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-session-private.h" |
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47 | #include "gdm-session-relay.h" |
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48 | |
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49 | #define GDM_SESSION_RELAY_DBUS_PATH "/org/gnome/DisplayManager/SessionRelay" |
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50 | #define GDM_SESSION_RELAY_DBUS_INTERFACE "org.gnome.DisplayManager.SessionRelay" |
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51 | |
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52 | #define GDM_SESSION_RELAY_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_SESSION_RELAY, GdmSessionRelayPrivate)) |
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53 | |
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54 | struct GdmSessionRelayPrivate |
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55 | { |
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56 | DBusServer *server; |
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57 | char *server_address; |
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58 | DBusConnection *session_connection; |
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59 | }; |
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60 | |
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61 | enum { |
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62 | PROP_0, |
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63 | }; |
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64 | |
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65 | enum { |
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66 | CONNECTED, |
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67 | DISCONNECTED, |
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68 | LAST_SIGNAL |
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69 | }; |
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70 | |
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71 | static guint signals [LAST_SIGNAL] = { 0, }; |
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72 | |
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73 | static void gdm_session_relay_class_init (GdmSessionRelayClass *klass); |
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74 | static void gdm_session_relay_init (GdmSessionRelay *session_relay); |
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75 | static void gdm_session_relay_finalize (GObject *object); |
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76 | static void gdm_session_iface_init (GdmSessionIface *iface); |
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77 | |
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78 | G_DEFINE_TYPE_WITH_CODE (GdmSessionRelay, |
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79 | gdm_session_relay, |
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80 | G_TYPE_OBJECT, |
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81 | G_IMPLEMENT_INTERFACE (GDM_TYPE_SESSION, |
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82 | gdm_session_iface_init)) |
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83 | |
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84 | static gboolean |
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85 | send_dbus_message (DBusConnection *connection, |
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86 | DBusMessage *message) |
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87 | { |
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88 | gboolean is_connected; |
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89 | gboolean sent; |
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90 | |
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91 | g_return_val_if_fail (message != NULL, FALSE); |
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92 | |
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93 | if (connection == NULL) { |
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94 | g_debug ("GdmSessionRelay: There is no valid connection"); |
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95 | return FALSE; |
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96 | } |
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97 | |
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98 | is_connected = dbus_connection_get_is_connected (connection); |
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99 | if (! is_connected) { |
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100 | g_warning ("Not connected!"); |
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101 | return FALSE; |
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102 | } |
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103 | |
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104 | sent = dbus_connection_send (connection, message, NULL); |
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105 | |
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106 | return sent; |
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107 | } |
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108 | |
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109 | static void |
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110 | send_dbus_string_signal (GdmSessionRelay *session_relay, |
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111 | const char *name, |
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112 | const char *text) |
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113 | { |
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114 | DBusMessage *message; |
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115 | DBusMessageIter iter; |
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116 | |
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117 | g_return_if_fail (session_relay != NULL); |
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118 | |
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119 | g_debug ("GdmSessionRelay: sending signal %s", name); |
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120 | message = dbus_message_new_signal (GDM_SESSION_RELAY_DBUS_PATH, |
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121 | GDM_SESSION_RELAY_DBUS_INTERFACE, |
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122 | name); |
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123 | |
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124 | dbus_message_iter_init_append (message, &iter); |
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125 | dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &text); |
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126 | |
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127 | if (! send_dbus_message (session_relay->priv->session_connection, message)) { |
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128 | g_debug ("GdmSessionRelay: Could not send %s signal", name); |
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129 | } |
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130 | |
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131 | dbus_message_unref (message); |
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132 | } |
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133 | |
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134 | static void |
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135 | send_dbus_string_string_signal (GdmSessionRelay *session_relay, |
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136 | const char *name, |
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137 | const char *text1, |
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138 | const char *text2) |
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139 | { |
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140 | DBusMessage *message; |
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141 | DBusMessageIter iter; |
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142 | |
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143 | g_return_if_fail (session_relay != NULL); |
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144 | |
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145 | g_debug ("GdmSessionRelay: sending signal %s", name); |
