|
| 645 | g_debug ("GdmProductSlave: Relay SetupForUser"); |
---|
| 646 | gdm_session_setup_for_user (GDM_SESSION (slave->priv->session), |
---|
| 647 | service_name, |
---|
| 648 | username); |
---|
| 649 | } else { |
---|
| 650 | g_warning ("Unable to get arguments: %s", error.message); |
---|
| 651 | dbus_error_free (&error); |
---|
| 652 | } |
---|
| 653 | } |
---|
| 654 | |
---|
| 655 | static void |
---|
| 656 | on_relay_authenticate (GdmProductSlave *slave, |
---|
| 657 | DBusMessage *message) |
---|
| 658 | { |
---|
| 659 | g_debug ("GdmProductSlave: Relay Authenticate"); |
---|
| 660 | |
---|
| 661 | gdm_session_authenticate (GDM_SESSION (slave->priv->session)); |
---|
| 662 | } |
---|
| 663 | |
---|
| 664 | static void |
---|
| 665 | on_relay_authorize (GdmProductSlave *slave, |
---|
| 666 | DBusMessage *message) |
---|
| 667 | { |
---|
| 668 | g_debug ("GdmProductSlave: Relay Authorize"); |
---|
| 669 | |
---|
| 670 | gdm_session_authorize (GDM_SESSION (slave->priv->session)); |
---|
| 671 | } |
---|
| 672 | |
---|
| 673 | static void |
---|
| 674 | on_relay_establish_credentials (GdmProductSlave *slave, |
---|
| 675 | DBusMessage *message) |
---|
| 676 | { |
---|
| 677 | g_debug ("GdmProductSlave: Relay EstablishCredentials"); |
---|
| 678 | |
---|
| 679 | gdm_session_accredit (GDM_SESSION (slave->priv->session), GDM_SESSION_CRED_ESTABLISH); |
---|
| 680 | } |
---|
| 681 | |
---|
| 682 | static void |
---|
| 683 | on_relay_refresh_credentials (GdmProductSlave *slave, |
---|
| 684 | DBusMessage *message) |
---|
| 685 | { |
---|
| 686 | g_debug ("GdmProductSlave: Relay RefreshCredentials"); |
---|
| 687 | |
---|
| 688 | gdm_session_accredit (GDM_SESSION (slave->priv->session), GDM_SESSION_CRED_REFRESH); |
---|
| 689 | } |
---|
| 690 | |
---|
| 691 | static void |
---|
| 692 | on_relay_answer_query (GdmProductSlave *slave, |
---|
| 693 | DBusMessage *message) |
---|
| 694 | { |
---|
| 695 | DBusError error; |
---|
| 696 | const char *text; |
---|
| 697 | dbus_bool_t res; |
---|
| 698 | |
---|
| 699 | dbus_error_init (&error); |
---|
| 700 | res = dbus_message_get_args (message, |
---|
| 701 | &error, |
---|
| 702 | DBUS_TYPE_STRING, &text, |
---|
| 703 | DBUS_TYPE_INVALID); |
---|
| 704 | if (res) { |
---|
| 705 | g_debug ("GdmProductSlave: Relay AnswerQuery"); |
---|
| 706 | gdm_session_answer_query (GDM_SESSION (slave->priv->session), text); |
---|
| 707 | } else { |
---|
| 708 | g_warning ("Unable to get arguments: %s", error.message); |
---|
| 709 | dbus_error_free (&error); |
---|
| 710 | } |
---|
| 711 | } |
---|
| 712 | |
---|
| 713 | static void |
---|
| 714 | on_relay_session_selected (GdmProductSlave *slave, |
---|
| 715 | DBusMessage *message) |
---|
| 716 | { |
---|
| 717 | DBusError error; |
---|
| 718 | const char *text; |
---|
| 719 | dbus_bool_t res; |
---|
| 720 | |
---|
| 721 | dbus_error_init (&error); |
---|
| 722 | res = dbus_message_get_args (message, |
---|
| 723 | &error, |
---|
| 724 | DBUS_TYPE_STRING, &text, |
---|
| 725 | DBUS_TYPE_INVALID); |
---|
