1 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- |
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2 | * |
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3 | * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu> |
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4 | * |
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5 | * This program is free software; you can redistribute it and/or modify |
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6 | * it under the terms of the GNU General Public License as published by |
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7 | * the Free Software Foundation; either version 2 of the License, or |
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8 | * (at your option) any later version. |
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9 | * |
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10 | * This program is distributed in the hope that it will be useful, |
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | * GNU General Public License for more details. |
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14 | * |
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15 | * You should have received a copy of the GNU General Public License |
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16 | * along with this program; if not, write to the Free Software |
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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18 | * |
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19 | */ |
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20 | |
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21 | #include "config.h" |
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22 | |
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23 | #include <stdlib.h> |
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24 | #include <stdio.h> |
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25 | #include <fcntl.h> |
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26 | #include <unistd.h> |
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27 | #include <string.h> |
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28 | #include <sys/types.h> |
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29 | #include <sys/wait.h> |
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30 | #include <errno.h> |
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31 | #include <pwd.h> |
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32 | #include <grp.h> |
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33 | |
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34 | #include <glib.h> |
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35 | #include <glib/gi18n.h> |
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36 | #include <glib/gstdio.h> |
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37 | #include <glib-object.h> |
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38 | |
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39 | #define DBUS_API_SUBJECT_TO_CHANGE |
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40 | #include <dbus/dbus-glib.h> |
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41 | #include <dbus/dbus-glib-lowlevel.h> |
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42 | |
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43 | #include <X11/Xlib.h> /* for Display */ |
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44 | |
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45 | #include "gdm-common.h" |
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46 | |
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47 | #include "gdm-factory-slave.h" |
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48 | #include "gdm-factory-slave-glue.h" |
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49 | |
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50 | #include "gdm-server.h" |
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51 | #include "gdm-greeter-session.h" |
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52 | #include "gdm-greeter-server.h" |
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53 | |
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54 | #include "gdm-session-relay.h" |
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55 | |
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56 | extern char **environ; |
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57 | |
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58 | #define GDM_FACTORY_SLAVE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_FACTORY_SLAVE, GdmFactorySlavePrivate)) |
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59 | |
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60 | #define GDM_DBUS_NAME "org.gnome.DisplayManager" |
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61 | #define GDM_DBUS_LOCAL_DISPLAY_FACTORY_PATH "/org/gnome/DisplayManager/LocalDisplayFactory" |
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62 | #define GDM_DBUS_LOCAL_DISPLAY_FACTORY_INTERFACE "org.gnome.DisplayManager.LocalDisplayFactory" |
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63 | |
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64 | #define MAX_CONNECT_ATTEMPTS 10 |
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65 | |
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66 | struct GdmFactorySlavePrivate |
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67 | { |
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68 | char *id; |
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69 | GPid pid; |
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70 | guint greeter_reset_id; |
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71 | |
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72 | GPid server_pid; |
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73 | Display *server_display; |
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74 | guint connection_attempts; |
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75 | |
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76 | GdmServer *server; |
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77 | GdmSessionRelay *session; |
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78 | GdmGreeterServer *greeter_server; |
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79 | GdmGreeterSession *greeter; |
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80 | DBusGProxy *factory_proxy; |
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81 | DBusGConnection *connection; |
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82 | }; |
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83 | |
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84 | enum { |
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85 | PROP_0, |
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86 | }; |
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87 | |
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88 | static void gdm_factory_slave_class_init (GdmFactorySlaveClass *klass); |
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89 | static void gdm_factory_slave_init (GdmFactorySlave *factory_slave); |
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90 | static void gdm_factory_slave_finalize (GObject *object); |
