[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 <ctype.h> |
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| 32 | #include <pwd.h> |
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| 33 | #include <grp.h> |
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| 34 | |
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| 35 | #if defined (_POSIX_PRIORITY_SCHEDULING) && defined (HAVE_SCHED_YIELD) |
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| 36 | #include <sched.h> |
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| 37 | #endif |
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| 38 | |
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| 39 | #include <glib.h> |
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| 40 | #include <glib/gi18n.h> |
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| 41 | #include <glib-object.h> |
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| 42 | #define DBUS_API_SUBJECT_TO_CHANGE |
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| 43 | #include <dbus/dbus-glib.h> |
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| 44 | #include <dbus/dbus-glib-lowlevel.h> |
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| 45 | |
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| 46 | #include "gdm-greeter-server.h" |
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| 47 | |
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| 48 | #define GDM_GREETER_SERVER_DBUS_PATH "/org/gnome/DisplayManager/GreeterServer" |
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| 49 | #define GDM_GREETER_SERVER_DBUS_INTERFACE "org.gnome.DisplayManager.GreeterServer" |
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| 50 | |
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| 51 | #define GDM_GREETER_SERVER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_GREETER_SERVER, GdmGreeterServerPrivate)) |
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| 52 | |
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| 53 | struct GdmGreeterServerPrivate |
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| 54 | { |
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| 55 | char *user_name; |
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| 56 | char *group_name; |
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| 57 | char *display_id; |
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| 58 | |
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| 59 | DBusServer *server; |
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| 60 | char *server_address; |
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| 61 | DBusConnection *greeter_connection; |
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| 62 | }; |
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| 63 | |
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| 64 | enum { |
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| 65 | PROP_0, |
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| 66 | PROP_USER_NAME, |
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| 67 | PROP_GROUP_NAME, |
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| 68 | PROP_DISPLAY_ID, |
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| 69 | }; |
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| 70 | |
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| 71 | enum { |
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| 72 | BEGIN_AUTO_LOGIN, |
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| 73 | BEGIN_VERIFICATION, |
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| 74 | BEGIN_VERIFICATION_FOR_USER, |
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| 75 | QUERY_ANSWER, |
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| 76 | SESSION_SELECTED, |
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| 77 | HOSTNAME_SELECTED, |
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| 78 | LANGUAGE_SELECTED, |
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| 79 | LAYOUT_SELECTED, |
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| 80 | USER_SELECTED, |
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| 81 | CANCELLED, |
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| 82 | CONNECTED, |
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| 83 | DISCONNECTED, |
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| 84 | START_SESSION_WHEN_READY, |
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| 85 | START_SESSION_LATER, |
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| 86 | LAST_SIGNAL |
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| 87 | }; |
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| 88 | |
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| 89 | static guint signals [LAST_SIGNAL] = { 0, }; |
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| 90 | |
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| 91 | static void gdm_greeter_server_class_init (GdmGreeterServerClass *klass); |
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| 92 | static void gdm_greeter_server_init (GdmGreeterServer *greeter_server); |
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| 93 | static void gdm_greeter_server_finalize (GObject *object); |
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| 94 | |
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| 95 | G_DEFINE_TYPE (GdmGreeterServer, gdm_greeter_server, G_TYPE_OBJECT) |
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| 96 | |
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| 97 | static gboolean |
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| 98 | send_dbus_message (DBusConnection *connection, |
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| 99 | DBusMessage *message) |
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| 100 | { |
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| 101 | gboolean is_connected; |
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| 102 | gboolean sent; |
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| 103 | |
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| 104 | g_return_val_if_fail (message != NULL, FALSE); |
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| 105 | |
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| 106 | if (connection == NULL) { |
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| 107 | g_debug ("GreeterServer: There is no valid connection"); |
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| 108 | return FALSE; |
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| 109 | } |
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| 110 | |
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| 111 | is_connected = dbus_connection_get_is_connected (connection); |
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| 112 | if (! is_connected) { |
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| 113 | g_warning ("GreeterServer: Not connected!"); |
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| 114 | return FALSE; |
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| 115 | } |
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| 116 | |
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| 117 | sent = dbus_connection_send (connection, message, NULL); |
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| 118 | dbus_connection_flush (connection); |
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| 119 | |
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| 120 | return sent; |
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| 121 | } |
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| 122 | |
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| 123 | static void |
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| 124 | send_dbus_string_and_int_signal (GdmGreeterServer *greeter_server, |
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| 125 | const char *name, |
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| 126 | const char *text, |
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| 127 | int number) |
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| 128 | { |
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| 129 | DBusMessage *message; |
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| 130 | DBusMessageIter iter; |
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| 131 | const char *str; |
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| 132 | |
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| 133 | if (text != NULL) { |
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| 134 | str = text; |
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| 135 | } else { |
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| 136 | str = ""; |
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| 137 | } |
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| 138 | |
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| 139 | g_return_if_fail (greeter_server != NULL); |
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| 140 | |
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| 141 | message = dbus_message_new_signal (GDM_GREETER_SERVER_DBUS_PATH, |