| 726 | if (res) { |
---|
| 727 | g_debug ("GdmProductSlave: Session selected %s", text); |
---|
| 728 | gdm_session_select_session (GDM_SESSION (slave->priv->session), text); |
---|
| 729 | } else { |
---|
| 730 | g_warning ("Unable to get arguments: %s", error.message); |
---|
| 731 | dbus_error_free (&error); |
---|
| 732 | } |
---|
| 733 | } |
---|
| 734 | |
---|
| 735 | static void |
---|
| 736 | on_relay_language_selected (GdmProductSlave *slave, |
---|
| 737 | DBusMessage *message) |
---|
| 738 | { |
---|
| 739 | DBusError error; |
---|
| 740 | const char *text; |
---|
| 741 | dbus_bool_t res; |
---|
| 742 | |
---|
| 743 | dbus_error_init (&error); |
---|
| 744 | res = dbus_message_get_args (message, |
---|
| 745 | &error, |
---|
| 746 | DBUS_TYPE_STRING, &text, |
---|
| 747 | DBUS_TYPE_INVALID); |
---|
| 748 | if (res) { |
---|
| 749 | g_debug ("GdmProductSlave: Language selected %s", text); |
---|
| 750 | gdm_session_select_language (GDM_SESSION (slave->priv->session), text); |
---|
| 751 | } else { |
---|
| 752 | g_warning ("Unable to get arguments: %s", error.message); |
---|
| 753 | dbus_error_free (&error); |
---|
| 754 | } |
---|
| 755 | } |
---|
| 756 | |
---|
| 757 | static void |
---|
| 758 | on_relay_layout_selected (GdmProductSlave *slave, |
---|
| 759 | DBusMessage *message) |
---|
| 760 | { |
---|
| 761 | DBusError error; |
---|
| 762 | const char *text; |
---|
| 763 | dbus_bool_t res; |
---|
| 764 | |
---|
| 765 | dbus_error_init (&error); |
---|
| 766 | res = dbus_message_get_args (message, |
---|
| 767 | &error, |
---|
| 768 | DBUS_TYPE_STRING, &text, |
---|
| 769 | DBUS_TYPE_INVALID); |
---|
| 770 | if (res) { |
---|
| 771 | g_debug ("GdmProductSlave: Layout selected %s", text); |
---|
| 772 | gdm_session_select_layout (GDM_SESSION (slave->priv->session), text); |
---|
| 773 | } else { |
---|
| 774 | g_warning ("Unable to get arguments: %s", error.message); |
---|
| 775 | dbus_error_free (&error); |
---|
| 776 | } |
---|
| 777 | } |
---|
| 778 | |
---|
| 779 | static void |
---|
| 780 | on_relay_user_selected (GdmProductSlave *slave, |
---|
| 781 | DBusMessage *message) |
---|
| 782 | { |
---|
| 783 | g_debug ("GdmProductSlave: Greeter user selected"); |
---|
| 784 | } |
---|
| 785 | |
---|
| 786 | static void |
---|
| 787 | on_relay_open (GdmProductSlave *slave, |
---|
| 788 | DBusMessage *message) |
---|
| 789 | { |
---|
| 790 | gdm_session_open (GDM_SESSION (slave->priv->session)); |
---|
| 791 | } |
---|
| 792 | |
---|
| 793 | static void |
---|
| 794 | on_relay_start_session (GdmProductSlave *slave, |
---|
| 795 | DBusMessage *message) |
---|
| 796 | { |
---|
| 797 | gdm_product_slave_create_server (slave); |
---|
| 798 | } |
---|
| 799 | |
---|
| 800 | static void |
---|
| 801 | create_new_session (GdmProductSlave *slave) |
---|
| 802 | { |
---|
| 803 | gboolean display_is_local; |
---|
| 804 | char *display_id; |
---|
| 805 | char *display_name; |
---|
| 806 | char *display_hostname; |
---|
| 807 | char *display_device; |
---|
| 808 | char *display_x11_authority_file; |