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91 | |
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92 | G_DEFINE_TYPE (GdmFactorySlave, gdm_factory_slave, GDM_TYPE_SLAVE) |
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93 | |
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94 | static gboolean |
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95 | greeter_reset_timeout (GdmFactorySlave *slave) |
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96 | { |
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97 | gdm_greeter_server_reset (slave->priv->greeter_server); |
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98 | slave->priv->greeter_reset_id = 0; |
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99 | return FALSE; |
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100 | } |
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101 | |
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102 | static void |
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103 | queue_greeter_reset (GdmFactorySlave *slave) |
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104 | { |
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105 | if (slave->priv->greeter_reset_id > 0) { |
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106 | return; |
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107 | } |
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108 | |
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109 | slave->priv->greeter_reset_id = g_timeout_add_seconds (2, (GSourceFunc)greeter_reset_timeout, slave); |
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110 | } |
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111 | |
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112 | static void |
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113 | on_greeter_session_start (GdmGreeterSession *greeter, |
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114 | GdmFactorySlave *slave) |
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115 | { |
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116 | g_debug ("GdmFactorySlave: Greeter started"); |
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117 | } |
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118 | |
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119 | static void |
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120 | on_greeter_session_stop (GdmGreeterSession *greeter, |
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121 | GdmFactorySlave *slave) |
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122 | { |
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123 | g_debug ("GdmFactorySlave: Greeter stopped"); |
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124 | } |
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125 | |
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126 | static void |
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127 | on_greeter_session_exited (GdmGreeterSession *greeter, |
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128 | int code, |
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129 | GdmFactorySlave *slave) |
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130 | { |
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131 | g_debug ("GdmSimpleSlave: Greeter exited: %d", code); |
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132 | gdm_slave_stopped (GDM_SLAVE (slave)); |
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133 | } |
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134 | |
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135 | static void |
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136 | on_greeter_session_died (GdmGreeterSession *greeter, |
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137 | int signal, |
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138 | GdmFactorySlave *slave) |
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139 | { |
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140 | g_debug ("GdmSimpleSlave: Greeter died: %d", signal); |
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141 | gdm_slave_stopped (GDM_SLAVE (slave)); |
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142 | } |
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143 | |
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144 | |
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145 | static void |
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146 | on_session_info (GdmSession *session, |
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147 | const char *text, |
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148 | GdmFactorySlave *slave) |
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149 | { |
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150 | g_debug ("GdmFactorySlave: Info: %s", text); |
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151 | gdm_greeter_server_info (slave->priv->greeter_server, text); |
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152 | } |
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153 | |
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154 | static void |
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155 | on_session_problem (GdmSession *session, |
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156 | const char *text, |
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157 | GdmFactorySlave *slave) |
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158 | { |
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159 | g_debug ("GdmFactorySlave: Problem: %s", text); |
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160 | gdm_greeter_server_problem (slave->priv->greeter_server, text); |
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161 | } |
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162 | |
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163 | static void |
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164 | on_session_info_query (GdmSession *session, |
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165 | const char *text, |
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166 | GdmFactorySlave *slave) |
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167 | { |
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168 | |
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169 | g_debug ("GdmFactorySlave: Info query: %s", text); |
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170 | gdm_greeter_server_info_query (slave->priv->greeter_server, text); |
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171 | } |
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172 | |
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173 | static void |
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174 | on_session_secret_info_query (GdmSession *session, |
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175 | const char *text, |
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176 | GdmFactorySlave *slave) |
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177 | { |
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178 | g_debug ("GdmFactorySlave: Secret info query: %s", text); |
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179 | gdm_greeter_server_secret_info_query (slave->priv->greeter_server, text); |
