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 <signal.h> |
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29 | #include <sys/stat.h> |
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30 | #include <sys/types.h> |
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31 | #include <sys/socket.h> |
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32 | #include <errno.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-object.h> |
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37 | |
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38 | #include "gdm-display.h" |
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39 | #include "gdm-xdmcp-display.h" |
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40 | |
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41 | #include "gdm-common.h" |
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42 | #include "gdm-address.h" |
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43 | |
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44 | #define GDM_XDMCP_DISPLAY_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_XDMCP_DISPLAY, GdmXdmcpDisplayPrivate)) |
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45 | |
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46 | struct GdmXdmcpDisplayPrivate |
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47 | { |
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48 | GdmAddress *remote_address; |
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49 | gint32 session_number; |
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50 | }; |
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51 | |
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52 | enum { |
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53 | PROP_0, |
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54 | PROP_REMOTE_ADDRESS, |
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55 | PROP_SESSION_NUMBER, |
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56 | }; |
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57 | |
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58 | static void gdm_xdmcp_display_class_init (GdmXdmcpDisplayClass *klass); |
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59 | static void gdm_xdmcp_display_init (GdmXdmcpDisplay *xdmcp_display); |
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60 | static void gdm_xdmcp_display_finalize (GObject *object); |
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61 | |
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62 | G_DEFINE_ABSTRACT_TYPE (GdmXdmcpDisplay, gdm_xdmcp_display, GDM_TYPE_DISPLAY) |
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63 | |
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64 | gint32 |
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65 | gdm_xdmcp_display_get_session_number (GdmXdmcpDisplay *display) |
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66 | { |
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67 | g_return_val_if_fail (GDM_IS_XDMCP_DISPLAY (display), 0); |
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68 | |
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69 | return display->priv->session_number; |
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70 | } |
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71 | |
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72 | GdmAddress * |
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73 | gdm_xdmcp_display_get_remote_address (GdmXdmcpDisplay *display) |
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74 | { |
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75 | g_return_val_if_fail (GDM_IS_XDMCP_DISPLAY (display), NULL); |
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76 | |
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77 | return display->priv->remote_address; |
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78 | } |
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79 | |
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80 | static gboolean |
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81 | gdm_xdmcp_display_create_authority (GdmDisplay *display) |
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82 | { |
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83 | g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE); |
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84 | |
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85 | return GDM_DISPLAY_CLASS (gdm_xdmcp_display_parent_class)->create_authority (display); |
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86 | } |
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87 | |
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88 | static gboolean |
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89 | gdm_xdmcp_display_add_user_authorization (GdmDisplay *display, |
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90 | const char *username, |
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91 | char **filename, |
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92 | GError **error) |
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93 | { |
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94 | return GDM_DISPLAY_CLASS (gdm_xdmcp_display_parent_class)->add_user_authorization (display, username, filename, error); |
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95 | } |
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96 | |
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97 | static gboolean |
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98 | gdm_xdmcp_display_remove_user_authorization (GdmDisplay *display, |
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99 | const char *username, |
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100 | GError **error) |
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101 | { |
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102 | return GDM_DISPLAY_CLASS (gdm_xdmcp_display_parent_class)->remove_user_authorization (display, username, error); |
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103 | } |
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104 | |
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105 | static gboolean |
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106 | gdm_xdmcp_display_manage (GdmDisplay *display) |
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107 | { |
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108 | g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE); |
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109 | |
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110 | GDM_DISPLAY_CLASS (gdm_xdmcp_display_parent_class)->manage (display); |
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111 | |
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112 | return TRUE; |
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113 | } |
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114 | |
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115 | static gboolean |
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116 | gdm_xdmcp_display_unmanage (GdmDisplay *display) |
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117 | { |
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118 | g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE); |
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119 | |
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120 | GDM_DISPLAY_CLASS (gdm_xdmcp_display_parent_class)->unmanage (display); |
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121 | return TRUE; |
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122 | } |
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123 | |
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124 | static void |
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125 | _gdm_xdmcp_display_set_remote_address (GdmXdmcpDisplay *display, |
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126 | GdmAddress *address) |
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127 | { |
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128 | if (display->priv->remote_address != NULL) { |
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129 | gdm_address_free (display->priv->remote_address); |
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130 | } |
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131 | |
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132 | g_assert (address != NULL); |
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133 | |
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134 | gdm_address_debug (address); |
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135 | display->priv->remote_address = gdm_address_copy (address); |
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136 | } |
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137 | |
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138 | static void |
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139 | gdm_xdmcp_display_set_property (GObject *object, |
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140 | guint prop_id, |
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141 | const GValue *value, |
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142 | GParamSpec *pspec) |
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143 | { |