---|
| 809 | |
---|
| 810 | g_debug ("GdmProductSlave: Creating new session"); |
---|
| 811 | |
---|
| 812 | g_object_get (slave, |
---|
| 813 | "display-id", &display_id, |
---|
| 814 | "display-name", &display_name, |
---|
| 815 | "display-hostname", &display_hostname, |
---|
| 816 | "display-is-local", &display_is_local, |
---|
| 817 | "display-x11-authority-file", &display_x11_authority_file, |
---|
| 818 | NULL); |
---|
| 819 | |
---|
| 820 | /* FIXME: we don't yet have a display device! */ |
---|
| 821 | display_device = g_strdup (""); |
---|
| 822 | |
---|
| 823 | slave->priv->session = gdm_session_direct_new (display_id, |
---|
| 824 | display_name, |
---|
| 825 | display_hostname, |
---|
| 826 | display_device, |
---|
| 827 | display_x11_authority_file, |
---|
| 828 | display_is_local); |
---|
| 829 | g_free (display_id); |
---|
| 830 | g_free (display_name); |
---|
| 831 | g_free (display_hostname); |
---|
| 832 | g_free (display_device); |
---|
| 833 | |
---|
| 834 | g_signal_connect (slave->priv->session, |
---|
| 835 | "opened", |
---|
| 836 | G_CALLBACK (on_session_opened), |
---|
| 837 | slave); |
---|
| 838 | g_signal_connect (slave->priv->session, |
---|
| 839 | "setup-complete", |
---|
| 840 | G_CALLBACK (on_session_setup_complete), |
---|
| 841 | slave); |
---|
| 842 | g_signal_connect (slave->priv->session, |
---|
| 843 | "setup-failed", |
---|
| 844 | G_CALLBACK (on_session_setup_failed), |
---|
| 845 | slave); |
---|
| 846 | g_signal_connect (slave->priv->session, |
---|
| 847 | "reset-complete", |
---|
| 848 | G_CALLBACK (on_session_reset_complete), |
---|
| 849 | slave); |
---|
| 850 | g_signal_connect (slave->priv->session, |
---|
| 851 | "reset-failed", |
---|
| 852 | G_CALLBACK (on_session_reset_failed), |
---|
| 853 | slave); |
---|
| 854 | g_signal_connect (slave->priv->session, |
---|
| 855 | "authenticated", |
---|
| 856 | G_CALLBACK (on_session_authenticated), |
---|
| 857 | slave); |
---|
| 858 | g_signal_connect (slave->priv->session, |
---|
| 859 | "authentication-failed", |
---|
| 860 | G_CALLBACK (on_session_authentication_failed), |
---|
| 861 | slave); |
---|
| 862 | g_signal_connect (slave->priv->session, |
---|
| 863 | "authorized", |
---|
| 864 | G_CALLBACK (on_session_authorized), |
---|
| 865 | slave); |
---|
| 866 | g_signal_connect (slave->priv->session, |
---|
| 867 | "authorization-failed", |
---|
| 868 | G_CALLBACK (on_session_authorization_failed), |
---|
| 869 | slave); |
---|
| 870 | g_signal_connect (slave->priv->session, |
---|
| 871 | "accredited", |
---|
| 872 | G_CALLBACK (on_session_accredited), |
---|
| 873 | slave); |
---|
| 874 | g_signal_connect (slave->priv->session, |
---|
| 875 | "accreditation-failed", |
---|
| 876 | G_CALLBACK (on_session_accreditation_failed), |
---|
| 877 | slave); |
---|
| 878 | |
---|
| 879 | g_signal_connect (slave->priv->session, |
---|
| 880 | "info", |
---|
| 881 | G_CALLBACK (on_session_info), |
---|
| 882 | slave); |
---|
| 883 | g_signal_connect (slave->priv->session, |
---|
| 884 | "problem", |