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180 | } |
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181 | |
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182 | static void |
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183 | on_session_opened (GdmSession *session, |
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184 | GdmFactorySlave *slave) |
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185 | { |
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186 | g_debug ("GdmFactorySlave: session opened"); |
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187 | |
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188 | gdm_greeter_server_ready (slave->priv->greeter_server); |
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189 | } |
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190 | |
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191 | static void |
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192 | on_session_setup_complete (GdmSession *session, |
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193 | GdmFactorySlave *slave) |
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194 | { |
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195 | gdm_session_authenticate (session); |
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196 | } |
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197 | |
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198 | static void |
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199 | on_session_setup_failed (GdmSession *session, |
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200 | const char *message, |
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201 | GdmFactorySlave *slave) |
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202 | { |
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203 | gdm_greeter_server_problem (slave->priv->greeter_server, _("Unable to initialize login system")); |
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204 | |
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205 | queue_greeter_reset (slave); |
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206 | } |
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207 | |
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208 | static void |
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209 | on_session_reset_complete (GdmSession *session, |
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210 | GdmFactorySlave *slave) |
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211 | { |
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212 | g_debug ("GdmFactorySlave: PAM reset"); |
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213 | } |
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214 | |
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215 | static void |
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216 | on_session_reset_failed (GdmSession *session, |
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217 | const char *message, |
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218 | GdmFactorySlave *slave) |
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219 | { |
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220 | g_critical ("Unable to reset PAM"); |
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221 | } |
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222 | |
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223 | static void |
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224 | on_session_authenticated (GdmSession *session, |
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225 | GdmFactorySlave *slave) |
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226 | { |
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227 | gdm_session_authorize (session); |
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228 | } |
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229 | |
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230 | static void |
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231 | on_session_authentication_failed (GdmSession *session, |
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232 | const char *message, |
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233 | GdmFactorySlave *slave) |
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234 | { |
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235 | gdm_greeter_server_problem (slave->priv->greeter_server, _("Unable to authenticate user")); |
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236 | |
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237 | queue_greeter_reset (slave); |
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238 | } |
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239 | |
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240 | static void |
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241 | on_session_authorized (GdmSession *session, |
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242 | GdmFactorySlave *slave) |
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243 | { |
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244 | int flag; |
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245 | |
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246 | /* FIXME: check for migration? */ |
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247 | flag = GDM_SESSION_CRED_ESTABLISH; |
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248 | |
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249 | gdm_session_accredit (session, flag); |
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250 | } |
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251 | |
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252 | static void |
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253 | on_session_authorization_failed (GdmSession *session, |
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254 | const char *message, |
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255 | GdmFactorySlave *slave) |
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256 | { |
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257 | gdm_greeter_server_problem (slave->priv->greeter_server, _("Unable to authorize user")); |
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258 | |
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259 | queue_greeter_reset (slave); |
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260 | } |
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261 | |
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262 | static void |
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263 | on_session_accredited (GdmSession *session, |
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264 | GdmFactorySlave *slave) |
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265 | { |
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266 | g_debug ("GdmFactorySlave: session user verified"); |
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267 | |
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268 | gdm_session_start_session (session); |
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269 | |
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270 | gdm_greeter_server_reset (slave->priv->greeter_server); |