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144 | GdmXdmcpDisplay *self; |
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145 | |
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146 | self = GDM_XDMCP_DISPLAY (object); |
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147 | |
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148 | switch (prop_id) { |
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149 | case PROP_REMOTE_ADDRESS: |
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150 | _gdm_xdmcp_display_set_remote_address (self, g_value_get_boxed (value)); |
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151 | break; |
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152 | case PROP_SESSION_NUMBER: |
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153 | self->priv->session_number = g_value_get_int (value); |
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154 | break; |
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155 | default: |
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156 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
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157 | break; |
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158 | } |
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159 | } |
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160 | |
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161 | static void |
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162 | gdm_xdmcp_display_get_property (GObject *object, |
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163 | guint prop_id, |
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164 | GValue *value, |
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165 | GParamSpec *pspec) |
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166 | { |
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167 | GdmXdmcpDisplay *self; |
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168 | |
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169 | self = GDM_XDMCP_DISPLAY (object); |
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170 | |
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171 | switch (prop_id) { |
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172 | case PROP_REMOTE_ADDRESS: |
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173 | g_value_set_boxed (value, self->priv->remote_address); |
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174 | break; |
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175 | case PROP_SESSION_NUMBER: |
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176 | g_value_set_int (value, self->priv->session_number); |
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177 | break; |
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178 | default: |
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179 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
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180 | break; |
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181 | } |
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182 | } |
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183 | |
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184 | static void |
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185 | gdm_xdmcp_display_get_timed_login_details (GdmDisplay *display, |
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186 | gboolean *enabledp, |
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187 | char **usernamep, |
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188 | int *delayp) |
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189 | { |
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190 | *enabledp = FALSE; |
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191 | *usernamep = g_strdup (""); |
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192 | *delayp = 0; |
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193 | } |
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194 | |
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195 | static void |
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196 | gdm_xdmcp_display_class_init (GdmXdmcpDisplayClass *klass) |
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197 | { |
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198 | GObjectClass *object_class = G_OBJECT_CLASS (klass); |
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199 | GdmDisplayClass *display_class = GDM_DISPLAY_CLASS (klass); |
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200 | |
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201 | object_class->get_property = gdm_xdmcp_display_get_property; |
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202 | object_class->set_property = gdm_xdmcp_display_set_property; |
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203 | object_class->finalize = gdm_xdmcp_display_finalize; |
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204 | |
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205 | display_class->create_authority = gdm_xdmcp_display_create_authority; |
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206 | display_class->add_user_authorization = gdm_xdmcp_display_add_user_authorization; |
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207 | display_class->remove_user_authorization = gdm_xdmcp_display_remove_user_authorization; |
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208 | display_class->manage = gdm_xdmcp_display_manage; |
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209 | display_class->unmanage = gdm_xdmcp_display_unmanage; |
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210 | display_class->get_timed_login_details = gdm_xdmcp_display_get_timed_login_details; |
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211 | |
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212 | g_type_class_add_private (klass, sizeof (GdmXdmcpDisplayPrivate)); |
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213 | |
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214 | g_object_class_install_property (object_class, |
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215 | PROP_REMOTE_ADDRESS, |
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216 | g_param_spec_boxed ("remote-address", |
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217 | "Remote address", |
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218 | "Remote address", |
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219 | GDM_TYPE_ADDRESS, |
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220 | G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); |
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221 | |
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222 | g_object_class_install_property (object_class, |
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223 | PROP_SESSION_NUMBER, |
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224 | g_param_spec_int ("session-number", |
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225 | "session-number", |
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226 | "session-number", |
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227 | G_MININT, |
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228 | G_MAXINT, |
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229 | 0, |
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230 | G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); |
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231 | |
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232 | } |
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233 | |
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234 | static void |
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235 | gdm_xdmcp_display_init (GdmXdmcpDisplay *xdmcp_display) |
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236 | { |
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237 | |
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238 | xdmcp_display->priv = GDM_XDMCP_DISPLAY_GET_PRIVATE (xdmcp_display); |
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239 | } |
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240 | |
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241 | static void |
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242 | gdm_xdmcp_display_finalize (GObject *object) |
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243 | { |
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244 | GdmXdmcpDisplay *xdmcp_display; |
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245 | |
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246 | g_return_if_fail (object != NULL); |
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247 | g_return_if_fail (GDM_IS_XDMCP_DISPLAY (object)); |
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248 | |
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249 | xdmcp_display = GDM_XDMCP_DISPLAY (object); |
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250 | |
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251 | g_return_if_fail (xdmcp_display->priv != NULL); |
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252 | |
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253 | G_OBJECT_CLASS (gdm_xdmcp_display_parent_class)->finalize (object); |
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254 | } |
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