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146 | message = dbus_message_new_signal (GDM_SESSION_RELAY_DBUS_PATH, |
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147 | GDM_SESSION_RELAY_DBUS_INTERFACE, |
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148 | name); |
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149 | |
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150 | dbus_message_iter_init_append (message, &iter); |
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151 | dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &text1); |
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152 | dbus_message_iter_init_append (message, &iter); |
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153 | dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &text2); |
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154 | |
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155 | if (! send_dbus_message (session_relay->priv->session_connection, message)) { |
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156 | g_debug ("GdmSessionRelay: Could not send %s signal", name); |
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157 | } |
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158 | |
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159 | dbus_message_unref (message); |
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160 | } |
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161 | |
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162 | static void |
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163 | send_dbus_void_signal (GdmSessionRelay *session_relay, |
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164 | const char *name) |
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165 | { |
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166 | DBusMessage *message; |
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167 | |
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168 | g_return_if_fail (session_relay != NULL); |
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169 | |
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170 | g_debug ("GdmSessionRelay: sending signal %s", name); |
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171 | message = dbus_message_new_signal (GDM_SESSION_RELAY_DBUS_PATH, |
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172 | GDM_SESSION_RELAY_DBUS_INTERFACE, |
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173 | name); |
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174 | |
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175 | if (! send_dbus_message (session_relay->priv->session_connection, message)) { |
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176 | g_debug ("GdmSessionRelay: Could not send %s signal", name); |
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177 | } |
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178 | |
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179 | dbus_message_unref (message); |
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180 | } |
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181 | |
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182 | static void |
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183 | gdm_session_relay_open (GdmSession *session) |
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184 | { |
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185 | GdmSessionRelay *impl = GDM_SESSION_RELAY (session); |
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186 | send_dbus_void_signal (impl, "Open"); |
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187 | } |
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188 | |
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189 | static void |
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190 | gdm_session_relay_close (GdmSession *session) |
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191 | { |
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192 | GdmSessionRelay *impl = GDM_SESSION_RELAY (session); |
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193 | send_dbus_void_signal (impl, "Close"); |
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194 | } |
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195 | |
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196 | static void |
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197 | gdm_session_relay_setup (GdmSession *session, |
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198 | const char *service_name) |
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199 | { |
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200 | GdmSessionRelay *impl = GDM_SESSION_RELAY (session); |
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201 | send_dbus_string_signal (impl, "Setup", service_name); |
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202 | } |
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203 | |
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204 | static void |
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205 | gdm_session_relay_setup_for_user (GdmSession *session, |
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206 | const char *service_name, |
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207 | const char *username) |
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208 | { |
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209 | GdmSessionRelay *impl = GDM_SESSION_RELAY (session); |
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210 | send_dbus_string_string_signal (impl, "SetupForUser", service_name, username); |
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211 | } |
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212 | |
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213 | static void |
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214 | gdm_session_relay_authenticate (GdmSession *session) |
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215 | { |
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216 | GdmSessionRelay *impl = GDM_SESSION_RELAY (session); |
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217 | send_dbus_void_signal (impl, "Authenticate"); |
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218 | } |
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219 | |
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220 | static void |
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221 | gdm_session_relay_authorize (GdmSession *session) |
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222 | { |
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223 | GdmSessionRelay *impl = GDM_SESSION_RELAY (session); |
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224 | send_dbus_void_signal (impl, "Authorize"); |
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225 | } |
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226 | |
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227 | static void |
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228 | gdm_session_relay_accredit (GdmSession *session, |
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229 | int cred_flag) |
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230 | { |
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231 | GdmSessionRelay *impl = GDM_SESSION_RELAY (session); |
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232 | |
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233 | switch (cred_flag) { |
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234 | case GDM_SESSION_CRED_ESTABLISH: |
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235 | send_dbus_void_signal (impl, "EstablishCredentials"); |
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236 | break; |
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237 | case GDM_SESSION_CRED_REFRESH: |
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238 | send_dbus_void_signal (impl, "RefreshCredentials"); |
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239 | break; |
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240 | default: |
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241 | g_assert_not_reached (); |
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242 | } |