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| 142 | GDM_GREETER_SERVER_DBUS_INTERFACE, |
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| 143 | name); |
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| 144 | |
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| 145 | dbus_message_iter_init_append (message, &iter); |
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| 146 | dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &str); |
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| 147 | dbus_message_iter_append_basic (&iter, DBUS_TYPE_INT32, &number); |
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| 148 | |
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| 149 | g_debug ("GreeterServer: Sending %s (%s %d)", name, str, number); |
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| 150 | if (! send_dbus_message (greeter_server->priv->greeter_connection, message)) { |
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| 151 | g_debug ("GreeterServer: Could not send %s signal", name); |
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| 152 | } |
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| 153 | |
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| 154 | dbus_message_unref (message); |
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| 155 | } |
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| 156 | |
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| 157 | static void |
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| 158 | send_dbus_string_signal (GdmGreeterServer *greeter_server, |
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| 159 | const char *name, |
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| 160 | const char *text) |
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| 161 | { |
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| 162 | DBusMessage *message; |
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| 163 | DBusMessageIter iter; |
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| 164 | const char *str; |
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| 165 | |
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| 166 | if (text != NULL) { |
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| 167 | str = text; |
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| 168 | } else { |
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| 169 | str = ""; |
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| 170 | } |
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| 171 | |
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| 172 | g_return_if_fail (greeter_server != NULL); |
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| 173 | |
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| 174 | message = dbus_message_new_signal (GDM_GREETER_SERVER_DBUS_PATH, |
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| 175 | GDM_GREETER_SERVER_DBUS_INTERFACE, |
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| 176 | name); |
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| 177 | |
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| 178 | dbus_message_iter_init_append (message, &iter); |
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| 179 | dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &str); |
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| 180 | |
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| 181 | g_debug ("GreeterServer: Sending %s (%s)", name, str); |
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| 182 | if (! send_dbus_message (greeter_server->priv->greeter_connection, message)) { |
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| 183 | g_debug ("GreeterServer: Could not send %s signal", name); |
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| 184 | } |
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| 185 | |
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| 186 | dbus_message_unref (message); |
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| 187 | } |
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| 188 | |
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| 189 | static void |
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| 190 | send_dbus_void_signal (GdmGreeterServer *greeter_server, |
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| 191 | const char *name) |
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| 192 | { |
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| 193 | DBusMessage *message; |
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| 194 | |
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| 195 | g_return_if_fail (greeter_server != NULL); |
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| 196 | |
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| 197 | message = dbus_message_new_signal (GDM_GREETER_SERVER_DBUS_PATH, |
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| 198 | GDM_GREETER_SERVER_DBUS_INTERFACE, |
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| 199 | name); |
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| 200 | |
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| 201 | if (! send_dbus_message (greeter_server->priv->greeter_connection, message)) { |
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| 202 | g_debug ("GreeterServer: Could not send %s signal", name); |
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| 203 | } |
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| 204 | |
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| 205 | dbus_message_unref (message); |
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| 206 | } |
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| 207 | |
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| 208 | gboolean |
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| 209 | gdm_greeter_server_info_query (GdmGreeterServer *greeter_server, |
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| 210 | const char *text) |
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| 211 | { |
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| 212 | send_dbus_string_signal (greeter_server, "InfoQuery", text); |
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| 213 | |
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| 214 | return TRUE; |
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| 215 | } |
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| 216 | |
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| 217 | gboolean |
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| 218 | gdm_greeter_server_secret_info_query (GdmGreeterServer *greeter_server, |
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| 219 | const char *text) |
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| 220 | { |
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| 221 | send_dbus_string_signal (greeter_server, "SecretInfoQuery", text); |
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| 222 | return TRUE; |
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| 223 | } |
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| 224 | |
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| 225 | gboolean |
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| 226 | gdm_greeter_server_info (GdmGreeterServer *greeter_server, |
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| 227 | const char *text) |
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| 228 | { |
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| 229 | send_dbus_string_signal (greeter_server, "Info", text); |
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| 230 | return TRUE; |
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| 231 | } |
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| 232 | |
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| 233 | gboolean |
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| 234 | gdm_greeter_server_problem (GdmGreeterServer *greeter_server, |
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| 235 | const char *text) |
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| 236 | { |
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| 237 | send_dbus_string_signal (greeter_server, "Problem", text); |
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| 238 | return TRUE; |
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| 239 | } |
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| 240 | |
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| 241 | gboolean |
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| 242 | gdm_greeter_server_reset (GdmGreeterServer *greeter_server) |
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| 243 | { |
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| 244 | send_dbus_void_signal (greeter_server, "Reset"); |
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| 245 | return TRUE; |
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| 246 | } |
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| 247 | |
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| 248 | gboolean |
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| 249 | gdm_greeter_server_ready (GdmGreeterServer *greeter_server) |