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271 | } |
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272 | |
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273 | static void |
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274 | on_session_accreditation_failed (GdmSession *session, |
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275 | const char *message, |
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276 | GdmFactorySlave *slave) |
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277 | { |
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278 | g_debug ("GdmFactorySlave: could not successfully authenticate user: %s", |
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279 | message); |
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280 | |
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281 | gdm_greeter_server_problem (slave->priv->greeter_server, _("Unable to establish credentials")); |
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282 | |
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283 | queue_greeter_reset (slave); |
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284 | } |
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285 | |
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286 | static void |
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287 | on_session_session_started (GdmSession *session, |
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288 | GdmFactorySlave *slave) |
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289 | { |
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290 | g_debug ("GdmFactorySlave: Relay session started"); |
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291 | |
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292 | gdm_greeter_server_reset (slave->priv->greeter_server); |
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293 | } |
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294 | |
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295 | static gboolean |
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296 | create_product_display (GdmFactorySlave *slave) |
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297 | { |
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298 | char *parent_display_id; |
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299 | char *server_address; |
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300 | char *product_id; |
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301 | GError *error; |
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302 | gboolean res; |
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303 | gboolean ret; |
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304 | |
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305 | ret = FALSE; |
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306 | |
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307 | g_debug ("GdmFactorySlave: Create product display"); |
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308 | |
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309 | g_debug ("GdmFactorySlave: Connecting to local display factory"); |
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310 | slave->priv->factory_proxy = dbus_g_proxy_new_for_name (slave->priv->connection, |
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311 | GDM_DBUS_NAME, |
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312 | GDM_DBUS_LOCAL_DISPLAY_FACTORY_PATH, |
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313 | GDM_DBUS_LOCAL_DISPLAY_FACTORY_INTERFACE); |
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314 | if (slave->priv->factory_proxy == NULL) { |
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315 | g_warning ("Failed to create local display factory proxy"); |
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316 | goto out; |
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317 | } |
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318 | |
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319 | server_address = gdm_session_relay_get_address (slave->priv->session); |
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320 | |
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321 | g_object_get (slave, |
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322 | "display-id", &parent_display_id, |
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323 | NULL); |
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324 | |
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325 | error = NULL; |
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326 | res = dbus_g_proxy_call (slave->priv->factory_proxy, |
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327 | "CreateProductDisplay", |
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328 | &error, |
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329 | DBUS_TYPE_G_OBJECT_PATH, parent_display_id, |
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330 | G_TYPE_STRING, server_address, |
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331 | G_TYPE_INVALID, |
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332 | DBUS_TYPE_G_OBJECT_PATH, &product_id, |
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333 | G_TYPE_INVALID); |
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334 | g_free (server_address); |
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335 | g_free (parent_display_id); |
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336 | |
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337 | if (! res) { |
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338 | if (error != NULL) { |
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339 | g_warning ("Failed to create product display: %s", error->message); |
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340 | g_error_free (error); |
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341 | } else { |
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342 | g_warning ("Failed to create product display"); |
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343 | } |
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344 | goto out; |
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345 | } |
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346 | |
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347 | ret = TRUE; |
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348 | |
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349 | out: |
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350 | return ret; |
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351 | } |
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352 | |
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353 | static void |
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354 | on_session_relay_disconnected (GdmSessionRelay *session, |
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355 | GdmFactorySlave *slave) |
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356 | { |
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357 | g_debug ("GdmFactorySlave: Relay disconnected"); |
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358 | |
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359 | /* FIXME: do some kind of loop detection */ |