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243 | } |
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244 | |
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245 | static void |
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246 | gdm_session_relay_answer_query (GdmSession *session, |
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247 | const char *text) |
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248 | { |
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249 | GdmSessionRelay *impl = GDM_SESSION_RELAY (session); |
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250 | send_dbus_string_signal (impl, "AnswerQuery", text); |
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251 | } |
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252 | |
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253 | static void |
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254 | gdm_session_relay_select_session (GdmSession *session, |
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255 | const char *text) |
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256 | { |
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257 | GdmSessionRelay *impl = GDM_SESSION_RELAY (session); |
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258 | send_dbus_string_signal (impl, "SessionSelected", text); |
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259 | } |
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260 | |
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261 | static void |
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262 | gdm_session_relay_select_language (GdmSession *session, |
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263 | const char *text) |
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264 | { |
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265 | GdmSessionRelay *impl = GDM_SESSION_RELAY (session); |
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266 | send_dbus_string_signal (impl, "LanguageSelected", text); |
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267 | } |
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268 | |
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269 | static void |
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270 | gdm_session_relay_select_layout (GdmSession *session, |
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271 | const char *text) |
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272 | { |
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273 | GdmSessionRelay *impl = GDM_SESSION_RELAY (session); |
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274 | send_dbus_string_signal (impl, "LayoutSelected", text); |
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275 | } |
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276 | |
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277 | static void |
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278 | gdm_session_relay_select_user (GdmSession *session, |
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279 | const char *text) |
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280 | { |
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281 | GdmSessionRelay *impl = GDM_SESSION_RELAY (session); |
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282 | send_dbus_string_signal (impl, "UserSelected", text); |
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283 | } |
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284 | |
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285 | static void |
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286 | gdm_session_relay_cancel (GdmSession *session) |
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287 | { |
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288 | GdmSessionRelay *impl = GDM_SESSION_RELAY (session); |
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289 | |
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290 | send_dbus_void_signal (impl, "Cancelled"); |
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291 | } |
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292 | |
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293 | static void |
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294 | gdm_session_relay_start_session (GdmSession *session) |
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295 | { |
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296 | GdmSessionRelay *impl = GDM_SESSION_RELAY (session); |
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297 | |
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298 | send_dbus_void_signal (impl, "StartSession"); |
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299 | } |
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300 | |
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301 | /* Note: Use abstract sockets like dbus does by default on Linux. Abstract |
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302 | * sockets are only available on Linux. |
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303 | */ |
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304 | static char * |
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305 | generate_address (void) |
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306 | { |
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307 | char *path; |
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308 | #if defined (__linux__) |
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309 | int i; |
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310 | char tmp[9]; |
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311 | |
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312 | for (i = 0; i < 8; i++) { |
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313 | if (g_random_int_range (0, 2) == 0) { |
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314 | tmp[i] = g_random_int_range ('a', 'z' + 1); |
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315 | } else { |
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316 | tmp[i] = g_random_int_range ('A', 'Z' + 1); |
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317 | } |
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318 | } |
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319 | tmp[8] = '\0'; |
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320 | |
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321 | path = g_strdup_printf ("unix:abstract=/tmp/gdm-session-%s", tmp); |
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322 | #else |
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323 | path = g_strdup ("unix:tmpdir=/tmp"); |
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324 | #endif |
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325 | |
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326 | return path; |
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327 | } |
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328 | |
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329 | static DBusHandlerResult |
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330 | handle_info_query (GdmSessionRelay *session_relay, |
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331 | DBusConnection *connection, |
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332 | DBusMessage *message) |
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333 | { |
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334 | DBusMessage *reply; |
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335 | DBusError error; |
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336 | const char *text; |
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337 | |
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338 | dbus_error_init (&error); |
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339 | if (! dbus_message_get_args (message, &error, |
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340 | DBUS_TYPE_STRING, &text, |
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341 | DBUS_TYPE_INVALID)) { |
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342 | g_warning ("ERROR: %s", error.message); |
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343 | } |
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344 | |