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| 250 | { |
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| 251 | send_dbus_void_signal (greeter_server, "Ready"); |
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| 252 | return TRUE; |
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| 253 | } |
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| 254 | |
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| 255 | void |
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| 256 | gdm_greeter_server_selected_user_changed (GdmGreeterServer *greeter_server, |
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| 257 | const char *username) |
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| 258 | { |
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| 259 | send_dbus_string_signal (greeter_server, "SelectedUserChanged", username); |
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| 260 | } |
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| 261 | |
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| 262 | void |
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| 263 | gdm_greeter_server_default_language_name_changed (GdmGreeterServer *greeter_server, |
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| 264 | const char *language_name) |
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| 265 | { |
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| 266 | send_dbus_string_signal (greeter_server, "DefaultLanguageNameChanged", language_name); |
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| 267 | } |
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| 268 | |
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| 269 | void |
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| 270 | gdm_greeter_server_default_layout_name_changed (GdmGreeterServer *greeter_server, |
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| 271 | const char *layout_name) |
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| 272 | { |
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| 273 | send_dbus_string_signal (greeter_server, "DefaultLayoutNameChanged", layout_name); |
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| 274 | } |
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| 275 | |
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| 276 | void |
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| 277 | gdm_greeter_server_default_session_name_changed (GdmGreeterServer *greeter_server, |
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| 278 | const char *session_name) |
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| 279 | { |
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| 280 | send_dbus_string_signal (greeter_server, "DefaultSessionNameChanged", session_name); |
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| 281 | } |
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| 282 | |
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| 283 | void |
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| 284 | gdm_greeter_server_request_timed_login (GdmGreeterServer *greeter_server, |
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| 285 | const char *username, |
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| 286 | int delay) |
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| 287 | { |
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| 288 | send_dbus_string_and_int_signal (greeter_server, "TimedLoginRequested", username, delay); |
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| 289 | } |
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| 290 | |
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| 291 | void |
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| 292 | gdm_greeter_server_user_authorized (GdmGreeterServer *greeter_server) |
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| 293 | { |
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| 294 | send_dbus_void_signal (greeter_server, "UserAuthorized"); |
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| 295 | } |
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| 296 | |
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| 297 | /* Note: Use abstract sockets like dbus does by default on Linux. Abstract |
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| 298 | * sockets are only available on Linux. |
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| 299 | */ |
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| 300 | static char * |
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| 301 | generate_address (void) |
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| 302 | { |
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| 303 | char *path; |
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| 304 | #if defined (__linux__) |
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| 305 | int i; |
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| 306 | char tmp[9]; |
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| 307 | |
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| 308 | for (i = 0; i < 8; i++) { |
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| 309 | if (g_random_int_range (0, 2) == 0) { |
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| 310 | tmp[i] = g_random_int_range ('a', 'z' + 1); |
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| 311 | } else { |
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| 312 | tmp[i] = g_random_int_range ('A', 'Z' + 1); |
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| 313 | } |
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| 314 | } |
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| 315 | tmp[8] = '\0'; |
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| 316 | |
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| 317 | path = g_strdup_printf ("unix:abstract=/tmp/gdm-greeter-%s", tmp); |
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| 318 | #else |
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| 319 | path = g_strdup ("unix:tmpdir=/tmp"); |
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| 320 | #endif |
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| 321 | |
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| 322 | return path; |
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| 323 | } |
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| 324 | |
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| 325 | static DBusHandlerResult |
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| 326 | handle_begin_verification (GdmGreeterServer *greeter_server, |
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| 327 | DBusConnection *connection, |
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| 328 | DBusMessage *message) |
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| 329 | { |
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| 330 | DBusMessage *reply; |
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| 331 | |
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| 332 | g_debug ("GreeterServer: BeginVerification"); |
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| 333 | |
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| 334 | reply = dbus_message_new_method_return (message); |
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| 335 | dbus_connection_send (connection, reply, NULL); |
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| 336 | dbus_message_unref (reply); |
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| 337 | |
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| 338 | g_signal_emit (greeter_server, signals [BEGIN_VERIFICATION], 0); |
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| 339 | |
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| 340 | return DBUS_HANDLER_RESULT_HANDLED; |
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| 341 | } |
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| 342 | |
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| 343 | static DBusHandlerResult |
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| 344 | handle_begin_auto_login (GdmGreeterServer *greeter_server, |
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| 345 | DBusConnection *connection, |
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| 346 | DBusMessage *message) |
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| 347 | { |
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| 348 | DBusMessage *reply; |
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| 349 | DBusError error; |
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| 350 | const char *text; |
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| 351 | |
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| 352 | |
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| 353 | dbus_error_init (&error); |
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| 354 | if (! dbus_message_get_args (message, &error, |
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| 355 | DBUS_TYPE_STRING, &text, |
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| 356 | DBUS_TYPE_INVALID)) { |