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360 | gdm_greeter_server_reset (slave->priv->greeter_server); |
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361 | create_product_display (slave); |
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362 | } |
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363 | |
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364 | static void |
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365 | on_session_relay_connected (GdmSessionRelay *session, |
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366 | GdmFactorySlave *slave) |
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367 | { |
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368 | g_debug ("GdmFactorySlave: Relay Connected"); |
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369 | |
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370 | gdm_session_open (GDM_SESSION (slave->priv->session)); |
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371 | } |
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372 | |
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373 | static void |
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374 | on_greeter_begin_verification (GdmGreeterServer *greeter_server, |
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375 | GdmFactorySlave *slave) |
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376 | { |
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377 | g_debug ("GdmFactorySlave: begin verification"); |
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378 | gdm_session_setup (GDM_SESSION (slave->priv->session), |
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379 | "gdm"); |
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380 | } |
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381 | |
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382 | static void |
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383 | on_greeter_begin_verification_for_user (GdmGreeterServer *greeter_server, |
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384 | const char *username, |
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385 | GdmFactorySlave *slave) |
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386 | { |
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387 | g_debug ("GdmFactorySlave: begin verification for user"); |
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388 | gdm_session_setup_for_user (GDM_SESSION (slave->priv->session), |
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389 | "gdm", |
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390 | username); |
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391 | } |
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392 | |
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393 | static void |
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394 | on_greeter_answer (GdmGreeterServer *greeter_server, |
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395 | const char *text, |
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396 | GdmFactorySlave *slave) |
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397 | { |
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398 | g_debug ("GdmFactorySlave: Greeter answer"); |
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399 | gdm_session_answer_query (GDM_SESSION (slave->priv->session), text); |
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400 | } |
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401 | |
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402 | static void |
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403 | on_greeter_session_selected (GdmGreeterServer *greeter_server, |
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404 | const char *text, |
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405 | GdmFactorySlave *slave) |
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406 | { |
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407 | gdm_session_select_session (GDM_SESSION (slave->priv->session), text); |
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408 | } |
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409 | |
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410 | static void |
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411 | on_greeter_language_selected (GdmGreeterServer *greeter_server, |
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412 | const char *text, |
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413 | GdmFactorySlave *slave) |
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414 | { |
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415 | gdm_session_select_language (GDM_SESSION (slave->priv->session), text); |
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416 | } |
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417 | |
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418 | static void |
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419 | on_greeter_layout_selected (GdmGreeterServer *greeter_server, |
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420 | const char *text, |
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421 | GdmFactorySlave *slave) |
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422 | { |
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423 | gdm_session_select_layout (GDM_SESSION (slave->priv->session), text); |
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424 | } |
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425 | |
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426 | static void |
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427 | on_greeter_user_selected (GdmGreeterServer *greeter_server, |
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428 | const char *text, |
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429 | GdmFactorySlave *slave) |
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430 | { |
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431 | gdm_session_select_user (GDM_SESSION (slave->priv->session), text); |
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432 | } |
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433 | |
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434 | static void |
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435 | on_greeter_cancel (GdmGreeterServer *greeter_server, |
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436 | GdmFactorySlave *slave) |
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437 | { |
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438 | gdm_session_cancel (GDM_SESSION (slave->priv->session)); |
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439 | } |
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440 | |
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441 | static void |
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442 | on_greeter_connected (GdmGreeterServer *greeter_server, |
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443 | GdmFactorySlave *slave) |
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444 | { |
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445 | g_debug ("GdmFactorySlave: Greeter started"); |
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446 | |
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447 | create_product_display (slave); |