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345 | g_debug ("GdmSessionRelay: InfoQuery: %s", text); |
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346 | |
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347 | reply = dbus_message_new_method_return (message); |
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348 | dbus_connection_send (connection, reply, NULL); |
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349 | dbus_message_unref (reply); |
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350 | |
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351 | _gdm_session_info_query (GDM_SESSION (session_relay), text); |
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352 | |
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353 | return DBUS_HANDLER_RESULT_HANDLED; |
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354 | } |
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355 | |
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356 | static DBusHandlerResult |
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357 | handle_secret_info_query (GdmSessionRelay *session_relay, |
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358 | DBusConnection *connection, |
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359 | DBusMessage *message) |
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360 | { |
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361 | DBusMessage *reply; |
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362 | DBusError error; |
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363 | const char *text; |
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364 | |
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365 | text = NULL; |
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366 | |
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367 | dbus_error_init (&error); |
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368 | if (! dbus_message_get_args (message, &error, |
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369 | DBUS_TYPE_STRING, &text, |
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370 | DBUS_TYPE_INVALID)) { |
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371 | g_warning ("ERROR: %s", error.message); |
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372 | } |
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373 | |
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374 | g_debug ("GdmSessionRelay: SecretInfoQuery: %s", text); |
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375 | |
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376 | reply = dbus_message_new_method_return (message); |
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377 | dbus_connection_send (connection, reply, NULL); |
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378 | dbus_message_unref (reply); |
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379 | |
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380 | _gdm_session_secret_info_query (GDM_SESSION (session_relay), text); |
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381 | |
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382 | return DBUS_HANDLER_RESULT_HANDLED; |
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383 | } |
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384 | |
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385 | static DBusHandlerResult |
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386 | handle_info (GdmSessionRelay *session_relay, |
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387 | DBusConnection *connection, |
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388 | DBusMessage *message) |
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389 | { |
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390 | DBusMessage *reply; |
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391 | DBusError error; |
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392 | const char *text; |
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393 | |
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394 | text = NULL; |
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395 | |
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396 | dbus_error_init (&error); |
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397 | if (! dbus_message_get_args (message, &error, |
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398 | DBUS_TYPE_STRING, &text, |
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399 | DBUS_TYPE_INVALID)) { |
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400 | g_warning ("ERROR: %s", error.message); |
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401 | } |
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402 | |
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403 | g_debug ("GdmSessionRelay: Info: %s", text); |
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404 | |
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405 | reply = dbus_message_new_method_return (message); |
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406 | dbus_connection_send (connection, reply, NULL); |
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407 | dbus_message_unref (reply); |
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408 | |
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409 | _gdm_session_info (GDM_SESSION (session_relay), text); |
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410 | |
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411 | return DBUS_HANDLER_RESULT_HANDLED; |
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412 | } |
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413 | |
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414 | static DBusHandlerResult |
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415 | handle_problem (GdmSessionRelay *session_relay, |
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416 | DBusConnection *connection, |
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417 | DBusMessage *message) |
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418 | { |
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419 | DBusMessage *reply; |
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420 | DBusError error; |
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421 | const char *text; |
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422 | |
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423 | text = NULL; |
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424 | |
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425 | dbus_error_init (&error); |
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426 | if (! dbus_message_get_args (message, &error, |
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427 | DBUS_TYPE_STRING, &text, |
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428 | DBUS_TYPE_INVALID)) { |
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429 | g_warning ("ERROR: %s", error.message); |
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430 | } |
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431 | |
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432 | g_debug ("GdmSessionRelay: Problem: %s", text); |
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433 | |
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434 | reply = dbus_message_new_method_return (message); |
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435 | dbus_connection_send (connection, reply, NULL); |
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436 | dbus_message_unref (reply); |
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437 | |
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438 | _gdm_session_problem (GDM_SESSION (session_relay), text); |
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439 | |
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440 | return DBUS_HANDLER_RESULT_HANDLED; |
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441 | } |
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442 | |
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443 | static DBusHandlerResult |
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444 | handle_setup_complete (GdmSessionRelay *session_relay, |