---|
| 885 | G_CALLBACK (on_session_problem), |
---|
| 886 | slave); |
---|
| 887 | g_signal_connect (slave->priv->session, |
---|
| 888 | "info-query", |
---|
| 889 | G_CALLBACK (on_session_info_query), |
---|
| 890 | slave); |
---|
| 891 | g_signal_connect (slave->priv->session, |
---|
| 892 | "secret-info-query", |
---|
| 893 | G_CALLBACK (on_session_secret_info_query), |
---|
| 894 | slave); |
---|
| 895 | |
---|
| 896 | g_signal_connect (slave->priv->session, |
---|
| 897 | "session-started", |
---|
| 898 | G_CALLBACK (on_session_started), |
---|
| 899 | slave); |
---|
| 900 | g_signal_connect (slave->priv->session, |
---|
| 901 | "session-exited", |
---|
| 902 | G_CALLBACK (on_session_exited), |
---|
| 903 | slave); |
---|
| 904 | g_signal_connect (slave->priv->session, |
---|
| 905 | "session-died", |
---|
| 906 | G_CALLBACK (on_session_died), |
---|
| 907 | slave); |
---|
| 908 | } |
---|
| 909 | |
---|
| 910 | static void |
---|
| 911 | on_relay_cancelled (GdmProductSlave *slave, |
---|
| 912 | DBusMessage *message) |
---|
| 913 | { |
---|
| 914 | g_debug ("GdmProductSlave: Relay cancelled"); |
---|
| 915 | |
---|
| 916 | if (slave->priv->session != NULL) { |
---|
| 917 | gdm_session_close (GDM_SESSION (slave->priv->session)); |
---|
| 918 | g_object_unref (slave->priv->session); |
---|
| 919 | } |
---|
| 920 | |
---|
| 921 | create_new_session (slave); |
---|
| 922 | } |
---|
| 923 | |
---|
| 924 | static void |
---|
| 925 | get_relay_address (GdmProductSlave *slave) |
---|
| 926 | { |
---|
| 927 | GError *error; |
---|
| 928 | char *text; |
---|
| 929 | gboolean res; |
---|
| 930 | |
---|
| 931 | text = NULL; |
---|
| 932 | error = NULL; |
---|
| 933 | res = dbus_g_proxy_call (slave->priv->product_display_proxy, |
---|
| 934 | "GetRelayAddress", |
---|
| 935 | &error, |
---|
| 936 | G_TYPE_INVALID, |
---|
| 937 | G_TYPE_STRING, &text, |
---|
| 938 | G_TYPE_INVALID); |
---|
| 939 | if (! res) { |
---|
| 940 | g_warning ("Unable to get relay address: %s", error->message); |
---|
| 941 | g_error_free (error); |
---|
| 942 | } else { |
---|
| 943 | g_free (slave->priv->relay_address); |
---|
| 944 | slave->priv->relay_address = g_strdup (text); |
---|
| 945 | g_debug ("GdmProductSlave: Got relay address: %s", slave->priv->relay_address); |
---|
| 946 | } |
---|
| 947 | |
---|
| 948 | g_free (text); |
---|
| 949 | } |
---|
| 950 | |
---|
| 951 | static DBusHandlerResult |
---|
| 952 | relay_dbus_handle_message (DBusConnection *connection, |
---|
| 953 | DBusMessage *message, |
---|
| 954 | void *user_data, |
---|
| 955 | dbus_bool_t local_interface) |
---|
| 956 | { |
---|
| 957 | GdmProductSlave *slave = GDM_PRODUCT_SLAVE (user_data); |
---|
| 958 | |
---|
| 959 | #if 0 |
---|
| 960 | g_message ("obj_path=%s interface=%s method=%s destination=%s", |
---|
| 961 | dbus_message_get_path (message), |
---|
| 962 | dbus_message_get_interface (message), |
---|
| 963 | dbus_message_get_member (message), |
---|
| 964 | dbus_message_get_destination (message)); |
---|
| 965 | #endif |