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448 | } |
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449 | |
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450 | static void |
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451 | setup_server (GdmFactorySlave *slave) |
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452 | { |
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453 | /* Set the busy cursor */ |
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454 | gdm_slave_set_busy_cursor (GDM_SLAVE (slave)); |
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455 | } |
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456 | |
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457 | static void |
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458 | run_greeter (GdmFactorySlave *slave) |
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459 | { |
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460 | gboolean display_is_local; |
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461 | char *display_id; |
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462 | char *display_name; |
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463 | char *display_device; |
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464 | char *display_hostname; |
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465 | char *auth_file; |
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466 | char *address; |
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467 | |
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468 | g_debug ("GdmFactorySlave: Running greeter"); |
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469 | |
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470 | display_is_local = FALSE; |
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471 | display_id = NULL; |
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472 | display_name = NULL; |
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473 | auth_file = NULL; |
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474 | display_device = NULL; |
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475 | display_hostname = NULL; |
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476 | |
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477 | g_object_get (slave, |
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478 | "display-is-local", &display_is_local, |
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479 | "display-id", &display_id, |
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480 | "display-name", &display_name, |
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481 | "display-hostname", &display_hostname, |
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482 | "display-x11-authority-file", &auth_file, |
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483 | NULL); |
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484 | |
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485 | if (slave->priv->server != NULL) { |
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486 | display_device = gdm_server_get_display_device (slave->priv->server); |
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487 | } |
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488 | |
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489 | /* FIXME: send a signal back to the master */ |
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490 | |
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491 | /* Run the init script. gdmslave suspends until script has terminated */ |
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492 | gdm_slave_run_script (GDM_SLAVE (slave), GDMCONFDIR "/Init", GDM_USERNAME); |
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493 | |
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494 | slave->priv->greeter_server = gdm_greeter_server_new (display_id); |
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495 | g_signal_connect (slave->priv->greeter_server, |
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496 | "begin-verification", |
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497 | G_CALLBACK (on_greeter_begin_verification), |
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498 | slave); |
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499 | g_signal_connect (slave->priv->greeter_server, |
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500 | "begin-verification-for-user", |
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501 | G_CALLBACK (on_greeter_begin_verification_for_user), |
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502 | slave); |
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503 | g_signal_connect (slave->priv->greeter_server, |
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504 | "query-answer", |
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505 | G_CALLBACK (on_greeter_answer), |
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506 | slave); |
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507 | g_signal_connect (slave->priv->greeter_server, |
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508 | "session-selected", |
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509 | G_CALLBACK (on_greeter_session_selected), |
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510 | slave); |
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511 | g_signal_connect (slave->priv->greeter_server, |
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512 | "language-selected", |
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513 | G_CALLBACK (on_greeter_language_selected), |
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514 | slave); |
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515 | g_signal_connect (slave->priv->greeter_server, |
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516 | "layout-selected", |
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517 | G_CALLBACK (on_greeter_layout_selected), |
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518 | slave); |
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519 | g_signal_connect (slave->priv->greeter_server, |
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520 | "user-selected", |
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521 | G_CALLBACK (on_greeter_user_selected), |
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522 | slave); |
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523 | g_signal_connect (slave->priv->greeter_server, |
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524 | "connected", |
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525 | G_CALLBACK (on_greeter_connected), |
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526 | slave); |
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527 | g_signal_connect (slave->priv->greeter_server, |
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528 | "cancelled", |
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529 | G_CALLBACK (on_greeter_cancel), |
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530 | slave); |
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531 | gdm_greeter_server_start (slave->priv->greeter_server); |
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532 | |
---|
533 | address = gdm_greeter_server_get_address (slave->priv->greeter_server); |