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445 | DBusConnection *connection, |
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446 | DBusMessage *message) |
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447 | { |
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448 | DBusMessage *reply; |
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449 | DBusError error; |
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450 | |
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451 | dbus_error_init (&error); |
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452 | |
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453 | g_debug ("GdmSessionRelay: SetupComplete"); |
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454 | |
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455 | reply = dbus_message_new_method_return (message); |
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456 | dbus_connection_send (connection, reply, NULL); |
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457 | dbus_message_unref (reply); |
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458 | |
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459 | _gdm_session_setup_complete (GDM_SESSION (session_relay)); |
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460 | |
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461 | return DBUS_HANDLER_RESULT_HANDLED; |
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462 | } |
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463 | |
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464 | static DBusHandlerResult |
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465 | handle_setup_failed (GdmSessionRelay *session_relay, |
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466 | DBusConnection *connection, |
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467 | DBusMessage *message) |
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468 | { |
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469 | DBusMessage *reply; |
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470 | DBusError error; |
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471 | |
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472 | dbus_error_init (&error); |
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473 | |
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474 | g_debug ("GdmSessionRelay: SetupFailed"); |
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475 | |
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476 | reply = dbus_message_new_method_return (message); |
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477 | dbus_connection_send (connection, reply, NULL); |
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478 | dbus_message_unref (reply); |
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479 | |
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480 | _gdm_session_setup_failed (GDM_SESSION (session_relay), NULL); |
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481 | |
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482 | return DBUS_HANDLER_RESULT_HANDLED; |
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483 | } |
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484 | |
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485 | |
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486 | static DBusHandlerResult |
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487 | handle_authenticated (GdmSessionRelay *session_relay, |
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488 | DBusConnection *connection, |
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489 | DBusMessage *message) |
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490 | { |
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491 | DBusMessage *reply; |
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492 | DBusError error; |
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493 | |
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494 | dbus_error_init (&error); |
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495 | |
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496 | g_debug ("GdmSessionRelay: Authenticated"); |
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497 | |
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498 | reply = dbus_message_new_method_return (message); |
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499 | dbus_connection_send (connection, reply, NULL); |
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500 | dbus_message_unref (reply); |
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501 | |
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502 | _gdm_session_authenticated (GDM_SESSION (session_relay)); |
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503 | |
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504 | return DBUS_HANDLER_RESULT_HANDLED; |
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505 | } |
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506 | |
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507 | static DBusHandlerResult |
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508 | handle_authentication_failed (GdmSessionRelay *session_relay, |
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509 | DBusConnection *connection, |
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510 | DBusMessage *message) |
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511 | { |
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512 | DBusMessage *reply; |
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513 | DBusError error; |
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514 | |
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515 | dbus_error_init (&error); |
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516 | |
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517 | g_debug ("GdmSessionRelay: AuthenticationFailed"); |
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518 | |
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519 | reply = dbus_message_new_method_return (message); |
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520 | dbus_connection_send (connection, reply, NULL); |
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521 | dbus_message_unref (reply); |
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522 | |
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523 | _gdm_session_authentication_failed (GDM_SESSION (session_relay), NULL); |
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524 | |
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525 | return DBUS_HANDLER_RESULT_HANDLED; |
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526 | } |
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527 | |
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528 | static DBusHandlerResult |
---|
529 | handle_authorized (GdmSessionRelay *session_relay, |
---|
530 | DBusConnection *connection, |
---|
531 | DBusMessage *message) |
---|
532 | { |
---|
533 | DBusMessage *reply; |
---|
534 | DBusError error; |
---|
535 | |
---|
536 | dbus_error_init (&error); |
---|
537 | |
---|
538 | g_debug ("GdmSessionRelay: Authorized"); |
---|
539 | |
---|
540 | reply = dbus_message_new_method_return (message); |
---|
541 | dbus_connection_send (connection, reply, NULL); |
---|
542 | dbus_message_unref (reply); |
---|
543 | |
---|
544 | _gdm_session_authorized (GDM_SESSION (session_relay)); |
---|
545 | |
---|
546 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
547 | } |
---|
548 | |
---|
549 | static DBusHandlerResult |
---|
550 | handle_authorization_failed (GdmSessionRelay *session_relay, |
---|
551 | DBusConnection *connection, |
---|
552 | DBusMessage *message) |
---|
553 | { |
---|
554 | DBusMessage *reply; |
---|
555 | DBusError error; |
---|
556 | |
---|
557 | dbus_error_init (&error); |
---|
558 | |
---|
559 | g_debug ("GdmSessionRelay: AuthorizationFailed"); |
---|
560 | |
---|
561 | reply = dbus_message_new_method_return (message); |
---|
562 | dbus_connection_send (connection, reply, NULL); |
---|
563 | dbus_message_unref (reply); |
---|
564 | |
---|
565 | _gdm_session_authorization_failed (GDM_SESSION (session_relay), NULL); |
---|
566 | |
---|
567 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
568 | } |
---|