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| 357 | g_warning ("ERROR: %s", error.message); |
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| 358 | } |
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| 359 | |
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| 360 | g_debug ("GreeterServer: BeginAutoLogin for '%s'", text); |
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| 361 | |
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| 362 | reply = dbus_message_new_method_return (message); |
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| 363 | dbus_connection_send (connection, reply, NULL); |
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| 364 | dbus_message_unref (reply); |
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| 365 | |
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| 366 | g_signal_emit (greeter_server, signals [BEGIN_AUTO_LOGIN], 0, text); |
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| 367 | |
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| 368 | return DBUS_HANDLER_RESULT_HANDLED; |
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| 369 | } |
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| 370 | |
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| 371 | static DBusHandlerResult |
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| 372 | handle_begin_verification_for_user (GdmGreeterServer *greeter_server, |
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| 373 | DBusConnection *connection, |
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| 374 | DBusMessage *message) |
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| 375 | { |
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| 376 | DBusMessage *reply; |
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| 377 | DBusError error; |
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| 378 | const char *text; |
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| 379 | |
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| 380 | dbus_error_init (&error); |
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| 381 | if (! dbus_message_get_args (message, &error, |
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| 382 | DBUS_TYPE_STRING, &text, |
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| 383 | DBUS_TYPE_INVALID)) { |
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| 384 | g_warning ("ERROR: %s", error.message); |
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| 385 | } |
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| 386 | |
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| 387 | g_debug ("GreeterServer: BeginVerificationForUser for '%s'", text); |
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| 388 | |
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| 389 | reply = dbus_message_new_method_return (message); |
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| 390 | dbus_connection_send (connection, reply, NULL); |
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| 391 | dbus_message_unref (reply); |
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| 392 | |
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| 393 | g_signal_emit (greeter_server, signals [BEGIN_VERIFICATION_FOR_USER], 0, text); |
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| 394 | |
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| 395 | return DBUS_HANDLER_RESULT_HANDLED; |
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| 396 | } |
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| 397 | |
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| 398 | static DBusHandlerResult |
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| 399 | handle_answer_query (GdmGreeterServer *greeter_server, |
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| 400 | DBusConnection *connection, |
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| 401 | DBusMessage *message) |
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| 402 | { |
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| 403 | DBusMessage *reply; |
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| 404 | DBusError error; |
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| 405 | const char *text; |
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| 406 | |
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| 407 | dbus_error_init (&error); |
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| 408 | if (! dbus_message_get_args (message, &error, |
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| 409 | DBUS_TYPE_STRING, &text, |
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| 410 | DBUS_TYPE_INVALID)) { |
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| 411 | g_warning ("ERROR: %s", error.message); |
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| 412 | } |
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| 413 | |
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| 414 | g_debug ("GreeterServer: AnswerQuery"); |
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| 415 | |
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| 416 | reply = dbus_message_new_method_return (message); |
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| 417 | dbus_connection_send (connection, reply, NULL); |
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| 418 | dbus_message_unref (reply); |
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| 419 | |
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| 420 | g_signal_emit (greeter_server, signals [QUERY_ANSWER], 0, text); |
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| 421 | |
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| 422 | return DBUS_HANDLER_RESULT_HANDLED; |
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| 423 | } |
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| 424 | |
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| 425 | static DBusHandlerResult |
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| 426 | handle_select_session (GdmGreeterServer *greeter_server, |
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| 427 | DBusConnection *connection, |
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| 428 | DBusMessage *message) |
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| 429 | { |
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| 430 | DBusMessage *reply; |
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| 431 | DBusError error; |
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| 432 | const char *text; |
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| 433 | |
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| 434 | dbus_error_init (&error); |
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| 435 | if (! dbus_message_get_args (message, &error, |
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| 436 | DBUS_TYPE_STRING, &text, |
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| 437 | DBUS_TYPE_INVALID)) { |
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| 438 | g_warning ("ERROR: %s", error.message); |
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| 439 | } |
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| 440 | |
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| 441 | g_debug ("GreeterServer: SelectSession: %s", text); |
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| 442 | |
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| 443 | reply = dbus_message_new_method_return (message); |
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| 444 | dbus_connection_send (connection, reply, NULL); |
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| 445 | dbus_message_unref (reply); |
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| 446 | |
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| 447 | g_signal_emit (greeter_server, signals [SESSION_SELECTED], 0, text); |
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| 448 | |
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| 449 | return DBUS_HANDLER_RESULT_HANDLED; |
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| 450 | } |
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| 451 | |
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| 452 | static DBusHandlerResult |
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| 453 | handle_select_hostname (GdmGreeterServer *greeter_server, |
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| 454 | DBusConnection *connection, |
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| 455 | DBusMessage *message) |
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| 456 | { |
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| 457 | DBusMessage *reply; |
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| 458 | DBusError error; |
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| 459 | const char *text; |
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| 460 | |
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| 461 | dbus_error_init (&error); |
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| 462 | if (! dbus_message_get_args (message, &error, |
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| 463 | DBUS_TYPE_STRING, &text, |