---|
534 | |
---|
535 | g_debug ("GdmFactorySlave: Creating greeter on %s %s", display_name, display_device); |
---|
536 | slave->priv->greeter = gdm_greeter_session_new (display_name, |
---|
537 | display_device, |
---|
538 | display_hostname, |
---|
539 | display_is_local); |
---|
540 | g_signal_connect (slave->priv->greeter, |
---|
541 | "started", |
---|
542 | G_CALLBACK (on_greeter_session_start), |
---|
543 | slave); |
---|
544 | g_signal_connect (slave->priv->greeter, |
---|
545 | "stopped", |
---|
546 | G_CALLBACK (on_greeter_session_stop), |
---|
547 | slave); |
---|
548 | g_signal_connect (slave->priv->greeter, |
---|
549 | "exited", |
---|
550 | G_CALLBACK (on_greeter_session_exited), |
---|
551 | slave); |
---|
552 | g_signal_connect (slave->priv->greeter, |
---|
553 | "died", |
---|
554 | G_CALLBACK (on_greeter_session_died), |
---|
555 | slave); |
---|
556 | g_object_set (slave->priv->greeter, |
---|
557 | "x11-authority-file", auth_file, |
---|
558 | NULL); |
---|
559 | gdm_welcome_session_set_server_address (GDM_WELCOME_SESSION (slave->priv->greeter), address); |
---|
560 | gdm_welcome_session_start (GDM_WELCOME_SESSION (slave->priv->greeter)); |
---|
561 | |
---|
562 | g_free (address); |
---|
563 | |
---|
564 | g_free (display_id); |
---|
565 | g_free (display_name); |
---|
566 | g_free (display_device); |
---|
567 | g_free (display_hostname); |
---|
568 | g_free (auth_file); |
---|
569 | } |
---|
570 | |
---|
571 | static gboolean |
---|
572 | idle_connect_to_display (GdmFactorySlave *slave) |
---|
573 | { |
---|
574 | gboolean res; |
---|
575 | |
---|
576 | slave->priv->connection_attempts++; |
---|
577 | |
---|
578 | g_debug ("GdmFactorySlave: Connect to display"); |
---|
579 | |
---|
580 | res = gdm_slave_connect_to_x11_display (GDM_SLAVE (slave)); |
---|
581 | if (res) { |
---|
582 | /* FIXME: handle wait-for-go */ |
---|
583 | |
---|
584 | setup_server (slave); |
---|
585 | run_greeter (slave); |
---|
586 | } else { |
---|
587 | if (slave->priv->connection_attempts >= MAX_CONNECT_ATTEMPTS) { |
---|
588 | g_warning ("Unable to connect to display after %d tries - bailing out", slave->priv->connection_attempts); |
---|
589 | exit (1); |
---|
590 | } |
---|
591 | return TRUE; |
---|
592 | } |
---|
593 | |
---|
594 | return FALSE; |
---|
595 | } |
---|
596 | |
---|
597 | static void |
---|
598 | on_server_ready (GdmServer *server, |
---|
599 | GdmFactorySlave *slave) |
---|
600 | { |
---|
601 | g_debug ("GdmFactorySlave: Server ready"); |
---|
602 | |
---|
603 | g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave); |
---|
604 | } |
---|
605 | |
---|
606 | static void |
---|
607 | on_server_exited (GdmServer *server, |
---|
608 | int exit_code, |
---|
609 | GdmFactorySlave *slave) |
---|
610 | { |
---|
611 | g_debug ("GdmFactorySlave: server exited with code %d\n", exit_code); |
---|
612 | |
---|
613 | gdm_slave_stopped (GDM_SLAVE (slave)); |
---|
614 | } |
---|
615 | |
---|
616 | static void |
---|
617 | on_server_died (GdmServer *server, |
---|
618 | int signal_number, |
---|
619 | GdmFactorySlave *slave) |
---|
620 | { |
---|
621 | g_debug ("GdmFactorySlave: server died with signal %d, (%s)", |
---|
622 | signal_number, |
---|
623 | g_strsignal (signal_number)); |
---|
624 | |
---|
625 | gdm_slave_stopped (GDM_SLAVE (slave)); |
---|
626 | } |
---|
627 | |
---|
628 | static gboolean |
---|
629 | gdm_factory_slave_run (GdmFactorySlave *slave) |
---|
630 | { |
---|
631 | char *display_name; |
---|
632 | char *auth_file; |
---|
633 | gboolean display_is_local; |
---|
634 | |
---|
635 | g_object_get (slave, |
---|
636 | "display-is-local", &display_is_local, |
---|
637 | "display-name", &display_name, |
---|
638 | "display-x11-authority-file", &auth_file, |
---|
639 | NULL); |
---|
640 | |
---|
641 | /* if this is local display start a server if one doesn't |
---|
642 | * exist */ |
---|
643 | if (display_is_local) { |
---|
644 | gboolean res; |
---|
645 | |
---|
646 | slave->priv->server = gdm_server_new (display_name, auth_file); |
---|
647 | g_signal_connect (slave->priv->server, |
---|
648 | "exited", |
---|
649 | G_CALLBACK (on_server_exited), |
---|
650 | slave); |
---|
651 | g_signal_connect (slave->priv->server, |
---|
652 | "died", |
---|
653 | G_CALLBACK (on_server_died), |
---|
654 | slave); |
---|
655 | g_signal_connect (slave->priv->server, |
---|
656 | "ready", |
---|
657 | G_CALLBACK (on_server_ready), |
---|
658 | slave); |
---|
659 | |
---|
660 | res = gdm_server_start (slave->priv->server); |
---|
661 | if (! res) { |
---|
662 | g_warning (_("Could not start the X " |
---|
663 | "server (your graphical environment) " |
---|
664 | "due to some internal error. " |
---|
665 | "Please contact your system administrator " |
---|
666 | "or check your syslog to diagnose. " |
---|
667 | "In the meantime this display will be " |
---|
668 | "disabled. Please restart GDM when " |
---|
669 | "the problem is corrected.")); |
---|
670 | exit (1); |
---|
671 | } |
---|
672 | |
---|
673 | g_debug ("GdmFactorySlave: Started X server"); |
---|
674 | } else { |
---|
675 | g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave); |
---|
676 | } |
---|
677 | |
---|
678 | g_free (display_name); |
---|
679 | g_free (auth_file); |
---|
680 | |
---|
681 | return TRUE; |
---|
682 | } |
---|
683 | |
---|
684 | static gboolean |
---|
685 | gdm_factory_slave_start (GdmSlave *slave) |
---|
686 | { |
---|
687 | gboolean ret; |
---|
688 | |
---|
689 | ret = FALSE; |
---|
690 | |
---|
691 | g_debug ("GdmFactorySlave: Starting factory slave"); |
---|
692 | |
---|
693 | GDM_SLAVE_CLASS (gdm_factory_slave_parent_class)->start (slave); |
---|
694 | |
---|
695 | GDM_FACTORY_SLAVE (slave)->priv->session = gdm_session_relay_new (); |
---|
696 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
697 | "opened", |
---|
698 | G_CALLBACK (on_session_opened), |
---|
699 | slave); |
---|
700 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
701 | "setup-complete", |
---|
702 | G_CALLBACK (on_session_setup_complete), |
---|
703 | slave); |
---|
704 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
705 | "setup-failed", |
---|
706 | G_CALLBACK (on_session_setup_failed), |
---|
707 | slave); |
---|
708 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
709 | "reset-complete", |
---|
710 | G_CALLBACK (on_session_reset_complete), |
---|
711 | slave); |
---|
712 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
713 | "reset-failed", |
---|
714 | G_CALLBACK (on_session_reset_failed), |
---|
715 | slave); |
---|
716 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
717 | "authenticated", |
---|
718 | G_CALLBACK (on_session_authenticated), |
---|
719 | slave); |
---|
720 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
721 | "authentication-failed", |
---|
722 | G_CALLBACK (on_session_authentication_failed), |
---|
723 | slave); |
---|
724 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
725 | "authorized", |
---|
726 | G_CALLBACK (on_session_authorized), |
---|
727 | slave); |
---|
728 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
729 | "authorization-failed", |
---|
730 | G_CALLBACK (on_session_authorization_failed), |
---|
731 | slave); |
---|
732 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
733 | "accredited", |
---|
734 | G_CALLBACK (on_session_accredited), |
---|
735 | slave); |
---|
736 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