569 | |
---|
570 | static DBusHandlerResult |
---|
571 | handle_accredited (GdmSessionRelay *session_relay, |
---|
572 | DBusConnection *connection, |
---|
573 | DBusMessage *message) |
---|
574 | { |
---|
575 | DBusMessage *reply; |
---|
576 | DBusError error; |
---|
577 | |
---|
578 | dbus_error_init (&error); |
---|
579 | |
---|
580 | g_debug ("GdmSessionRelay: Accredited"); |
---|
581 | |
---|
582 | reply = dbus_message_new_method_return (message); |
---|
583 | dbus_connection_send (connection, reply, NULL); |
---|
584 | dbus_message_unref (reply); |
---|
585 | |
---|
586 | _gdm_session_accredited (GDM_SESSION (session_relay)); |
---|
587 | |
---|
588 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
589 | } |
---|
590 | |
---|
591 | static DBusHandlerResult |
---|
592 | handle_accreditation_failed (GdmSessionRelay *session_relay, |
---|
593 | DBusConnection *connection, |
---|
594 | DBusMessage *message) |
---|
595 | { |
---|
596 | DBusMessage *reply; |
---|
597 | DBusError error; |
---|
598 | |
---|
599 | dbus_error_init (&error); |
---|
600 | |
---|
601 | g_debug ("GdmSessionRelay: AccreditationFailed"); |
---|
602 | |
---|
603 | reply = dbus_message_new_method_return (message); |
---|
604 | dbus_connection_send (connection, reply, NULL); |
---|
605 | dbus_message_unref (reply); |
---|
606 | |
---|
607 | _gdm_session_accreditation_failed (GDM_SESSION (session_relay), NULL); |
---|
608 | |
---|
609 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
610 | } |
---|
611 | |
---|
612 | static DBusHandlerResult |
---|
613 | handle_session_started (GdmSessionRelay *session_relay, |
---|
614 | DBusConnection *connection, |
---|
615 | DBusMessage *message) |
---|
616 | { |
---|
617 | DBusMessage *reply; |
---|
618 | DBusError error; |
---|
619 | int pid; |
---|
620 | |
---|
621 | dbus_error_init (&error); |
---|
622 | |
---|
623 | pid = 0; |
---|
624 | if (! dbus_message_get_args (message, |
---|
625 | &error, |
---|
626 | DBUS_TYPE_INT32, &pid, |
---|
627 | DBUS_TYPE_INVALID)) { |
---|
628 | g_warning ("ERROR: %s", error.message); |
---|
629 | } |
---|
630 | |
---|
631 | g_debug ("GdmSessionRelay: SessionStarted"); |
---|
632 | |
---|
633 | reply = dbus_message_new_method_return (message); |
---|
634 | dbus_connection_send (connection, reply, NULL); |
---|
635 | dbus_message_unref (reply); |
---|
636 | |
---|
637 | _gdm_session_session_started (GDM_SESSION (session_relay), |
---|
638 | pid); |
---|
639 | |
---|
640 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
641 | } |
---|
642 | |
---|
643 | static DBusHandlerResult |
---|
644 | handle_session_stopped (GdmSessionRelay *session_relay, |
---|
645 | DBusConnection *connection, |
---|
646 | DBusMessage *message) |
---|
647 | { |
---|
648 | DBusMessage *reply; |
---|
649 | DBusError error; |
---|
650 | |
---|
651 | dbus_error_init (&error); |
---|
652 | |
---|
653 | g_debug ("GdmSessionRelay: SessionStopped"); |
---|
654 | |
---|
655 | reply = dbus_message_new_method_return (message); |
---|
656 | dbus_connection_send (connection, reply, NULL); |
---|
657 | dbus_message_unref (reply); |
---|
658 | |
---|
659 | #if 0 |
---|
660 | _gdm_session_session_stopped (GDM_SESSION (session_relay)); |
---|
661 | #endif |
---|
662 | |
---|
663 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
664 | } |
---|
665 | |
---|
666 | static DBusHandlerResult |
---|
667 | handle_opened (GdmSessionRelay *session_relay, |
---|
668 | DBusConnection *connection, |
---|
669 | DBusMessage *message) |
---|
670 | { |
---|
671 | DBusMessage *reply; |
---|
672 | DBusError error; |
---|
673 | |
---|
674 | dbus_error_init (&error); |
---|
675 | |
---|
676 | g_debug ("GdmSessionRelay: Opened"); |
---|
677 | |
---|
678 | reply = dbus_message_new_method_return (message); |
---|
679 | dbus_connection_send (connection, reply, NULL); |
---|
680 | dbus_message_unref (reply); |
---|
681 | |
---|
682 | _gdm_session_opened (GDM_SESSION (session_relay)); |
---|
683 | |
---|
684 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
685 | } |
---|
686 | |
---|
687 | static DBusHandlerResult |
---|
688 | session_handle_child_message (DBusConnection *connection, |
---|
689 | DBusMessage *message, |
---|
690 | void *user_data) |
---|
691 | { |
---|
692 | GdmSessionRelay *session_relay = GDM_SESSION_RELAY (user_data); |
---|
693 | |
---|
694 | if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "InfoQuery")) { |
---|
695 | return handle_info_query (session_relay, connection, message); |
---|
696 | } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "SecretInfoQuery")) { |
---|
697 | return handle_secret_info_query (session_relay, connection, message); |
---|
698 | } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "Info")) { |
---|
699 | return handle_info (session_relay, connection, message); |
---|
700 | } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "Problem")) { |
---|
701 | return handle_problem (session_relay, connection, message); |
---|
702 | } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "SetupComplete")) { |
---|
703 | return handle_setup_complete (session_relay, connection, message); |
---|
704 | } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "SetupFailed")) { |
---|
705 | return handle_setup_failed (session_relay, connection, message); |
---|
706 | } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "Authenticated")) { |
---|
707 | return handle_authenticated (session_relay, connection, message); |
---|
708 | } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "AuthenticationFailed")) { |
---|
709 | return handle_authentication_failed (session_relay, connection, message); |
---|
710 | } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "Authorized")) { |
---|
711 | return handle_authorized (session_relay, connection, message); |
---|
712 | } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "AuthorizationFailed")) { |
---|
713 | return handle_authorization_failed (session_relay, connection, message); |
---|
714 | } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "Accredited")) { |
---|
715 | return handle_accredited (session_relay, connection, message); |
---|
716 | } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "AccreditationFailed")) { |
---|
717 | return handle_accreditation_failed (session_relay, connection, message); |
---|
718 | } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "SessionStarted")) { |
---|
719 | return handle_session_started (session_relay, connection, message); |
---|
720 | } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "SessionStopped")) { |
---|
721 | return handle_session_stopped (session_relay, connection, message); |
---|
722 | } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "Opened")) { |
---|
723 | return handle_opened (session_relay, connection, message); |
---|
724 | } |
---|
725 | |
---|
726 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
---|
727 | } |
---|
728 | |
---|
729 | static DBusHandlerResult |
---|
730 | do_introspect (DBusConnection *connection, |
---|
731 | DBusMessage *message) |
---|
732 | { |
---|
733 | DBusMessage *reply; |
---|
734 | GString *xml; |
---|
735 | char *xml_string; |
---|
736 | |
---|
737 | g_debug ("GdmSessionRelay: Do introspect"); |
---|
738 | |
---|
739 | /* standard header */ |
---|
740 | xml = g_string_new ("<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n" |
---|
741 | "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n" |
---|
742 | "<node>\n" |
---|
743 | " <interface name=\"org.freedesktop.DBus.Introspectable\">\n" |
---|
744 | " <method name=\"Introspect\">\n" |
---|
745 | " <arg name=\"data\" direction=\"out\" type=\"s\"/>\n" |
---|
746 | " </method>\n" |
---|
747 | " </interface>\n"); |
---|
748 | |
---|
749 | /* interface */ |
---|
750 | xml = g_string_append (xml, |
---|
751 | " <interface name=\"org.gnome.DisplayManager.SessionRelay\">\n" |
---|
752 | " <method name=\"Opened\">\n" |
---|
753 | " </method>\n" |
---|
754 | " <method name=\"SetupComplete\">\n" |
---|
755 | " </method>\n" |
---|
756 | " <method name=\"SetupFailed\">\n" |
---|
757 | " <arg name=\"message\" direction=\"in\" type=\"s\"/>\n" |
---|
758 | " </method>\n" |
---|
759 | " <method name=\"ResetComplete\">\n" |
---|
760 | " </method>\n" |
---|
761 | " <method name=\"RestFailed\">\n" |
---|
762 | " <arg name=\"message\" direction=\"in\" type=\"s\"/>\n" |
---|