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| 464 | DBUS_TYPE_INVALID)) { |
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| 465 | g_warning ("ERROR: %s", error.message); |
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| 466 | } |
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| 467 | |
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| 468 | g_debug ("GreeterServer: SelectHostname: %s", text); |
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| 469 | |
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| 470 | reply = dbus_message_new_method_return (message); |
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| 471 | dbus_connection_send (connection, reply, NULL); |
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| 472 | dbus_message_unref (reply); |
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| 473 | |
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| 474 | g_signal_emit (greeter_server, signals [HOSTNAME_SELECTED], 0, text); |
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| 475 | |
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| 476 | return DBUS_HANDLER_RESULT_HANDLED; |
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| 477 | } |
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| 478 | |
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| 479 | static DBusHandlerResult |
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| 480 | handle_select_language (GdmGreeterServer *greeter_server, |
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| 481 | DBusConnection *connection, |
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| 482 | DBusMessage *message) |
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| 483 | { |
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| 484 | DBusMessage *reply; |
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| 485 | DBusError error; |
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| 486 | const char *text; |
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| 487 | |
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| 488 | dbus_error_init (&error); |
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| 489 | if (! dbus_message_get_args (message, &error, |
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| 490 | DBUS_TYPE_STRING, &text, |
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| 491 | DBUS_TYPE_INVALID)) { |
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| 492 | g_warning ("ERROR: %s", error.message); |
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| 493 | } |
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| 494 | |
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| 495 | g_debug ("GreeterServer: SelectLanguage: %s", text); |
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| 496 | |
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| 497 | reply = dbus_message_new_method_return (message); |
---|
| 498 | dbus_connection_send (connection, reply, NULL); |
---|
| 499 | dbus_message_unref (reply); |
---|
| 500 | |
---|
| 501 | g_signal_emit (greeter_server, signals [LANGUAGE_SELECTED], 0, text); |
---|
| 502 | |
---|
| 503 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
| 504 | } |
---|
| 505 | |
---|
| 506 | static DBusHandlerResult |
---|
| 507 | handle_select_layout (GdmGreeterServer *greeter_server, |
---|
| 508 | DBusConnection *connection, |
---|
| 509 | DBusMessage *message) |
---|
| 510 | { |
---|
| 511 | DBusMessage *reply; |
---|
| 512 | DBusError error; |
---|
| 513 | const char *text; |
---|
| 514 | |
---|
| 515 | dbus_error_init (&error); |
---|
| 516 | if (! dbus_message_get_args (message, &error, |
---|
| 517 | DBUS_TYPE_STRING, &text, |
---|
| 518 | DBUS_TYPE_INVALID)) { |
---|
| 519 | g_warning ("ERROR: %s", error.message); |
---|
| 520 | } |
---|
| 521 | |
---|
| 522 | g_debug ("GreeterServer: SelectLayout: %s", text); |
---|
| 523 | |
---|
| 524 | reply = dbus_message_new_method_return (message); |
---|
| 525 | dbus_connection_send (connection, reply, NULL); |
---|
| 526 | dbus_message_unref (reply); |
---|
| 527 | |
---|
| 528 | g_signal_emit (greeter_server, signals [LAYOUT_SELECTED], 0, text); |
---|
| 529 | |
---|
| 530 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
| 531 | } |
---|
| 532 | |
---|
| 533 | static DBusHandlerResult |
---|
| 534 | handle_select_user (GdmGreeterServer *greeter_server, |
---|
| 535 | DBusConnection *connection, |
---|
| 536 | DBusMessage *message) |
---|
| 537 | { |
---|
| 538 | DBusMessage *reply; |
---|
| 539 | DBusError error; |
---|
| 540 | const char *text; |
---|
| 541 | |
---|
| 542 | dbus_error_init (&error); |
---|
| 543 | if (! dbus_message_get_args (message, &error, |
---|
| 544 | DBUS_TYPE_STRING, &text, |
---|
| 545 | DBUS_TYPE_INVALID)) { |
---|
| 546 | g_warning ("ERROR: %s", error.message); |
---|
| 547 | } |
---|
| 548 | |
---|
| 549 | g_debug ("GreeterServer: SelectUser: %s", text); |
---|
| 550 | |
---|
| 551 | reply = dbus_message_new_method_return (message); |
---|
| 552 | dbus_connection_send (connection, reply, NULL); |
---|
| 553 | dbus_message_unref (reply); |
---|
| 554 | |
---|
| 555 | g_signal_emit (greeter_server, signals [USER_SELECTED], 0, text); |
---|
| 556 | |
---|
| 557 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
| 558 | } |
---|
| 559 | |
---|
| 560 | static DBusHandlerResult |
---|
| 561 | handle_cancel (GdmGreeterServer *greeter_server, |
---|
| 562 | DBusConnection *connection, |
---|
| 563 | DBusMessage *message) |
---|
| 564 | { |
---|
| 565 | DBusMessage *reply; |
---|
| 566 | |
---|
| 567 | reply = dbus_message_new_method_return (message); |
---|
| 568 | dbus_connection_send (connection, reply, NULL); |
---|
| 569 | dbus_message_unref (reply); |
---|
| 570 | |
---|
| 571 | g_signal_emit (greeter_server, signals [CANCELLED], 0); |
---|
| 572 | |
---|
| 573 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
| 574 | } |
---|
| 575 | |
---|
| 576 | static DBusHandlerResult |
---|
| 577 | handle_disconnect (GdmGreeterServer *greeter_server, |
---|
| 578 | DBusConnection *connection, |
---|
| 579 | DBusMessage *message) |
---|
| 580 | { |
---|
| 581 | DBusMessage *reply; |
---|
| 582 | |
---|
| 583 | reply = dbus_message_new_method_return (message); |
---|
| 584 | dbus_connection_send (connection, reply, NULL); |
---|
| 585 | dbus_message_unref (reply); |
---|
| 586 | |
---|
| 587 | g_signal_emit (greeter_server, signals [DISCONNECTED], 0); |
---|
| 588 | |
---|
| 589 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
| 590 | } |
---|
| 591 | |
---|
| 592 | static DBusHandlerResult |
---|
| 593 | handle_get_display_id (GdmGreeterServer *greeter_server, |
---|
| 594 | DBusConnection *connection, |
---|
| 595 | DBusMessage *message) |
---|
| 596 | { |
---|
| 597 | DBusMessage *reply; |
---|
| 598 | DBusMessageIter iter; |
---|
| 599 | |
---|
| 600 | reply = dbus_message_new_method_return (message); |
---|
| 601 | dbus_message_iter_init_append (reply, &iter); |
---|
| 602 | dbus_message_iter_append_basic (&iter, DBUS_TYPE_OBJECT_PATH, &greeter_server->priv->display_id); |
---|
| 603 | dbus_connection_send (connection, reply, NULL); |
---|
| 604 | dbus_message_unref (reply); |
---|
| 605 | |
---|
| 606 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
| 607 | } |
---|
| 608 | |
---|
| 609 | static DBusHandlerResult |
---|
| 610 | handle_start_session_when_ready (GdmGreeterServer *greeter_server, |
---|
| 611 | DBusConnection *connection, |
---|
| 612 | DBusMessage *message) |
---|
| 613 | { |
---|
| 614 | DBusMessage *reply; |
---|
| 615 | DBusError error; |
---|
| 616 | gboolean should_start_session; |
---|
| 617 | |
---|
| 618 | dbus_error_init (&error); |
---|
| 619 | if (! dbus_message_get_args (message, &error, |
---|
| 620 | DBUS_TYPE_BOOLEAN, &should_start_session, |
---|
| 621 | DBUS_TYPE_INVALID)) { |
---|
| 622 | g_warning ("ERROR: %s", error.message); |
---|
| 623 | } |
---|
| 624 | |
---|
| 625 | g_debug ("GreeterServer: %sStartSessionWhenReady", |
---|
| 626 | should_start_session? "" : "Don't "); |
---|
| 627 | |
---|
| 628 | reply = dbus_message_new_method_return (message); |
---|
| 629 | dbus_connection_send (connection, reply, NULL); |
---|
| 630 | dbus_message_unref (reply); |
---|
| 631 | |
---|
| 632 | if (should_start_session) { |
---|
| 633 | g_signal_emit (greeter_server, signals [START_SESSION_WHEN_READY], 0); |
---|
| 634 | } else { |
---|
| 635 | g_signal_emit (greeter_server, signals [START_SESSION_LATER] ,0); |
---|
| 636 | } |
---|
| 637 | |
---|
| 638 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
| 639 | } |
---|
| 640 | |
---|
| 641 | static DBusHandlerResult |
---|
| 642 | greeter_handle_child_message (DBusConnection *connection, |
---|
| 643 | DBusMessage *message, |
---|
| 644 | void *user_data) |
---|
| 645 | { |
---|
| 646 | GdmGreeterServer *greeter_server = GDM_GREETER_SERVER (user_data); |
---|
| 647 | |
---|
| 648 | if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "BeginVerification")) { |
---|
| 649 | return handle_begin_verification (greeter_server, connection, message); |
---|
| 650 | } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "BeginVerificationForUser")) { |
---|