---|
| 966 | |
---|
| 967 | g_return_val_if_fail (connection != NULL, DBUS_HANDLER_RESULT_NOT_YET_HANDLED); |
---|
| 968 | g_return_val_if_fail (message != NULL, DBUS_HANDLER_RESULT_NOT_YET_HANDLED); |
---|
| 969 | |
---|
| 970 | if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "Setup")) { |
---|
| 971 | on_relay_setup (slave, message); |
---|
| 972 | } else if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "SetupForUser")) { |
---|
| 973 | on_relay_setup_for_user (slave, message); |
---|
| 974 | } else if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "Authenticate")) { |
---|
| 975 | on_relay_authenticate (slave, message); |
---|
| 976 | } else if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "Authorize")) { |
---|
| 977 | on_relay_authorize (slave, message); |
---|
| 978 | } else if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "EstablishCredentials")) { |
---|
| 979 | on_relay_establish_credentials (slave, message); |
---|
| 980 | } else if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "RefreshCredentials")) { |
---|
| 981 | on_relay_refresh_credentials (slave, message); |
---|
| 982 | } else if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "AnswerQuery")) { |
---|
| 983 | on_relay_answer_query (slave, message); |
---|
| 984 | } else if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "SessionSelected")) { |
---|
| 985 | on_relay_session_selected (slave, message); |
---|
| 986 | } else if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "LanguageSelected")) { |
---|
| 987 | on_relay_language_selected (slave, message); |
---|
| 988 | } else if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "LayoutSelected")) { |
---|
| 989 | on_relay_layout_selected (slave, message); |
---|
| 990 | } else if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "UserSelected")) { |
---|
| 991 | on_relay_user_selected (slave, message); |
---|
| 992 | } else if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "StartSession")) { |
---|
| 993 | on_relay_start_session (slave, message); |
---|
| 994 | } else if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "Open")) { |
---|
| 995 | on_relay_open (slave, message); |
---|
| 996 | } else if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "Cancelled")) { |
---|
| 997 | on_relay_cancelled (slave, message); |
---|
| 998 | } else { |
---|
| 999 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
---|
| 1000 | } |
---|
| 1001 | |
---|
| 1002 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
| 1003 | } |
---|
| 1004 | |
---|
| 1005 | static DBusHandlerResult |
---|
| 1006 | relay_dbus_filter_function (DBusConnection *connection, |
---|
| 1007 | DBusMessage *message, |
---|
| 1008 | void *user_data) |
---|
| 1009 | { |
---|
| 1010 | GdmProductSlave *slave = GDM_PRODUCT_SLAVE (user_data); |
---|
| 1011 | const char *path; |
---|
| 1012 | |
---|
| 1013 | path = dbus_message_get_path (message); |
---|
| 1014 | |
---|
| 1015 | g_debug ("GdmProductSlave: obj_path=%s interface=%s method=%s", |
---|