763 | " </method>\n" |
---|
764 | " <method name=\"Authenticated\">\n" |
---|
765 | " </method>\n" |
---|
766 | " <method name=\"AuthenticationFailed\">\n" |
---|
767 | " <arg name=\"message\" direction=\"in\" type=\"s\"/>\n" |
---|
768 | " </method>\n" |
---|
769 | " <method name=\"Authorized\">\n" |
---|
770 | " </method>\n" |
---|
771 | " <method name=\"AuthorizationFailed\">\n" |
---|
772 | " <arg name=\"message\" direction=\"in\" type=\"s\"/>\n" |
---|
773 | " </method>\n" |
---|
774 | " <method name=\"Accredited\">\n" |
---|
775 | " </method>\n" |
---|
776 | " <method name=\"AccreditationFailed\">\n" |
---|
777 | " <arg name=\"message\" direction=\"in\" type=\"s\"/>\n" |
---|
778 | " </method>\n" |
---|
779 | " <method name=\"InfoQuery\">\n" |
---|
780 | " <arg name=\"text\" type=\"s\"/>\n" |
---|
781 | " </method>\n" |
---|
782 | " <method name=\"SecretInfoQuery\">\n" |
---|
783 | " <arg name=\"text\" type=\"s\"/>\n" |
---|
784 | " </method>\n" |
---|
785 | " <method name=\"Info\">\n" |
---|
786 | " <arg name=\"text\" type=\"s\"/>\n" |
---|
787 | " </method>\n" |
---|
788 | " <method name=\"Problem\">\n" |
---|
789 | " <arg name=\"text\" type=\"s\"/>\n" |
---|
790 | " </method>\n" |
---|
791 | " <method name=\"SessionStarted\">\n" |
---|
792 | " </method>\n" |
---|
793 | " <method name=\"SessionStopped\">\n" |
---|
794 | " </method>\n" |
---|
795 | " <signal name=\"Reset\">\n" |
---|
796 | " </signal>\n" |
---|
797 | " <signal name=\"Setup\">\n" |
---|
798 | " <arg name=\"service_name\" type=\"s\"/>\n" |
---|
799 | " </signal>\n" |
---|
800 | " <signal name=\"SetupForUser\">\n" |
---|
801 | " <arg name=\"service_name\" type=\"s\"/>\n" |
---|
802 | " <arg name=\"username\" type=\"s\"/>\n" |
---|
803 | " </signal>\n" |
---|
804 | " <signal name=\"Authenticate\">\n" |
---|
805 | " </signal>\n" |
---|
806 | " <signal name=\"Authorize\">\n" |
---|
807 | " </signal>\n" |
---|
808 | " <signal name=\"EstablishCredentials\">\n" |
---|
809 | " </signal>\n" |
---|
810 | " <signal name=\"RefreshCredentials\">\n" |
---|
811 | " </signal>\n" |
---|
812 | |
---|
813 | " <signal name=\"Open\">\n" |
---|
814 | " </signal>\n" |
---|
815 | " <signal name=\"Close\">\n" |
---|
816 | " </signal>\n" |
---|
817 | " <signal name=\"StartSession\">\n" |
---|
818 | " </signal>\n" |
---|
819 | " <signal name=\"AnswerQuery\">\n" |
---|
820 | " <arg name=\"text\" type=\"s\"/>\n" |
---|
821 | " </signal>\n" |
---|
822 | " <signal name=\"LanguageSelected\">\n" |
---|
823 | " <arg name=\"language\" type=\"s\"/>\n" |
---|
824 | " </signal>\n" |
---|
825 | " <signal name=\"LayoutSelected\">\n" |
---|
826 | " <arg name=\"layout\" type=\"s\"/>\n" |
---|
827 | " </signal>\n" |
---|
828 | " <signal name=\"SessionSelected\">\n" |
---|
829 | " <arg name=\"session\" type=\"s\"/>\n" |
---|
830 | " </signal>\n" |
---|
831 | " <signal name=\"UserSelected\">\n" |
---|
832 | " <arg name=\"session\" type=\"s\"/>\n" |
---|
833 | " </signal>\n" |
---|
834 | " <signal name=\"Cancelled\">\n" |
---|
835 | " <arg name=\"session\" type=\"s\"/>\n" |
---|
836 | " </signal>\n" |
---|
837 | " </interface>\n"); |
---|
838 | |
---|
839 | reply = dbus_message_new_method_return (message); |
---|
840 | |
---|
841 | xml = g_string_append (xml, "</node>\n"); |
---|
842 | xml_string = g_string_free (xml, FALSE); |
---|
843 | |
---|
844 | dbus_message_append_args (reply, |
---|
845 | DBUS_TYPE_STRING, &xml_string, |
---|
846 | DBUS_TYPE_INVALID); |
---|
847 | |
---|
848 | g_free (xml_string); |
---|
849 | |
---|
850 | if (reply == NULL) { |
---|
851 | g_error ("No memory"); |
---|
852 | } |
---|
853 | |
---|
854 | if (! dbus_connection_send (connection, reply, NULL)) { |
---|
855 | g_error ("No memory"); |
---|
856 | } |
---|
857 | |
---|
858 | dbus_message_unref (reply); |
---|
859 | |
---|
860 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
861 | } |
---|
862 | |
---|
863 | static DBusHandlerResult |
---|
864 | session_relay_message_handler (DBusConnection *connection, |
---|
865 | DBusMessage *message, |
---|
866 | void *user_data) |
---|
867 | { |
---|
868 | const char *dbus_destination = dbus_message_get_destination (message); |
---|
869 | const char *dbus_path = dbus_message_get_path (message); |
---|
870 | const char *dbus_interface = dbus_message_get_interface (message); |
---|
871 | const char *dbus_member = dbus_message_get_member (message); |
---|
872 | |
---|
873 | g_debug ("GdmSessionRelay: session_relay_message_handler: destination=%s obj_path=%s interface=%s method=%s", |
---|
874 | dbus_destination ? dbus_destination : "(null)", |
---|
875 | dbus_path ? dbus_path : "(null)", |
---|
876 | dbus_interface ? dbus_interface : "(null)", |
---|
877 | dbus_member ? dbus_member : "(null)"); |
---|
878 | |
---|
879 | if (dbus_message_is_method_call (message, "org.freedesktop.DBus", "AddMatch")) { |
---|
880 | DBusMessage *reply; |
---|
881 | |
---|
882 | reply = dbus_message_new_method_return (message); |
---|
883 | |
---|
884 | if (reply == NULL) { |
---|
885 | g_error ("No memory"); |
---|
886 | } |
---|
887 | |
---|
888 | if (! dbus_connection_send (connection, reply, NULL)) { |
---|
889 | g_error ("No memory"); |
---|
890 | } |
---|
891 | |
---|
892 | dbus_message_unref (reply); |
---|
893 | |
---|
894 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
895 | } else if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected") && |
---|
896 | strcmp (dbus_message_get_path (message), DBUS_PATH_LOCAL) == 0) { |
---|
897 | |
---|
898 | /*dbus_connection_unref (connection);*/ |
---|
899 | |
---|
900 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
901 | } else if (dbus_message_is_method_call (message, "org.freedesktop.DBus.Introspectable", "Introspect")) { |
---|
902 | return do_introspect (connection, message); |
---|
903 | } else { |
---|
904 | return session_handle_child_message (connection, message, user_data); |
---|
905 | } |
---|
906 | |
---|
907 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
---|
908 | } |
---|
909 | |
---|
910 | static void |
---|
911 | session_relay_unregister_handler (DBusConnection *connection, |
---|
912 | void *user_data) |
---|
913 | { |
---|
914 | g_debug ("session_relay_unregister_handler"); |
---|
915 | } |
---|
916 | |
---|
917 | static DBusHandlerResult |
---|
918 | connection_filter_function (DBusConnection *connection, |
---|
919 | DBusMessage *message, |
---|
920 | void *user_data) |
---|
921 | { |
---|
922 | GdmSessionRelay *session_relay = GDM_SESSION_RELAY (user_data); |
---|
923 | const char *dbus_path = dbus_message_get_path (message); |
---|
924 | const char *dbus_interface = dbus_message_get_interface (message); |
---|
925 | const char *dbus_message = dbus_message_get_member (message); |
---|
926 | |
---|
927 | g_debug ("GdmSessionRelay: obj_path=%s interface=%s method=%s", |
---|
928 | dbus_path ? dbus_path : "(null)", |
---|
929 | dbus_interface ? dbus_interface : "(null)", |
---|
930 | dbus_message ? dbus_message : "(null)"); |
---|
931 | |
---|
932 | if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected") |
---|
933 | && strcmp (dbus_path, DBUS_PATH_LOCAL) == 0) { |
---|
934 | |
---|
935 | g_debug ("GdmSessionRelay: Disconnected"); |
---|
936 | |
---|
937 | dbus_connection_unref (connection); |
---|
938 | session_relay->priv->session_connection = NULL; |
---|
939 | |
---|
940 | g_signal_emit (session_relay, signals[DISCONNECTED], 0); |
---|
941 | } else if (dbus_message_is_signal (message, DBUS_INTERFACE_DBUS, "NameOwnerChanged")) { |
---|
942 | |
---|
943 | |
---|
944 | } else { |
---|
945 | return session_relay_message_handler (connection, message, user_data); |
---|
946 | } |
---|
947 | |
---|
948 | return DBUS_HANDLER_RESULT_HANDLED; |
---|
949 | } |
---|
950 | |
---|
951 | static dbus_bool_t |
---|
952 | allow_user_function (DBusConnection *connection, |
---|
953 | unsigned long uid, |
---|
954 | void *data) |
---|
955 | { |
---|
956 | if (uid == 0) { |
---|
957 | return TRUE; |
---|
958 | } |
---|
959 | |
---|
960 | return FALSE; |
---|
961 | } |
---|
962 | |
---|
963 | static void |
---|
964 | handle_connection (DBusServer *server, |
---|
965 | DBusConnection *new_connection, |
---|
966 | void *user_data) |
---|
967 | { |
---|
968 | GdmSessionRelay *session_relay = GDM_SESSION_RELAY (user_data); |
---|
969 | |
---|
970 | g_debug ("GdmSessionRelay: Handling new connection"); |
---|
971 | |
---|
