1 | /* gdm-session-auditor.c - Object for auditing session login/logout |
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2 | * |
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3 | * Copyright (C) 2004, 2008 Sun Microsystems, Inc. |
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4 | * Copyright (C) 2005, 2008 Red Hat, Inc. |
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5 | * |
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6 | * This program is free software; you can redistribute it and/or modify |
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7 | * it under the terms of the GNU General Public License as published by |
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8 | * the Free Software Foundation; either version 2, or (at your option) |
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9 | * any later version. |
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10 | * |
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11 | * This program is distributed in the hope that it will be useful, |
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | * GNU General Public License for more details. |
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15 | * |
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16 | * You should have received a copy of the GNU General Public License |
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17 | * along with this program; if not, write to the Free Software |
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18 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
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19 | * 02111-1307, USA. |
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20 | * |
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21 | * Written by: Brian A. Cameron <Brian.Cameron@sun.com> |
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22 | * Gary Winiger <Gary.Winiger@sun.com> |
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23 | * Ray Strode <rstrode@redhat.com> |
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24 | * Steve Grubb <sgrubb@redhat.com> |
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25 | */ |
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26 | #include "config.h" |
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27 | #include "gdm-session-auditor.h" |
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28 | |
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29 | #include <errno.h> |
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30 | #include <string.h> |
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31 | #include <unistd.h> |
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32 | |
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33 | #include <glib.h> |
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34 | #include <glib-object.h> |
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35 | #include <glib/gi18n.h> |
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36 | |
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37 | struct _GdmSessionAuditorPrivate |
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38 | { |
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39 | char *username; |
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40 | char *hostname; |
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41 | char *display_device; |
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42 | }; |
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43 | |
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44 | static void gdm_session_auditor_finalize (GObject *object); |
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45 | static void gdm_session_auditor_class_install_properties (GdmSessionAuditorClass * |
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46 | auditor_class); |
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47 | |
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48 | static void gdm_session_auditor_set_property (GObject *object, |
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49 | guint prop_id, |
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50 | const GValue *value, |
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51 | GParamSpec *pspec); |
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52 | static void gdm_session_auditor_get_property (GObject *object, |
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53 | guint prop_id, |
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54 | GValue *value, |
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55 | GParamSpec *pspec); |
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56 | |
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57 | enum { |
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58 | PROP_0 = 0, |
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59 | PROP_USERNAME, |
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60 | PROP_HOSTNAME, |
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61 | PROP_DISPLAY_DEVICE |
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62 | }; |
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63 | |
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64 | G_DEFINE_TYPE (GdmSessionAuditor, gdm_session_auditor, G_TYPE_OBJECT) |
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65 | |
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66 | static void |
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67 | gdm_session_auditor_class_init (GdmSessionAuditorClass *auditor_class) |
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68 | { |
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69 | GObjectClass *object_class; |
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70 | |
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71 | object_class = G_OBJECT_CLASS (auditor_class); |
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72 | |
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73 | object_class->finalize = gdm_session_auditor_finalize; |
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74 | |
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75 | gdm_session_auditor_class_install_properties (auditor_class); |
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76 | |
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77 | g_type_class_add_private (auditor_class, sizeof (GdmSessionAuditorPrivate)); |
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78 | } |
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79 | |
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80 | static void |
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81 | gdm_session_auditor_class_install_properties (GdmSessionAuditorClass *auditor_class) |
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82 | { |
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83 | GObjectClass *object_class; |
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84 | GParamSpec *param_spec; |
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85 | |
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86 | object_class = G_OBJECT_CLASS (auditor_class); |
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87 | object_class->set_property = gdm_session_auditor_set_property; |
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88 | object_class->get_property = gdm_session_auditor_get_property; |
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89 | |
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90 | param_spec = g_param_spec_string ("username", _("Username"), |
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91 | _("The username"), |
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92 | NULL, G_PARAM_READWRITE); |
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93 | g_object_class_install_property (object_class, PROP_USERNAME, param_spec); |
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94 | |
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95 | param_spec = g_param_spec_string ("hostname", _("Hostname"), |
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96 | _("The hostname"), |
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97 | NULL, |
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98 | G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY); |
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99 | g_object_class_install_property (object_class, PROP_HOSTNAME, param_spec); |
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100 | |
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101 | param_spec = g_param_spec_string ("display-device", _("Display Device"), |