| 1016 | dbus_message_get_path (message), |
---|
| 1017 | dbus_message_get_interface (message), |
---|
| 1018 | dbus_message_get_member (message)); |
---|
| 1019 | |
---|
| 1020 | if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected") |
---|
| 1021 | && strcmp (path, DBUS_PATH_LOCAL) == 0) { |
---|
| 1022 | |
---|
| 1023 | g_debug ("GdmProductSlave: Got disconnected from the server"); |
---|
| 1024 | |
---|
| 1025 | dbus_connection_unref (connection); |
---|
| 1026 | slave->priv->connection = NULL; |
---|
| 1027 | |
---|
| 1028 | } else if (dbus_message_is_signal (message, |
---|
| 1029 | DBUS_INTERFACE_DBUS, |
---|
| 1030 | "NameOwnerChanged")) { |
---|
| 1031 | g_debug ("GdmProductSlave: Name owner changed?"); |
---|
| 1032 | } else { |
---|
| 1033 | return relay_dbus_handle_message (connection, message, user_data, FALSE); |
---|
| 1034 | } |
---|
| 1035 | |
---|
| 1036 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
| 1037 | } |
---|
| 1038 | |
---|
| 1039 | static gboolean |
---|
| 1040 | connect_to_session_relay (GdmProductSlave *slave) |
---|
| 1041 | { |
---|
| 1042 | DBusError error; |
---|
| 1043 | |
---|
| 1044 | get_relay_address (slave); |
---|
| 1045 | |
---|
| 1046 | g_debug ("GdmProductSlave: connecting to session relay address: %s", slave->priv->relay_address); |
---|
| 1047 | |
---|
| 1048 | dbus_error_init (&error); |
---|
| 1049 | slave->priv->session_relay_connection = dbus_connection_open_private (slave->priv->relay_address, &error); |
---|
| 1050 | if (slave->priv->session_relay_connection == NULL) { |
---|
| 1051 | if (dbus_error_is_set (&error)) { |
---|
| 1052 | g_warning ("error opening connection: %s", error.message); |
---|
| 1053 | dbus_error_free (&error); |
---|
| 1054 | } else { |
---|
| 1055 | g_warning ("Unable to open connection"); |
---|
| 1056 | } |
---|
| 1057 | exit (1); |
---|
| 1058 | } |
---|
| 1059 | |
---|
| 1060 | dbus_connection_setup_with_g_main (slave->priv->session_relay_connection, NULL); |
---|
| 1061 | dbus_connection_set_exit_on_disconnect (slave->priv->session_relay_connection, FALSE); |
---|
| 1062 | |
---|
| 1063 | dbus_connection_add_filter (slave->priv->session_relay_connection, |
---|
| 1064 | relay_dbus_filter_function, |
---|
| 1065 | slave, |
---|
| 1066 | NULL); |
---|
| 1067 | |
---|
| 1068 | return TRUE; |
---|
| 1069 | } |
---|
| 1070 | |
---|
| 1071 | static gboolean |
---|
| 1072 | gdm_product_slave_start (GdmSlave *slave) |
---|
| 1073 | { |
---|
| 1074 | gboolean ret; |
---|
| 1075 | GError *error; |
---|
| 1076 | char *display_id; |
---|
| 1077 | |
---|
| 1078 | ret = FALSE; |
---|
| 1079 | |
---|
| 1080 | GDM_SLAVE_CLASS (gdm_product_slave_parent_class)->start (slave); |
---|
| 1081 | |
---|
| 1082 | g_object_get (slave, |
---|
| 1083 | "display-id", &display_id, |
---|
| 1084 | NULL); |
---|
| 1085 | |
---|
| 1086 | error = NULL; |
---|
| 1087 | GDM_PRODUCT_SLAVE (slave)->priv->connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error); |
---|
| 1088 | if (GDM_PRODUCT_SLAVE (slave)->priv->connection == NULL) { |
