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); |
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498 | dbus_connection_send (connection, reply, NULL); |
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499 | dbus_message_unref (reply); |
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500 | |
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501 | g_signal_emit (greeter_server, signals [LANGUAGE_SELECTED], 0, text); |
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502 | |
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503 | return DBUS_HANDLER_RESULT_HANDLED; |
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504 | } |
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505 | |
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506 | static DBusHandlerResult |
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507 | handle_select_layout (GdmGreeterServer *greeter_server, |
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508 | DBusConnection *connection, |
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509 | DBusMessage *message) |
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510 | { |
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511 | DBusMessage *reply; |
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512 | DBusError error; |
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513 | const char *text; |
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514 | |
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515 | dbus_error_init (&error); |
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516 | if (! dbus_message_get_args (message, &error, |
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517 | DBUS_TYPE_STRING, &text, |
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518 | DBUS_TYPE_INVALID)) { |
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519 | g_warning ("ERROR: %s", error.message); |
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520 | } |
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521 | |
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522 | g_debug ("GreeterServer: SelectLayout: %s", text); |
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523 | |
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524 | reply = dbus_message_new_method_return (message); |
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525 | dbus_connection_send (connection, reply, NULL); |
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526 | dbus_message_unref (reply); |
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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 | } |
---|