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102 | _("The display device"), |
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103 | NULL, |
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104 | G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY); |
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105 | g_object_class_install_property (object_class, PROP_DISPLAY_DEVICE, param_spec); |
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106 | } |
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107 | |
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108 | static void |
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109 | gdm_session_auditor_init (GdmSessionAuditor *auditor) |
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110 | { |
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111 | auditor->priv = G_TYPE_INSTANCE_GET_PRIVATE (auditor, |
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112 | GDM_TYPE_SESSION_AUDITOR, |
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113 | GdmSessionAuditorPrivate); |
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114 | |
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115 | } |
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116 | |
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117 | static void |
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118 | gdm_session_auditor_finalize (GObject *object) |
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119 | { |
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120 | GdmSessionAuditor *auditor; |
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121 | GObjectClass *parent_class; |
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122 | |
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123 | auditor = GDM_SESSION_AUDITOR (object); |
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124 | |
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125 | g_free (auditor->priv->username); |
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126 | g_free (auditor->priv->hostname); |
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127 | g_free (auditor->priv->display_device); |
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128 | |
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129 | parent_class = G_OBJECT_CLASS (gdm_session_auditor_parent_class); |
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130 | |
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131 | if (parent_class->finalize != NULL) { |
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132 | parent_class->finalize (object); |
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133 | } |
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134 | } |
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135 | |
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136 | void |
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137 | gdm_session_auditor_set_username (GdmSessionAuditor *auditor, |
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138 | const char *username) |
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139 | { |
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140 | g_return_if_fail (GDM_IS_SESSION_AUDITOR (auditor)); |
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141 | |
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142 | if (username == auditor->priv->username) { |
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143 | return; |
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144 | } |
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145 | |
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146 | if ((username == NULL || auditor->priv->username == NULL) || |
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147 | strcmp (username, auditor->priv->username) != 0) { |
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148 | auditor->priv->username = g_strdup (username); |
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149 | g_object_notify (G_OBJECT (auditor), "username"); |
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150 | } |
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151 | } |
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152 | |
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153 | static void |
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154 | gdm_session_auditor_set_hostname (GdmSessionAuditor *auditor, |
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155 | const char *hostname) |
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156 | { |
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157 | g_return_if_fail (GDM_IS_SESSION_AUDITOR (auditor)); |
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158 | auditor->priv->hostname = g_strdup (hostname); |
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159 | } |
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160 | |
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161 | static void |
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162 | gdm_session_auditor_set_display_device (GdmSessionAuditor *auditor, |
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163 | const char *display_device) |
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164 | { |
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165 | g_return_if_fail (GDM_IS_SESSION_AUDITOR (auditor)); |
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166 | auditor->priv->display_device = g_strdup (display_device); |
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167 | } |
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168 | |
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169 | static char * |
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170 | gdm_session_auditor_get_username (GdmSessionAuditor *auditor) |
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171 | { |
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172 | return g_strdup (auditor->priv->username); |
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173 | } |
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174 | |
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175 | static char * |
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176 | gdm_session_auditor_get_hostname (GdmSessionAuditor *auditor) |
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177 | { |
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178 | return g_strdup (auditor->priv->hostname); |
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179 | } |
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180 | |
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181 | static char * |
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182 | gdm_session_auditor_get_display_device (GdmSessionAuditor *auditor) |
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183 | { |
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184 | return g_strdup (auditor->priv->display_device); |
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185 | } |
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186 | |
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187 | static void |
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188 | gdm_session_auditor_set_property (GObject *object, |
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189 | guint prop_id, |
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190 | const GValue *value, |
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191 | GParamSpec *pspec) |
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192 | { |
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193 | GdmSessionAuditor *auditor; |
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194 | |
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195 | auditor = GDM_SESSION_AUDITOR (object); |
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196 | |
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197 | switch (prop_id) { |
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198 | case PROP_USERNAME: |
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199 | gdm_session_auditor_set_username (auditor, g_value_get_string (value)); |
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200 | break; |
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201 | |
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202 | case PROP_HOSTNAME: |
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203 | gdm_session_auditor_set_hostname (auditor, g_value_get_string (value)); |
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204 | break; |