---|
| 1089 | if (error != NULL) { |
---|
| 1090 | g_critical ("error getting system bus: %s", error->message); |
---|
| 1091 | g_error_free (error); |
---|
| 1092 | } |
---|
| 1093 | exit (1); |
---|
| 1094 | } |
---|
| 1095 | |
---|
| 1096 | error = NULL; |
---|
| 1097 | GDM_PRODUCT_SLAVE (slave)->priv->product_display_proxy = dbus_g_proxy_new_for_name_owner (GDM_PRODUCT_SLAVE (slave)->priv->connection, |
---|
| 1098 | GDM_DBUS_NAME, |
---|
| 1099 | display_id, |
---|
| 1100 | GDM_DBUS_PRODUCT_DISPLAY_INTERFACE, |
---|
| 1101 | &error); |
---|
| 1102 | if (GDM_PRODUCT_SLAVE (slave)->priv->product_display_proxy == NULL) { |
---|
| 1103 | if (error != NULL) { |
---|
| 1104 | g_warning ("Failed to create display proxy %s: %s", display_id, error->message); |
---|
| 1105 | g_error_free (error); |
---|
| 1106 | } else { |
---|
| 1107 | g_warning ("Unable to create display proxy"); |
---|
| 1108 | } |
---|
| 1109 | goto out; |
---|
| 1110 | } |
---|
| 1111 | |
---|
| 1112 | create_new_session (GDM_PRODUCT_SLAVE (slave)); |
---|
| 1113 | |
---|
| 1114 | connect_to_session_relay (GDM_PRODUCT_SLAVE (slave)); |
---|
| 1115 | |
---|
| 1116 | ret = TRUE; |
---|
| 1117 | |
---|
| 1118 | out: |
---|
| 1119 | g_free (display_id); |
---|
| 1120 | |
---|
| 1121 | return ret; |
---|
| 1122 | } |
---|
| 1123 | |
---|
| 1124 | static gboolean |
---|
| 1125 | gdm_product_slave_stop (GdmSlave *slave) |
---|
| 1126 | { |
---|
| 1127 | g_debug ("GdmProductSlave: Stopping product_slave"); |
---|
| 1128 | |
---|
| 1129 | GDM_SLAVE_CLASS (gdm_product_slave_parent_class)->stop (slave); |
---|
| 1130 | |
---|
| 1131 | if (GDM_PRODUCT_SLAVE (slave)->priv->session != NULL) { |
---|
| 1132 | gdm_session_close (GDM_SESSION (GDM_PRODUCT_SLAVE (slave)->priv->session)); |
---|
| 1133 | g_object_unref (GDM_PRODUCT_SLAVE (slave)->priv->session); |
---|
| 1134 | GDM_PRODUCT_SLAVE (slave)->priv->session = NULL; |
---|
| 1135 | } |
---|
| 1136 | |
---|
| 1137 | if (GDM_PRODUCT_SLAVE (slave)->priv->server != NULL) { |
---|
| 1138 | gdm_server_stop (GDM_PRODUCT_SLAVE (slave)->priv->server); |
---|
| 1139 | g_object_unref (GDM_PRODUCT_SLAVE (slave)->priv->server); |
---|
| 1140 | GDM_PRODUCT_SLAVE (slave)->priv->server = NULL; |
---|
| 1141 | } |
---|
| 1142 | |
---|
| 1143 | if (GDM_PRODUCT_SLAVE (slave)->priv->product_display_proxy != NULL) { |
---|
| 1144 | g_object_unref (GDM_PRODUCT_SLAVE (slave)->priv->product_display_proxy); |
---|
| 1145 | } |
---|
| 1146 | |
---|
| 1147 | return TRUE; |
---|
| 1148 | } |
---|
| 1149 | |
---|
| 1150 | static void |
---|
| 1151 | gdm_product_slave_set_property (GObject *object, |
---|
| 1152 | guint prop_id, |
---|
| 1153 | const GValue *value, |
---|
| 1154 | GParamSpec *pspec) |
---|
| 1155 | { |
---|
| 1156 | switch (prop_id) { |
---|
| 1157 | default: |
---|
| 1158 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
---|
| 1159 | break; |
---|
| 1160 | } |
---|
| 1161 | } |
---|
| 1162 | |
---|
| 1163 | static void |
---|
| 1164 | gdm_product_slave_get_property (GObject *object, |
---|