737 | "accreditation-failed", |
---|
738 | G_CALLBACK (on_session_accreditation_failed), |
---|
739 | slave); |
---|
740 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
741 | "info", |
---|
742 | G_CALLBACK (on_session_info), |
---|
743 | slave); |
---|
744 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
745 | "problem", |
---|
746 | G_CALLBACK (on_session_problem), |
---|
747 | slave); |
---|
748 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
749 | "info-query", |
---|
750 | G_CALLBACK (on_session_info_query), |
---|
751 | slave); |
---|
752 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
753 | "secret-info-query", |
---|
754 | G_CALLBACK (on_session_secret_info_query), |
---|
755 | slave); |
---|
756 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
757 | "session-started", |
---|
758 | G_CALLBACK (on_session_session_started), |
---|
759 | slave); |
---|
760 | |
---|
761 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
762 | "connected", |
---|
763 | G_CALLBACK (on_session_relay_connected), |
---|
764 | slave); |
---|
765 | g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session, |
---|
766 | "disconnected", |
---|
767 | G_CALLBACK (on_session_relay_disconnected), |
---|
768 | slave); |
---|
769 | |
---|
770 | gdm_session_relay_start (GDM_FACTORY_SLAVE (slave)->priv->session); |
---|
771 | |
---|
772 | gdm_factory_slave_run (GDM_FACTORY_SLAVE (slave)); |
---|
773 | |
---|
774 | ret = TRUE; |
---|
775 | |
---|
776 | return ret; |
---|
777 | } |
---|
778 | |
---|
779 | static gboolean |
---|
780 | gdm_factory_slave_stop (GdmSlave *slave) |
---|
781 | { |
---|
782 | g_debug ("GdmFactorySlave: Stopping factory_slave"); |
---|
783 | |
---|
784 | GDM_SLAVE_CLASS (gdm_factory_slave_parent_class)->stop (slave); |
---|
785 | |
---|
786 | if (GDM_FACTORY_SLAVE (slave)->priv->session != NULL) { |
---|
787 | gdm_session_relay_stop (GDM_FACTORY_SLAVE (slave)->priv->session); |
---|
788 | g_object_unref (GDM_FACTORY_SLAVE (slave)->priv->session); |
---|
789 | GDM_FACTORY_SLAVE (slave)->priv->session = NULL; |
---|
790 | } |
---|
791 | |
---|
792 | if (GDM_FACTORY_SLAVE (slave)->priv->greeter_server != NULL) { |
---|
793 | gdm_greeter_server_stop (GDM_FACTORY_SLAVE (slave)->priv->greeter_server); |
---|
794 | g_object_unref (GDM_FACTORY_SLAVE (slave)->priv->greeter_server); |
---|
795 | GDM_FACTORY_SLAVE (slave)->priv->greeter_server = NULL; |
---|
796 | } |
---|
797 | |
---|
798 | if (GDM_FACTORY_SLAVE (slave)->priv->greeter != NULL) { |
---|
799 | gdm_welcome_session_stop (GDM_WELCOME_SESSION (GDM_FACTORY_SLAVE (slave)->priv->greeter)); |
---|
800 | g_object_unref (GDM_FACTORY_SLAVE (slave)->priv->greeter); |
---|
801 | GDM_FACTORY_SLAVE (slave)->priv->greeter = NULL; |
---|
802 | } |
---|
803 | |
---|
804 | if (GDM_FACTORY_SLAVE (slave)->priv->server != NULL) { |
---|
805 | gdm_server_stop (GDM_FACTORY_SLAVE (slave)->priv->server); |
---|
806 | g_object_unref (GDM_FACTORY_SLAVE (slave)->priv->server); |
---|
807 | GDM_FACTORY_SLAVE (slave)->priv->server = NULL; |
---|
808 | } |
---|
809 | |
---|
810 | if (GDM_FACTORY_SLAVE (slave)->priv->factory_proxy != NULL) { |
---|
811 | g_object_unref (GDM_FACTORY_SLAVE (slave)->priv->factory_proxy); |
---|
812 | } |
---|
813 | |
---|
814 | return TRUE; |
---|
815 | } |
---|
816 | |
---|
817 | static void |
---|
818 | gdm_factory_slave_set_property (GObject *object, |
---|
819 | guint prop_id, |
---|
820 | const GValue *value, |
---|
821 | GParamSpec *pspec) |
---|
822 | { |
---|
823 | switch (prop_id) { |
---|
824 | default: |
---|
825 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
---|
826 | break; |
---|
827 | } |
---|
828 | } |
---|
829 | |
---|
830 | static void |
---|
831 | gdm_factory_slave_get_property (GObject *object, |
---|
832 | guint prop_id, |
---|
833 | GValue *value, |
---|
834 | GParamSpec *pspec) |
---|
835 | { |
---|
836 | switch (prop_id) { |
---|
837 | default: |
---|
838 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
---|
839 | break; |
---|
840 | } |
---|
841 | } |
---|
842 | |
---|
843 | static GObject * |
---|
844 | gdm_factory_slave_constructor (GType type, |
---|
845 | guint n_construct_properties, |
---|
846 | GObjectConstructParam *construct_properties) |
---|
847 | { |
---|
848 | GdmFactorySlave *factory_slave; |
---|
849 | |
---|
850 | factory_slave = GDM_FACTORY_SLAVE (G_OBJECT_CLASS (gdm_factory_slave_parent_class)->constructor (type, |
---|
851 | n_construct_properties, |
---|
852 | construct_properties)); |
---|
853 | |
---|
854 | return G_OBJECT (factory_slave); |
---|
855 | } |
---|
856 | |
---|
857 | static void |
---|
858 | gdm_factory_slave_class_init (GdmFactorySlaveClass *klass) |
---|
859 | { |
---|
860 | GObjectClass *object_class = G_OBJECT_CLASS (klass); |
---|
861 | GdmSlaveClass *slave_class = GDM_SLAVE_CLASS (klass); |
---|
862 | |
---|
863 | object_class->get_property = gdm_factory_slave_get_property; |
---|
864 | object_class->set_property = gdm_factory_slave_set_property; |
---|
865 | object_class->constructor = gdm_factory_slave_constructor; |
---|
866 | object_class->finalize = gdm_factory_slave_finalize; |
---|
867 | |
---|
868 | slave_class->start = gdm_factory_slave_start; |
---|
869 | slave_class->stop = gdm_factory_slave_stop; |
---|
870 | |
---|
871 | g_type_class_add_private (klass, sizeof (GdmFactorySlavePrivate)); |
---|
872 | |
---|
873 | dbus_g_object_type_install_info (GDM_TYPE_FACTORY_SLAVE, &dbus_glib_gdm_factory_slave_object_info); |
---|
874 | } |
---|
875 | |
---|
876 | static void |
---|
877 | gdm_factory_slave_init (GdmFactorySlave *slave) |
---|
878 | { |
---|
879 | GError *error; |
---|
880 | |
---|
881 | slave->priv = GDM_FACTORY_SLAVE_GET_PRIVATE (slave); |
---|
882 | |
---|
883 | slave->priv->pid = -1; |
---|
884 | |
---|
885 | error = NULL; |
---|
886 | slave->priv->connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error); |
---|
887 | if (slave->priv->connection == NULL) { |
---|
888 | if (error != NULL) { |
---|
889 | g_critical ("error getting system bus: %s", error->message); |
---|
890 | g_error_free (error); |
---|
891 | } |
---|
892 | exit (1); |
---|
893 | } |
---|
894 | } |
---|
895 | |
---|
896 | static void |
---|
897 | gdm_factory_slave_finalize (GObject *object) |
---|
898 | { |
---|
899 | GdmFactorySlave *factory_slave; |
---|
900 | |
---|
901 | g_return_if_fail (object != NULL); |
---|
902 | g_return_if_fail (GDM_IS_FACTORY_SLAVE (object)); |
---|
903 | |
---|
904 | factory_slave = GDM_FACTORY_SLAVE (object); |
---|
905 | |
---|
906 | g_debug ("GdmFactorySlave: Finalizing slave"); |
---|
907 | |
---|
908 | g_return_if_fail (factory_slave->priv != NULL); |
---|
909 | |
---|
910 | gdm_factory_slave_stop (GDM_SLAVE (factory_slave)); |
---|
911 | |
---|
912 | if (factory_slave->priv->greeter_reset_id > 0) { |
---|
913 | g_source_remove (factory_slave->priv->greeter_reset_id); |
---|
914 | factory_slave->priv->greeter_reset_id = 0; |
---|
915 | } |
---|
916 | |
---|
917 | G_OBJECT_CLASS (gdm_factory_slave_parent_class)->finalize (object); |
---|
918 | } |
---|
919 | |
---|
920 | GdmSlave * |
---|
921 | gdm_factory_slave_new (const char *id) |
---|
922 | { |
---|
923 | GObject *object; |
---|
924 | |
---|
925 | object = g_object_new (GDM_TYPE_FACTORY_SLAVE, |
---|
926 | "display-id", id, |
---|
927 | NULL); |
---|
928 | |
---|
929 | return GDM_SLAVE (object); |
---|
930 | } |
---|