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205 | |
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206 | case PROP_DISPLAY_DEVICE: |
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207 | gdm_session_auditor_set_display_device (auditor, g_value_get_string (value)); |
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208 | break; |
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209 | |
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210 | default: |
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211 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
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212 | } |
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213 | } |
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214 | |
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215 | static void |
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216 | gdm_session_auditor_get_property (GObject *object, |
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217 | guint prop_id, |
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218 | GValue *value, |
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219 | GParamSpec *pspec) |
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220 | { |
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221 | GdmSessionAuditor *auditor; |
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222 | |
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223 | auditor = GDM_SESSION_AUDITOR (object); |
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224 | |
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225 | switch (prop_id) { |
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226 | case PROP_USERNAME: |
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227 | g_value_take_string (value, gdm_session_auditor_get_username (auditor)); |
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228 | break; |
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229 | |
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230 | case PROP_HOSTNAME: |
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231 | g_value_take_string (value, gdm_session_auditor_get_hostname (auditor)); |
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232 | break; |
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233 | |
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234 | case PROP_DISPLAY_DEVICE: |
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235 | g_value_take_string (value, gdm_session_auditor_get_display_device (auditor)); |
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236 | break; |
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237 | |
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238 | default: |
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239 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
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240 | } |
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241 | } |
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242 | |
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243 | GdmSessionAuditor * |
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244 | gdm_session_auditor_new (const char *hostname, |
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245 | const char *display_device) |
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246 | { |
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247 | GdmSessionAuditor *auditor; |
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248 | |
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249 | auditor = g_object_new (GDM_TYPE_SESSION_AUDITOR, |
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250 | "hostname", hostname, |
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251 | "display-device", display_device, |
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252 | NULL); |
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253 | |
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254 | return auditor; |
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255 | } |
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256 | |
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257 | void |
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258 | gdm_session_auditor_report_password_changed (GdmSessionAuditor *auditor) |
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259 | { |
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260 | if (GDM_SESSION_AUDITOR_GET_CLASS (auditor)->report_password_changed != NULL) { |
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261 | GDM_SESSION_AUDITOR_GET_CLASS (auditor)->report_password_changed (auditor); |
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262 | } |
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263 | } |
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264 | |
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265 | void |
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266 | gdm_session_auditor_report_password_change_failure (GdmSessionAuditor *auditor) |
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267 | { |
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268 | if (GDM_SESSION_AUDITOR_GET_CLASS (auditor)->report_password_change_failure != NULL) { |
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269 | GDM_SESSION_AUDITOR_GET_CLASS (auditor)->report_password_change_failure (auditor); |
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270 | } |
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271 | } |
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272 | |
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273 | void |
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274 | gdm_session_auditor_report_user_accredited (GdmSessionAuditor *auditor) |
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275 | { |
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276 | if (GDM_SESSION_AUDITOR_GET_CLASS (auditor)->report_user_accredited != NULL) { |
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277 | GDM_SESSION_AUDITOR_GET_CLASS (auditor)->report_user_accredited (auditor); |
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278 | } |
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279 | } |
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280 | |
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281 | void |
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282 | gdm_session_auditor_report_login (GdmSessionAuditor *auditor) |
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283 | { |
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284 | if (GDM_SESSION_AUDITOR_GET_CLASS (auditor)->report_login != NULL) { |
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285 | GDM_SESSION_AUDITOR_GET_CLASS (auditor)->report_login (auditor); |
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286 | } |
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287 | } |
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288 | |
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289 | void |
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290 | gdm_session_auditor_report_login_failure (GdmSessionAuditor *auditor, |
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291 | int error_code, |
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292 | const char *error_message) |
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293 | { |
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294 | if (GDM_SESSION_AUDITOR_GET_CLASS (auditor)->report_login_failure != NULL) { |
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295 | GDM_SESSION_AUDITOR_GET_CLASS (auditor)->report_login_failure (auditor, error_code, error_message); |
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296 | } |
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297 | } |
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298 | |
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299 | void |
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300 | gdm_session_auditor_report_logout (GdmSessionAuditor *auditor) |
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301 | { |
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302 | if (GDM_SESSION_AUDITOR_GET_CLASS (auditor)->report_logout != NULL) { |
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303 | GDM_SESSION_AUDITOR_GET_CLASS (auditor)->report_logout (auditor); |
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304 | } |
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305 | } |
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