| 651 | return handle_begin_verification_for_user (greeter_server, connection, message); |
---|
| 652 | } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "BeginAutoLogin")) { |
---|
| 653 | return handle_begin_auto_login (greeter_server, connection, message); |
---|
| 654 | } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "AnswerQuery")) { |
---|
| 655 | return handle_answer_query (greeter_server, connection, message); |
---|
| 656 | } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "SelectSession")) { |
---|
| 657 | return handle_select_session (greeter_server, connection, message); |
---|
| 658 | } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "HostnameSession")) { |
---|
| 659 | return handle_select_hostname (greeter_server, connection, message); |
---|
| 660 | } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "SelectLanguage")) { |
---|
| 661 | return handle_select_language (greeter_server, connection, message); |
---|
| 662 | } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "SelectLayout")) { |
---|
| 663 | return handle_select_layout (greeter_server, connection, message); |
---|
| 664 | } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "SelectUser")) { |
---|
| 665 | return handle_select_user (greeter_server, connection, message); |
---|
| 666 | } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "Cancel")) { |
---|
| 667 | return handle_cancel (greeter_server, connection, message); |
---|
| 668 | } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "Disconnect")) { |
---|
| 669 | return handle_disconnect (greeter_server, connection, message); |
---|
| 670 | } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "GetDisplayId")) { |
---|
| 671 | return handle_get_display_id (greeter_server, connection, message); |
---|
| 672 | } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "StartSessionWhenReady")) { |
---|
| 673 | return handle_start_session_when_ready (greeter_server, connection, message); |
---|
| 674 | } |
---|
| 675 | |
---|
| 676 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
---|
| 677 | } |
---|
| 678 | |
---|
| 679 | static DBusHandlerResult |
---|
| 680 | do_introspect (DBusConnection *connection, |
---|
| 681 | DBusMessage *message) |
---|
| 682 | { |
---|
| 683 | DBusMessage *reply; |
---|
| 684 | GString *xml; |
---|
| 685 | char *xml_string; |
---|
| 686 | |
---|
| 687 | g_debug ("GreeterServer: Do introspect"); |
---|
| 688 | |
---|
| 689 | /* standard header */ |
---|
| 690 | xml = g_string_new ("<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n" |
---|
| 691 | "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n" |
---|
| 692 | "<node>\n" |
---|
| 693 | " <interface name=\"org.freedesktop.DBus.Introspectable\">\n" |
---|
| 694 | " <method name=\"Introspect\">\n" |
---|
| 695 | " <arg name=\"data\" direction=\"out\" type=\"s\"/>\n" |
---|
| 696 | " </method>\n" |
---|
| 697 | " </interface>\n"); |
---|
| 698 | |
---|
| 699 | /* interface */ |
---|
| 700 | xml = g_string_append (xml, |
---|
| 701 | " <interface name=\"org.gnome.DisplayManager.GreeterServer\">\n" |
---|
| 702 | " <method name=\"BeginVerification\">\n" |
---|
| 703 | " <method name=\"BeginTimedLogin\">\n" |
---|
| 704 | " </method>\n" |
---|
| 705 | " <method name=\"BeginVerificationForUser\">\n" |
---|
| 706 | " <arg name=\"username\" direction=\"in\" type=\"s\"/>\n" |
---|
| 707 | " </method>\n" |
---|
| 708 | " <method name=\"AnswerQuery\">\n" |
---|
| 709 | " <arg name=\"text\" direction=\"in\" type=\"s\"/>\n" |
---|
| 710 | " </method>\n" |
---|
| 711 | " <method name=\"SelectSession\">\n" |
---|
| 712 | " <arg name=\"text\" direction=\"in\" type=\"s\"/>\n" |
---|
| 713 | " </method>\n" |
---|
| 714 | " <method name=\"SelectLanguage\">\n" |
---|
| 715 | " <arg name=\"text\" direction=\"in\" type=\"s\"/>\n" |
---|
| 716 | " </method>\n" |
---|
| 717 | " <method name=\"SelectUser\">\n" |
---|
| 718 | " <arg name=\"text\" direction=\"in\" type=\"s\"/>\n" |
---|
| 719 | " </method>\n" |
---|
| 720 | " <method name=\"SelectHostname\">\n" |
---|
| 721 | " <arg name=\"text\" direction=\"in\" type=\"s\"/>\n" |
---|
| 722 | " </method>\n" |
---|
| 723 | " <method name=\"Cancel\">\n" |
---|
| 724 | " </method>\n" |
---|
| 725 | " <method name=\"Disconnect\">\n" |
---|
| 726 | " </method>\n" |
---|
| 727 | " <method name=\"GetDisplayId\">\n" |
---|
| 728 | " <arg name=\"id\" direction=\"out\" type=\"o\"/>\n" |
---|
| 729 | " </method>\n" |
---|
| 730 | " <method name=\"StartSessionWhenReady\">\n" |
---|
| 731 | " <arg name=\"should_start_session\" type=\"b\"/>\n" |
---|
| 732 | " </method>\n" |
---|
| 733 | " <signal name=\"Info\">\n" |
---|
| 734 | " <arg name=\"text\" type=\"s\"/>\n" |
---|
| 735 | " </signal>\n" |
---|
| 736 | " <signal name=\"Problem\">\n" |
---|
| 737 | " <arg name=\"text\" type=\"s\"/>\n" |
---|
| 738 | " </signal>\n" |
---|
| 739 | " <signal name=\"InfoQuery\">\n" |
---|
| 740 | " <arg name=\"text\" type=\"s\"/>\n" |
---|
| 741 | " </signal>\n" |
---|
| 742 | " <signal name=\"SecretInfoQuery\">\n" |
---|
| 743 | " <arg name=\"text\" type=\"s\"/>\n" |
---|
| 744 | " </signal>\n" |
---|
| 745 | " <signal name=\"SelectedUserChanged\">\n" |
---|
| 746 | " <arg name=\"username\" type=\"s\"/>\n" |
---|
| 747 | " </signal>\n" |
---|
| 748 | " <signal name=\"DefaultLanguageNameChanged\">\n" |
---|
| 749 | " <arg name=\"language_name\" type=\"s\"/>\n" |
---|
| 750 | " </signal>\n" |
---|
| 751 | " <signal name=\"DefaultLayoutNameChanged\">\n" |
---|
| 752 | " <arg name=\"layout_name\" type=\"s\"/>\n" |
---|
| 753 | " </signal>\n" |
---|
| 754 | " <signal name=\"DefaultSessionNameChanged\">\n" |
---|
| 755 | " <signal name=\"DefaultSessionNameChanged\">\n" |
---|
| 756 | " <arg name=\"session_name\" type=\"s\"/>\n" |
---|
| 757 | " </signal>\n" |
---|
| 758 | " <signal name=\"TimedLoginRequested\">\n" |
---|
| 759 | " <arg name=\"username\" type=\"s\"/>\n" |
---|
| 760 | " <arg name=\"delay\" type=\"i\"/>\n" |
---|
| 761 | " </signal>\n" |
---|
| 762 | " <signal name=\"Ready\">\n" |
---|
| 763 | " </signal>\n" |
---|
| 764 | " <signal name=\"Reset\">\n" |
---|
| 765 | " </signal>\n" |
---|
| 766 | " <signal name=\"UserAuthorized\">\n" |
---|
| 767 | " </signal>\n" |
---|
| 768 | " </interface>\n"); |
---|
| 769 | |
---|
| 770 | reply = dbus_message_new_method_return (message); |
---|
| 771 | |
---|
| 772 | xml = g_string_append (xml, "</node>\n"); |
---|
| 773 | xml_string = g_string_free (xml, FALSE); |
---|
| 774 | |
---|
| 775 | dbus_message_append_args (reply, |
---|
| 776 | DBUS_TYPE_STRING, &xml_string, |
---|
| 777 | DBUS_TYPE_INVALID); |
---|
| 778 | |
---|
| 779 | g_free (xml_string); |
---|
| 780 | |
---|
| 781 | if (reply == NULL) { |
---|
| 782 | g_error ("No memory"); |
---|
| 783 | } |
---|
| 784 | |
---|
| 785 | if (! dbus_connection_send (connection, reply, NULL)) { |
---|
| 786 | g_error ("No memory"); |
---|
| 787 | } |
---|
| 788 | |
---|
| 789 | dbus_message_unref (reply); |
---|
| 790 | |
---|
| 791 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
| 792 | } |
---|
| 793 | |
---|
| 794 | static DBusHandlerResult |
---|
| 795 | greeter_server_message_handler (DBusConnection *connection, |
---|
| 796 | DBusMessage *message, |
---|
| 797 | void *user_data) |
---|
| 798 | { |
---|
| 799 | const char *dbus_destination = dbus_message_get_destination (message); |
---|
| 800 | const char *dbus_path = dbus_message_get_path (message); |
---|
| 801 | const char *dbus_interface = dbus_message_get_interface (message); |
---|
| 802 | const char *dbus_member = dbus_message_get_member (message); |
---|
| 803 | |
---|
| 804 | g_debug ("greeter_server_message_handler: destination=%s obj_path=%s interface=%s method=%s", |
---|
| 805 | dbus_destination ? dbus_destination : "(null)", |
---|
| 806 | dbus_path ? dbus_path : "(null)", |
---|
| 807 | dbus_interface ? dbus_interface : "(null)", |
---|
| 808 | dbus_member ? dbus_member : "(null)"); |
---|
| 809 | |
---|
| 810 | if (dbus_message_is_method_call (message, "org.freedesktop.DBus", "AddMatch")) { |
---|
| 811 | DBusMessage *reply; |
---|
| 812 | |
---|
| 813 | reply = dbus_message_new_method_return (message); |
---|
| 814 | |
---|
| 815 | if (reply == NULL) { |
---|
| 816 | g_error ("No memory"); |
---|
| 817 | } |
---|
| 818 | |
---|
| 819 | if (! dbus_connection_send (connection, reply, NULL)) { |
---|
| 820 | g_error ("No memory"); |
---|
| 821 | } |
---|
| 822 | |
---|
| 823 | dbus_message_unref (reply); |
---|
| 824 | |
---|
| 825 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
| 826 | } else if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected") && |
---|
| 827 | strcmp (dbus_message_get_path (message), DBUS_PATH_LOCAL) == 0) { |
---|
| 828 | |
---|
| 829 | /*dbus_connection_unref (connection);*/ |
---|
| 830 | |
---|
| 831 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
| 832 | } else if (dbus_message_is_method_call (message, "org.freedesktop.DBus.Introspectable", "Introspect")) { |
---|
| 833 | return do_introspect (connection, message); |
---|
| 834 | } else { |
---|
| 835 | return greeter_handle_child_message (connection, message, user_data); |
---|
| 836 | } |
---|
| 837 | |
---|
| 838 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
---|