972 | g_assert (session_relay->priv->session_connection == NULL); |
---|
973 | |
---|
974 | if (session_relay->priv->session_connection == NULL) { |
---|
975 | DBusObjectPathVTable vtable = { &session_relay_unregister_handler, |
---|
976 | &session_relay_message_handler, |
---|
977 | NULL, NULL, NULL, NULL |
---|
978 | }; |
---|
979 | |
---|
980 | session_relay->priv->session_connection = new_connection; |
---|
981 | dbus_connection_ref (new_connection); |
---|
982 | dbus_connection_setup_with_g_main (new_connection, NULL); |
---|
983 | |
---|
984 | g_debug ("GdmSessionRelay: session connection is %p", new_connection); |
---|
985 | |
---|
986 | dbus_connection_add_filter (new_connection, |
---|
987 | connection_filter_function, |
---|
988 | session_relay, |
---|
989 | NULL); |
---|
990 | |
---|
991 | dbus_connection_set_unix_user_function (new_connection, |
---|
992 | allow_user_function, |
---|
993 | session_relay, |
---|
994 | NULL); |
---|
995 | |
---|
996 | dbus_connection_register_object_path (new_connection, |
---|
997 | GDM_SESSION_RELAY_DBUS_PATH, |
---|
998 | &vtable, |
---|
999 | session_relay); |
---|
1000 | |
---|
1001 | g_signal_emit (session_relay, signals[CONNECTED], 0); |
---|
1002 | } |
---|
1003 | } |
---|
1004 | |
---|
1005 | gboolean |
---|
1006 | gdm_session_relay_start (GdmSessionRelay *session_relay) |
---|
1007 | { |
---|
1008 | DBusError error; |
---|
1009 | gboolean ret; |
---|
1010 | char *address; |
---|
1011 | const char *auth_mechanisms[] = {"EXTERNAL", NULL}; |
---|
1012 | |
---|
1013 | ret = FALSE; |
---|
1014 | |
---|
1015 | g_debug ("GdmSessionRelay: Creating D-Bus relay for session"); |
---|
1016 | |
---|
1017 | address = generate_address (); |
---|
1018 | |
---|
1019 | dbus_error_init (&error); |
---|
1020 | session_relay->priv->server = dbus_server_listen (address, &error); |
---|
1021 | g_free (address); |
---|
1022 | |
---|
1023 | if (session_relay->priv->server == NULL) { |
---|
1024 | g_warning ("Cannot create D-BUS relay for the session: %s", error.message); |
---|
1025 | /* FIXME: should probably fail if we can't create the socket */ |
---|
1026 | goto out; |
---|
1027 | } |
---|
1028 | |
---|
1029 | dbus_server_setup_with_g_main (session_relay->priv->server, NULL); |
---|
1030 | dbus_server_set_auth_mechanisms (session_relay->priv->server, auth_mechanisms); |
---|
1031 | dbus_server_set_new_connection_function (session_relay->priv->server, |
---|
1032 | handle_connection, |
---|
1033 | session_relay, |
---|
1034 | NULL); |
---|
1035 | ret = TRUE; |
---|
1036 | |
---|
1037 | g_free (session_relay->priv->server_address); |
---|
1038 | session_relay->priv->server_address = dbus_server_get_address (session_relay->priv->server); |
---|
1039 | |
---|
1040 | g_debug ("GdmSessionRelay: D-Bus relay listening on %s", session_relay->priv->server_address); |
---|
1041 | |
---|
1042 | out: |
---|
1043 | |
---|
1044 | return ret; |
---|
1045 | } |
---|
1046 | |
---|
1047 | gboolean |
---|
1048 | gdm_session_relay_stop (GdmSessionRelay *session_relay) |
---|
1049 | { |
---|
1050 | gboolean ret; |
---|
1051 | |
---|
1052 | ret = FALSE; |
---|
1053 | |
---|
1054 | g_debug ("GdmSessionRelay: Stopping session relay..."); |
---|
1055 | |
---|
1056 | return ret; |
---|
1057 | } |
---|
1058 | |
---|
1059 | char * |
---|
1060 | gdm_session_relay_get_address (GdmSessionRelay *session_relay) |
---|
1061 | { |
---|
1062 | return g_strdup (session_relay->priv->server_address); |
---|
1063 | } |
---|
1064 | |
---|
1065 | static void |
---|
1066 | gdm_session_relay_set_property (GObject *object, |
---|
1067 | guint prop_id, |
---|
1068 | const GValue *value, |
---|
1069 | GParamSpec *pspec) |
---|
1070 | { |
---|
1071 | switch (prop_id) { |
---|
1072 | default: |
---|
1073 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
---|
1074 | break; |
---|
1075 | } |
---|
1076 | } |
---|
1077 | |
---|
1078 | static void |
---|
1079 | gdm_session_relay_get_property (GObject *object, |
---|
1080 | guint prop_id, |
---|
1081 | GValue *value, |
---|
1082 | GParamSpec *pspec) |
---|
1083 | { |
---|
1084 | switch (prop_id) { |
---|
1085 | default: |
---|
1086 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
---|
1087 | break; |
---|
1088 | } |
---|
1089 | } |
---|
1090 | |
---|
1091 | static GObject * |
---|
1092 | gdm_session_relay_constructor (GType type, |
---|
1093 | guint n_construct_properties, |
---|
1094 | GObjectConstructParam *construct_properties) |
---|
1095 | { |
---|
1096 | GdmSessionRelay *session_relay; |
---|
1097 | |
---|
1098 | session_relay = GDM_SESSION_RELAY (G_OBJECT_CLASS (gdm_session_relay_parent_class)->constructor (type, |
---|
1099 | n_construct_properties, |
---|
1100 | construct_properties)); |
---|
1101 | |
---|
1102 | return G_OBJECT (session_relay); |
---|
1103 | } |
---|
1104 | |
---|
1105 | static void |
---|
1106 | gdm_session_iface_init (GdmSessionIface *iface) |
---|
1107 | { |
---|
1108 | |
---|
1109 | iface->open = gdm_session_relay_open; |
---|
1110 | iface->setup = gdm_session_relay_setup; |
---|
1111 | iface->setup_for_user = gdm_session_relay_setup_for_user; |
---|
1112 | iface->authenticate = gdm_session_relay_authenticate; |
---|
1113 | iface->authorize = gdm_session_relay_authorize; |
---|
1114 | iface->accredit = gdm_session_relay_accredit; |
---|
1115 | iface->close = gdm_session_relay_close; |
---|
1116 | |
---|
1117 | iface->cancel = gdm_session_relay_cancel; |
---|
1118 | iface->start_session = gdm_session_relay_start_session; |
---|
1119 | iface->answer_query = gdm_session_relay_answer_query; |
---|
1120 | iface->select_session = gdm_session_relay_select_session; |
---|
1121 | iface->select_language = gdm_session_relay_select_language; |
---|
1122 | iface->select_layout = gdm_session_relay_select_layout; |
---|
1123 | iface->select_user = gdm_session_relay_select_user; |
---|
1124 | } |
---|
1125 | |
---|
1126 | static void |
---|
1127 | gdm_session_relay_class_init (GdmSessionRelayClass *klass) |
---|
1128 | { |
---|
1129 | GObjectClass *object_class = G_OBJECT_CLASS (klass); |
---|
1130 | |
---|
1131 | object_class->get_property = gdm_session_relay_get_property; |
---|
1132 | object_class->set_property = gdm_session_relay_set_property; |
---|
1133 | object_class->constructor = gdm_session_relay_constructor; |
---|
1134 | object_class->finalize = gdm_session_relay_finalize; |
---|
1135 | |
---|
1136 | g_type_class_add_private (klass, sizeof (GdmSessionRelayPrivate)); |
---|
1137 | |
---|
1138 | signals [CONNECTED] = |
---|
1139 | g_signal_new ("connected", |
---|
1140 | G_OBJECT_CLASS_TYPE (object_class), |
---|
1141 | G_SIGNAL_RUN_FIRST, |
---|
1142 | G_STRUCT_OFFSET (GdmSessionRelayClass, connected), |
---|
1143 | NULL, |
---|
1144 | NULL, |
---|
1145 | g_cclosure_marshal_VOID__VOID, |
---|
1146 | G_TYPE_NONE, |
---|
1147 | 0); |
---|
1148 | signals [DISCONNECTED] = |
---|
1149 | g_signal_new ("disconnected", |
---|
1150 | G_OBJECT_CLASS_TYPE (object_class), |
---|
1151 | G_SIGNAL_RUN_FIRST, |
---|
1152 | G_STRUCT_OFFSET (GdmSessionRelayClass, disconnected), |
---|
1153 | NULL, |
---|
1154 | NULL, |
---|
1155 | g_cclosure_marshal_VOID__VOID, |
---|
1156 | G_TYPE_NONE, |
---|
1157 | 0); |
---|
1158 | } |
---|
1159 | |
---|
1160 | static void |
---|
1161 | gdm_session_relay_init (GdmSessionRelay *session_relay) |
---|
1162 | { |
---|
1163 | |
---|
1164 | session_relay->priv = GDM_SESSION_RELAY_GET_PRIVATE (session_relay); |
---|
1165 | } |
---|
1166 | |
---|
1167 | static void |
---|
1168 | gdm_session_relay_finalize (GObject *object) |
---|
1169 | { |
---|
1170 | GdmSessionRelay *session_relay; |
---|
1171 | |
---|
1172 | g_return_if_fail (object != NULL); |
---|
1173 | g_return_if_fail (GDM_IS_SESSION_RELAY (object)); |
---|
1174 | |
---|
1175 | session_relay = GDM_SESSION_RELAY (object); |
---|
1176 | |
---|
1177 | g_return_if_fail (session_relay->priv != NULL); |
---|
1178 | |
---|
1179 | gdm_session_relay_stop (session_relay); |
---|
1180 | |
---|
1181 | G_OBJECT_CLASS (gdm_session_relay_parent_class)->finalize (object); |
---|
1182 | } |
---|
1183 | |
---|
1184 | GdmSessionRelay * |
---|
1185 | gdm_session_relay_new (void) |
---|
1186 | { |
---|
1187 | GObject *object; |
---|
1188 | |
---|
1189 | object = g_object_new (GDM_TYPE_SESSION_RELAY, |
---|
1190 | NULL); |
---|
1191 | |
---|
1192 | return GDM_SESSION_RELAY (object); |
---|
1193 | } |
---|