| 1165 | guint prop_id, |
---|
| 1166 | GValue *value, |
---|
| 1167 | GParamSpec *pspec) |
---|
| 1168 | { |
---|
| 1169 | switch (prop_id) { |
---|
| 1170 | default: |
---|
| 1171 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
---|
| 1172 | break; |
---|
| 1173 | } |
---|
| 1174 | } |
---|
| 1175 | |
---|
| 1176 | static GObject * |
---|
| 1177 | gdm_product_slave_constructor (GType type, |
---|
| 1178 | guint n_construct_properties, |
---|
| 1179 | GObjectConstructParam *construct_properties) |
---|
| 1180 | { |
---|
| 1181 | GdmProductSlave *product_slave; |
---|
| 1182 | |
---|
| 1183 | product_slave = GDM_PRODUCT_SLAVE (G_OBJECT_CLASS (gdm_product_slave_parent_class)->constructor (type, |
---|
| 1184 | n_construct_properties, |
---|
| 1185 | construct_properties)); |
---|
| 1186 | return G_OBJECT (product_slave); |
---|
| 1187 | } |
---|
| 1188 | |
---|
| 1189 | static void |
---|
| 1190 | gdm_product_slave_class_init (GdmProductSlaveClass *klass) |
---|
| 1191 | { |
---|
| 1192 | GObjectClass *object_class = G_OBJECT_CLASS (klass); |
---|
| 1193 | GdmSlaveClass *slave_class = GDM_SLAVE_CLASS (klass); |
---|
| 1194 | |
---|
| 1195 | object_class->get_property = gdm_product_slave_get_property; |
---|
| 1196 | object_class->set_property = gdm_product_slave_set_property; |
---|
| 1197 | object_class->constructor = gdm_product_slave_constructor; |
---|
| 1198 | object_class->finalize = gdm_product_slave_finalize; |
---|
| 1199 | |
---|
| 1200 | slave_class->start = gdm_product_slave_start; |
---|
| 1201 | slave_class->stop = gdm_product_slave_stop; |
---|
| 1202 | |
---|
| 1203 | g_type_class_add_private (klass, sizeof (GdmProductSlavePrivate)); |
---|
| 1204 | |
---|
| 1205 | dbus_g_object_type_install_info (GDM_TYPE_PRODUCT_SLAVE, &dbus_glib_gdm_product_slave_object_info); |
---|
| 1206 | } |
---|
| 1207 | |
---|
| 1208 | static void |
---|
| 1209 | gdm_product_slave_init (GdmProductSlave *slave) |
---|
| 1210 | { |
---|
| 1211 | slave->priv = GDM_PRODUCT_SLAVE_GET_PRIVATE (slave); |
---|
| 1212 | } |
---|
| 1213 | |
---|
| 1214 | static void |
---|
| 1215 | gdm_product_slave_finalize (GObject *object) |
---|
| 1216 | { |
---|
| 1217 | GdmProductSlave *slave; |
---|
| 1218 | |
---|
| 1219 | g_return_if_fail (object != NULL); |
---|
| 1220 | g_return_if_fail (GDM_IS_PRODUCT_SLAVE (object)); |
---|
| 1221 | |
---|
| 1222 | slave = GDM_PRODUCT_SLAVE (object); |
---|
| 1223 | |
---|
| 1224 | g_return_if_fail (slave->priv != NULL); |
---|
| 1225 | |
---|
| 1226 | gdm_product_slave_stop (GDM_SLAVE (slave)); |
---|
| 1227 | |
---|
| 1228 | G_OBJECT_CLASS (gdm_product_slave_parent_class)->finalize (object); |
---|
| 1229 | } |
---|
| 1230 | |
---|
| 1231 | GdmSlave * |
---|
| 1232 | gdm_product_slave_new (const char *id) |
---|
| 1233 | { |
---|
| 1234 | GObject *object; |
---|
| 1235 | |
---|
| 1236 | object = g_object_new (GDM_TYPE_PRODUCT_SLAVE, |
---|
| 1237 | "display-id", id, |
---|
| 1238 | NULL); |
---|
| 1239 | |
---|
| 1240 | return GDM_SLAVE (object); |
---|
| 1241 | } |
---|