| 839 | } |
---|
| 840 | |
---|
| 841 | static void |
---|
| 842 | greeter_server_unregister_handler (DBusConnection *connection, |
---|
| 843 | void *user_data) |
---|
| 844 | { |
---|
| 845 | g_debug ("greeter_server_unregister_handler"); |
---|
| 846 | } |
---|
| 847 | |
---|
| 848 | static DBusHandlerResult |
---|
| 849 | connection_filter_function (DBusConnection *connection, |
---|
| 850 | DBusMessage *message, |
---|
| 851 | void *user_data) |
---|
| 852 | { |
---|
| 853 | GdmGreeterServer *greeter_server = GDM_GREETER_SERVER (user_data); |
---|
| 854 | const char *dbus_path = dbus_message_get_path (message); |
---|
| 855 | const char *dbus_interface = dbus_message_get_interface (message); |
---|
| 856 | const char *dbus_message = dbus_message_get_member (message); |
---|
| 857 | |
---|
| 858 | g_debug ("GreeterServer: obj_path=%s interface=%s method=%s", |
---|
| 859 | dbus_path ? dbus_path : "(null)", |
---|
| 860 | dbus_interface ? dbus_interface : "(null)", |
---|
| 861 | dbus_message ? dbus_message : "(null)"); |
---|
| 862 | |
---|
| 863 | if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected") |
---|
| 864 | && strcmp (dbus_path, DBUS_PATH_LOCAL) == 0) { |
---|
| 865 | |
---|
| 866 | g_debug ("GreeterServer: Disconnected"); |
---|
| 867 | |
---|
| 868 | dbus_connection_unref (connection); |
---|
| 869 | greeter_server->priv->greeter_connection = NULL; |
---|
| 870 | |
---|
| 871 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
| 872 | } |
---|
| 873 | |
---|
| 874 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
---|
| 875 | } |
---|
| 876 | |
---|
| 877 | static dbus_bool_t |
---|
| 878 | allow_user_function (DBusConnection *connection, |
---|
| 879 | unsigned long uid, |
---|
| 880 | void *data) |
---|
| 881 | { |
---|
| 882 | GdmGreeterServer *greeter_server = GDM_GREETER_SERVER (data); |
---|
| 883 | struct passwd *pwent; |
---|
| 884 | |
---|
| 885 | if (greeter_server->priv->user_name == NULL) { |
---|
| 886 | return FALSE; |
---|
| 887 | } |
---|
| 888 | |
---|
| 889 | pwent = getpwnam (greeter_server->priv->user_name); |
---|
| 890 | if (pwent == NULL) { |
---|
| 891 | return FALSE; |
---|
| 892 | } |
---|
| 893 | |
---|
| 894 | if (pwent->pw_uid == uid) { |
---|
| 895 | return TRUE; |
---|
| 896 | } |
---|
| 897 | |
---|
| 898 | return FALSE; |
---|
| 899 | } |
---|
| 900 | |
---|
| 901 | static void |
---|
| 902 | handle_connection (DBusServer *server, |
---|
| 903 | DBusConnection *new_connection, |
---|
| 904 | void *user_data) |
---|
| 905 | { |
---|
| 906 | GdmGreeterServer *greeter_server = GDM_GREETER_SERVER (user_data); |
---|
| 907 | |
---|
| 908 | g_debug ("GreeterServer: Handing new connection"); |
---|
| 909 | |
---|
| 910 | if (greeter_server->priv->greeter_connection == NULL) { |
---|
| 911 | DBusObjectPathVTable vtable = { &greeter_server_unregister_handler, |
---|
| 912 | &greeter_server_message_handler, |
---|
| 913 | NULL, NULL, NULL, NULL |
---|
| 914 | }; |
---|
| 915 | |
---|
| 916 | greeter_server->priv->greeter_connection = new_connection; |
---|
| 917 | dbus_connection_ref (new_connection); |
---|
| 918 | dbus_connection_setup_with_g_main (new_connection, NULL); |
---|
| 919 | |
---|
| 920 | g_debug ("GreeterServer: greeter connection is %p", new_connection); |
---|
| 921 | |
---|
| 922 | dbus_connection_add_filter (new_connection, |
---|
| 923 | connection_filter_function, |
---|
| 924 | greeter_server, |
---|
| 925 | NULL); |
---|
| 926 | |
---|
| 927 | dbus_connection_set_unix_user_function (new_connection, |
---|
| 928 | allow_user_function, |
---|
| 929 | greeter_server, |
---|
| 930 | NULL); |
---|
| 931 | |
---|
| 932 | dbus_connection_register_object_path (new_connection, |
---|
| 933 | GDM_GREETER_SERVER_DBUS_PATH, |
---|
| 934 | &vtable, |
---|
| 935 | greeter_server); |
---|
| 936 | |
---|
| 937 | g_signal_emit (greeter_server, signals[CONNECTED], 0); |
---|
| 938 | |
---|
| 939 | } |
---|
| 940 | } |
---|
| 941 | |
---|
| 942 | gboolean |
---|
| 943 | gdm_greeter_server_start (GdmGreeterServer *greeter_server) |
---|
| 944 | { |
---|
| 945 | DBusError error; |
---|
| 946 | gboolean ret; |
---|
| 947 | char *address; |
---|
| 948 | const char *auth_mechanisms[] = {"EXTERNAL", NULL}; |
---|
| 949 | |
---|
| 950 | ret = FALSE; |
---|
| 951 | |
---|
| 952 | g_debug ("GreeterServer: Creating D-Bus server for greeter"); |
---|
| 953 | |
---|
| 954 | address = generate_address (); |
---|
| 955 | |
---|
| 956 | dbus_error_init (&error); |
---|
| 957 | greeter_server->priv->server = dbus_server_listen (address, &error); |
---|
| 958 | g_free (address); |
---|
| 959 | |
---|
| 960 | if (greeter_server->priv->server == NULL) { |
---|
| 961 | g_warning ("Cannot create D-BUS server for the greeter: %s", error.message); |
---|
| 962 | /* FIXME: should probably fail if we can't create the socket */ |
---|
| 963 | goto out; |
---|
| 964 | } |
---|
| 965 | |
---|
| 966 | dbus_server_setup_with_g_main (greeter_server->priv->server, NULL); |
---|
| 967 | dbus_server_set_auth_mechanisms (greeter_server->priv->server, auth_mechanisms); |
---|
| 968 | dbus_server_set_new_connection_function (greeter_server->priv->server, |
---|
| 969 | handle_connection, |
---|
| 970 | greeter_server, |
---|
| 971 | NULL); |
---|
| 972 | ret = TRUE; |
---|
| 973 | |
---|
| 974 | g_free (greeter_server->priv->server_address); |
---|
| 975 | greeter_server->priv->server_address = dbus_server_get_address (greeter_server->priv->server); |
---|
| 976 | |
---|
| 977 | g_debug ("GreeterServer: D-Bus server listening on %s", greeter_server->priv->server_address); |
---|
| 978 | |
---|
| 979 | out: |
---|
| 980 | |
---|
| 981 | return ret; |
---|
| 982 | } |
---|
| 983 | |
---|
| 984 | gboolean |
---|
| 985 | gdm_greeter_server_stop (GdmGreeterServer *greeter_server) |
---|
| 986 | { |
---|
| 987 | gboolean ret; |
---|
| 988 | |
---|
| 989 | ret = FALSE; |
---|
| 990 | |
---|
| 991 | g_debug ("GreeterServer: Stopping greeter server..."); |
---|
| 992 | |
---|
| 993 | return ret; |
---|
| 994 | } |
---|
| 995 | |
---|
| 996 | char * |
---|
| 997 | gdm_greeter_server_get_address (GdmGreeterServer *greeter_server) |
---|
| 998 | { |
---|
| 999 | return g_strdup (greeter_server->priv->server_address); |
---|
| 1000 | } |
---|
| 1001 | |
---|
| 1002 | static void |
---|
| 1003 | _gdm_greeter_server_set_display_id (GdmGreeterServer *greeter_server, |
---|
| 1004 | const char *display_id) |
---|
| 1005 | { |
---|
| 1006 | g_free (greeter_server->priv->display_id); |
---|
| 1007 | greeter_server->priv->display_id = g_strdup (display_id); |
---|
| 1008 | } |
---|
| 1009 | |
---|
| 1010 | static void |
---|
| 1011 | _gdm_greeter_server_set_user_name (GdmGreeterServer *greeter_server, |
---|
| 1012 | const char *name) |
---|
| 1013 | { |
---|
| 1014 | g_free (greeter_server->priv->user_name); |
---|
| 1015 | greeter_server->priv->user_name = g_strdup (name); |
---|
| 1016 | } |
---|
| 1017 | |
---|
| 1018 | static void |
---|
| 1019 | _gdm_greeter_server_set_group_name (GdmGreeterServer *greeter_server, |
---|
| 1020 | const char *name) |
---|
| 1021 | { |
---|
| 1022 | g_free (greeter_server->priv->group_name); |
---|
| 1023 | greeter_server->priv->group_name = g_strdup (name); |
---|
| 1024 | } |
---|
| 1025 | |
---|
| 1026 | static void |
---|
| 1027 | gdm_greeter_server_set_property (GObject *object, |
---|
| 1028 | guint prop_id, |
---|
| 1029 | const GValue *value, |
---|
| 1030 | GParamSpec *pspec) |
---|
| 1031 | { |
---|
| 1032 | GdmGreeterServer *self; |
---|
| 1033 | |
---|
| 1034 | self = GDM_GREETER_SERVER (object); |
---|
| 1035 | |
---|
| 1036 | switch (prop_id) { |
---|
| 1037 | case PROP_DISPLAY_ID: |
---|
| 1038 | _gdm_greeter_server_set_display_id (self, g_value_get_string (value)); |
---|
| 1039 | break; |
---|
| 1040 | case PROP_USER_NAME: |
---|
| 1041 | _gdm_greeter_server_set_user_name (self, g_value_get_string (value)); |
---|
| 1042 | break; |
---|
| 1043 | case PROP_GROUP_NAME: |
---|
| 1044 | _gdm_greeter_server_set_group_name (self, g_value_get_string (value)); |
---|
| 1045 | break; |
---|
| 1046 | default: |
---|
| 1047 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
---|
| 1048 | break; |
---|
| 1049 | } |
---|
| 1050 | } |
---|
| 1051 | |
---|
| 1052 | static void |
---|
| 1053 | gdm_greeter_server_get_property (GObject *object, |
---|
| 1054 | guint prop_id, |
---|
| 1055 | GValue *value, |
---|
| 1056 | GParamSpec *pspec) |
---|
| 1057 | { |
---|
| 1058 | GdmGreeterServer *self; |
---|
| 1059 | |
---|
| 1060 | self = GDM_GREETER_SERVER (object); |
---|
| 1061 | |
---|
| 1062 | switch (prop_id) { |
---|
| 1063 | case PROP_DISPLAY_ID: |
---|
| 1064 | g_value_set_string (value, self->priv->display_id); |
---|
| 1065 | break; |
---|
| 1066 | case PROP_USER_NAME: |
---|
| 1067 | g_value_set_string (value, self->priv->user_name); |
---|
| 1068 | break; |
---|
| 1069 | case PROP_GROUP_NAME: |
---|
| 1070 | g_value_set_string (value, self->priv->group_name); |
---|
| 1071 | break; |
---|
| 1072 | default: |
---|
| 1073 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
---|
| 1074 | break; |
---|
| 1075 | } |
---|
| 1076 | } |
---|
| 1077 | |
---|
| 1078 | static GObject * |
---|
| 1079 | gdm_greeter_server_constructor (GType type, |
---|
| 1080 | guint n_construct_properties, |
---|
| 1081 | GObjectConstructParam *construct_properties) |
---|
| 1082 | { |
---|
| 1083 | GdmGreeterServer *greeter_server; |
---|
| 1084 | |
---|
| 1085 | greeter_server = GDM_GREETER_SERVER (G_OBJECT_CLASS (gdm_greeter_server_parent_class)->constructor (type, |
---|
| 1086 | n_construct_properties, |
---|
| 1087 | construct_properties)); |
---|
| 1088 | |
---|
| 1089 | return G_OBJECT (greeter_server); |
---|
| 1090 | } |
---|
| 1091 | |
---|
| 1092 | static void |
---|
| 1093 | gdm_greeter_server_class_init (GdmGreeterServerClass *klass) |
---|
| 1094 | { |
---|
| 1095 | GObjectClass *object_class = G_OBJECT_CLASS (klass); |
---|
| 1096 | |
---|
| 1097 | object_class->get_property = gdm_greeter_server_get_property; |
---|
| 1098 | object_class->set_property = gdm_greeter_server_set_property; |
---|
| 1099 | object_class->constructor = gdm_greeter_server_constructor; |
---|
| 1100 | object_class->finalize = gdm_greeter_server_finalize; |
---|
| 1101 | |
---|
| 1102 | g_type_class_add_private (klass, sizeof (GdmGreeterServerPrivate)); |
---|
| 1103 | |
---|
| 1104 | g_object_class_install_property (object_class, |
---|
| 1105 | PROP_DISPLAY_ID, |
---|
| 1106 | g_param_spec_string ("display-id", |
---|
| 1107 | "display id", |
---|
| 1108 | "display id", |
---|
| 1109 | NULL, |
---|
| 1110 | G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); |
---|
| 1111 | g_object_class_install_property (object_class, |
---|
| 1112 | PROP_USER_NAME, |
---|
| 1113 | g_param_spec_string ("user-name", |
---|
| 1114 | "user name", |
---|
| 1115 | "user name", |
---|
| 1116 | GDM_USERNAME, |
---|
| 1117 | G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); |
---|
| 1118 | g_object_class_install_property (object_class, |
---|
| 1119 | PROP_GROUP_NAME, |
---|
| 1120 | g_param_spec_string ("group-name", |
---|
| 1121 | "group name", |
---|
| 1122 | "group name", |
---|
| 1123 | GDM_GROUPNAME, |
---|
| 1124 | G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); |
---|
| 1125 | signals [BEGIN_VERIFICATION] = |
---|
| 1126 | g_signal_new ("begin-verification", |
---|
| 1127 | G_OBJECT_CLASS_TYPE (object_class), |
---|
| 1128 | G_SIGNAL_RUN_FIRST, |
---|
| 1129 | G_STRUCT_OFFSET (GdmGreeterServerClass, begin_verification), |
---|
| 1130 | NULL, |
---|
| 1131 | NULL, |
---|
| 1132 | g_cclosure_marshal_VOID__VOID, |
---|
| 1133 | G_TYPE_NONE, |
---|
| 1134 | 0); |
---|
| 1135 | signals [BEGIN_AUTO_LOGIN] = |
---|
| 1136 | g_signal_new ("begin-auto-login", |
---|
| 1137 | G_OBJECT_CLASS_TYPE (object_class), |
---|
| 1138 | G_SIGNAL_RUN_FIRST, |
---|
| 1139 | G_STRUCT_OFFSET (GdmGreeterServerClass, begin_auto_login), |
---|
| 1140 | NULL, |
---|
| 1141 | NULL, |
---|
| 1142 | g_cclosure_marshal_VOID__STRING, |
---|
| 1143 | G_TYPE_NONE, |
---|
| 1144 | 1, |
---|
| 1145 | G_TYPE_STRING); |
---|
| 1146 | signals [BEGIN_VERIFICATION_FOR_USER] = |
---|
| 1147 | g_signal_new ("begin-verification-for-user", |
---|
| 1148 | G_OBJECT_CLASS_TYPE (object_class), |
---|
| 1149 | G_SIGNAL_RUN_FIRST, |
---|
| 1150 | G_STRUCT_OFFSET (GdmGreeterServerClass, begin_verification_for_user), |
---|
| 1151 | NULL, |
---|
| 1152 | NULL, |
---|
| 1153 | g_cclosure_marshal_VOID__STRING, |
---|
| 1154 | G_TYPE_NONE, |
---|
| 1155 | 1, |
---|
| 1156 | G_TYPE_STRING); |
---|
| 1157 | signals [QUERY_ANSWER] = |
---|
| 1158 | g_signal_new ("query-answer", |
---|
| 1159 | G_OBJECT_CLASS_TYPE (object_class), |
---|
| 1160 | G_SIGNAL_RUN_FIRST, |
---|
| 1161 | G_STRUCT_OFFSET (GdmGreeterServerClass, query_answer), |
---|
| 1162 | NULL, |
---|
| 1163 | NULL, |
---|
| 1164 | g_cclosure_marshal_VOID__STRING, |
---|
| 1165 | G_TYPE_NONE, |
---|
| 1166 | 1, |
---|
| 1167 | G_TYPE_STRING); |
---|
| 1168 | signals [SESSION_SELECTED] = |
---|
| 1169 | g_signal_new ("session-selected", |
---|
| 1170 | G_OBJECT_CLASS_TYPE (object_class), |
---|
| 1171 | G_SIGNAL_RUN_FIRST, |
---|
| 1172 | G_STRUCT_OFFSET (GdmGreeterServerClass, session_selected), |
---|
| 1173 | NULL, |
---|
| 1174 | NULL, |
---|
| 1175 | g_cclosure_marshal_VOID__STRING, |
---|
| 1176 | G_TYPE_NONE, |
---|
| 1177 | 1, |
---|
| 1178 | G_TYPE_STRING); |
---|
| 1179 | signals [HOSTNAME_SELECTED] = |
---|
| 1180 | g_signal_new ("hostname-selected", |
---|
| 1181 | G_OBJECT_CLASS_TYPE (object_class), |
---|
| 1182 | G_SIGNAL_RUN_FIRST, |
---|
| 1183 | G_STRUCT_OFFSET (GdmGreeterServerClass, hostname_selected), |
---|
| 1184 | NULL, |
---|
| 1185 | NULL, |
---|
| 1186 | g_cclosure_marshal_VOID__STRING, |
---|
| 1187 | G_TYPE_NONE, |
---|
| 1188 | 1, |
---|
| 1189 | G_TYPE_STRING); |
---|
| 1190 | signals [LANGUAGE_SELECTED] = |
---|
| 1191 | g_signal_new ("language-selected", |
---|
| 1192 | G_OBJECT_CLASS_TYPE (object_class), |
---|
| 1193 | G_SIGNAL_RUN_FIRST, |
---|
| 1194 | G_STRUCT_OFFSET (GdmGreeterServerClass, language_selected), |
---|
| 1195 | NULL, |
---|
| 1196 | NULL, |
---|
| 1197 | g_cclosure_marshal_VOID__STRING, |
---|
| 1198 | G_TYPE_NONE, |
---|
| 1199 | 1, |
---|
| 1200 | G_TYPE_STRING); |
---|
| 1201 | signals [LAYOUT_SELECTED] = |
---|
| 1202 | g_signal_new ("layout-selected", |
---|
| 1203 | G_OBJECT_CLASS_TYPE (object_class), |
---|
| 1204 | G_SIGNAL_RUN_FIRST, |
---|
| 1205 | G_STRUCT_OFFSET (GdmGreeterServerClass, layout_selected), |
---|
| 1206 | NULL, |
---|
| 1207 | NULL, |
---|
| 1208 | g_cclosure_marshal_VOID__STRING, |
---|
| 1209 | G_TYPE_NONE, |
---|
| 1210 | 1, |
---|
| 1211 | G_TYPE_STRING); |
---|
| 1212 | signals [USER_SELECTED] = |
---|
| 1213 | g_signal_new ("user-selected", |
---|
| 1214 | G_OBJECT_CLASS_TYPE (object_class), |
---|
| 1215 | G_SIGNAL_RUN_FIRST, |
---|
| 1216 | G_STRUCT_OFFSET (GdmGreeterServerClass, user_selected), |
---|
| 1217 | NULL, |
---|
| 1218 | NULL, |
---|
| 1219 | g_cclosure_marshal_VOID__STRING, |
---|
| 1220 | G_TYPE_NONE, |
---|
| 1221 | 1, |
---|
| 1222 | G_TYPE_STRING); |
---|
| 1223 | signals [CANCELLED] = |
---|
| 1224 | g_signal_new ("cancelled", |
---|
| 1225 | G_OBJECT_CLASS_TYPE (object_class), |
---|
| 1226 | G_SIGNAL_RUN_FIRST, |
---|
| 1227 | G_STRUCT_OFFSET (GdmGreeterServerClass, cancelled), |
---|
| 1228 | NULL, |
---|
| 1229 | NULL, |
---|
| 1230 | g_cclosure_marshal_VOID__VOID, |
---|
| 1231 | G_TYPE_NONE, |
---|
| 1232 | 0); |
---|
| 1233 | signals [CONNECTED] = |
---|
| 1234 | g_signal_new ("connected", |
---|
| 1235 | G_OBJECT_CLASS_TYPE (object_class), |
---|
| 1236 | G_SIGNAL_RUN_FIRST, |
---|
| 1237 | G_STRUCT_OFFSET (GdmGreeterServerClass, connected), |
---|
| 1238 | NULL, |
---|
| 1239 | NULL, |
---|
| 1240 | g_cclosure_marshal_VOID__VOID, |
---|
| 1241 | G_TYPE_NONE, |
---|
| 1242 | 0); |
---|
| 1243 | signals [DISCONNECTED] = |
---|
| 1244 | g_signal_new ("disconnected", |
---|
| 1245 | G_OBJECT_CLASS_TYPE (object_class), |
---|
| 1246 | G_SIGNAL_RUN_FIRST, |
---|
| 1247 | G_STRUCT_OFFSET (GdmGreeterServerClass, disconnected), |
---|
| 1248 | NULL, |
---|
| 1249 | NULL, |
---|
| 1250 | g_cclosure_marshal_VOID__VOID, |
---|
| 1251 | G_TYPE_NONE, |
---|
| 1252 | 0); |
---|
| 1253 | |
---|
| 1254 | signals [START_SESSION_WHEN_READY] = |
---|
| 1255 | g_signal_new ("start-session-when-ready", |
---|
| 1256 | G_OBJECT_CLASS_TYPE (object_class), |
---|
| 1257 | G_SIGNAL_RUN_FIRST, |
---|
| 1258 | G_STRUCT_OFFSET (GdmGreeterServerClass, start_session_when_ready), |
---|
| 1259 | NULL, |
---|
| 1260 | NULL, |
---|
| 1261 | g_cclosure_marshal_VOID__VOID, |
---|
| 1262 | G_TYPE_NONE, |
---|
| 1263 | 0); |
---|
| 1264 | |
---|
| 1265 | signals [START_SESSION_LATER] = |
---|
| 1266 | g_signal_new ("start-session-later", |
---|
| 1267 | G_OBJECT_CLASS_TYPE (object_class), |
---|
| 1268 | G_SIGNAL_RUN_FIRST, |
---|
| 1269 | G_STRUCT_OFFSET (GdmGreeterServerClass, start_session_later), |
---|
| 1270 | NULL, |
---|
| 1271 | NULL, |
---|
| 1272 | g_cclosure_marshal_VOID__VOID, |
---|
| 1273 | G_TYPE_NONE, |
---|
| 1274 | 0); |
---|
| 1275 | } |
---|
| 1276 | |
---|
| 1277 | static void |
---|
| 1278 | gdm_greeter_server_init (GdmGreeterServer *greeter_server) |
---|
| 1279 | { |
---|
| 1280 | |
---|
| 1281 | greeter_server->priv = GDM_GREETER_SERVER_GET_PRIVATE (greeter_server); |
---|
| 1282 | } |
---|
| 1283 | |
---|
| 1284 | static void |
---|
| 1285 | gdm_greeter_server_finalize (GObject *object) |
---|
| 1286 | { |
---|
| 1287 | GdmGreeterServer *greeter_server; |
---|
| 1288 | |
---|
| 1289 | g_return_if_fail (object != NULL); |
---|
| 1290 | g_return_if_fail (GDM_IS_GREETER_SERVER (object)); |
---|
| 1291 | |
---|
| 1292 | greeter_server = GDM_GREETER_SERVER (object); |
---|
| 1293 | |
---|
| 1294 | g_return_if_fail (greeter_server->priv != NULL); |
---|
| 1295 | |
---|
| 1296 | gdm_greeter_server_stop (greeter_server); |
---|
| 1297 | |
---|
| 1298 | G_OBJECT_CLASS (gdm_greeter_server_parent_class)->finalize (object); |
---|
| 1299 | } |
---|
| 1300 | |
---|
| 1301 | GdmGreeterServer * |
---|
| 1302 | gdm_greeter_server_new (const char *display_id) |
---|
| 1303 | { |
---|
| 1304 | GObject *object; |
---|
| 1305 | |
---|
| 1306 | object = g_object_new (GDM_TYPE_GREETER_SERVER, |
---|
| 1307 | "display-id", display_id, |
---|
| 1308 | NULL); |
---|
| 1309 | |
---|
| 1310 | return GDM_GREETER_SERVER (object); |
---|
| 1311 | } |
---|