1 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- |
---|
2 | * |
---|
3 | * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu> |
---|
4 | * |
---|
5 | * This program is free software; you can redistribute it and/or modify |
---|
6 | * it under the terms of the GNU General Public License as published by |
---|
7 | * the Free Software Foundation; either version 2 of the License, or |
---|
8 | * (at your option) any later version. |
---|
9 | * |
---|
10 | * This program is distributed in the hope that it will be useful, |
---|
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
13 | * GNU General Public License for more details. |
---|
14 | * |
---|
15 | * You should have received a copy of the GNU General Public License |
---|
16 | * along with this program; if not, write to the Free Software |
---|
17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
---|
18 | * |
---|
19 | */ |
---|
20 | |
---|
21 | #include "config.h" |
---|
22 | |
---|
23 | #include <errno.h> |
---|
24 | #include <stdlib.h> |
---|
25 | #include <stdio.h> |
---|
26 | #include <fcntl.h> |
---|
27 | #include <pwd.h> |
---|
28 | #include <unistd.h> |
---|
29 | #include <string.h> |
---|
30 | #include <signal.h> |
---|
31 | #include <sys/stat.h> |
---|
32 | #include <sys/types.h> |
---|
33 | #include <sys/socket.h> |
---|
34 | |
---|
35 | #include <glib.h> |
---|
36 | #include <glib/gi18n.h> |
---|
37 | #include <glib-object.h> |
---|
38 | |
---|
39 | #include "gdm-common.h" |
---|
40 | #include "gdm-display.h" |
---|
41 | #include "gdm-static-display.h" |
---|
42 | #include "gdm-static-display-glue.h" |
---|
43 | |
---|
44 | #define GDM_STATIC_DISPLAY_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_STATIC_DISPLAY, GdmStaticDisplayPrivate)) |
---|
45 | |
---|
46 | struct GdmStaticDisplayPrivate |
---|
47 | { |
---|
48 | gboolean enable_timed_login; |
---|
49 | }; |
---|
50 | |
---|
51 | enum { |
---|
52 | PROP_0, |
---|
53 | }; |
---|
54 | |
---|
55 | static void gdm_static_display_class_init (GdmStaticDisplayClass *klass); |
---|
56 | static void gdm_static_display_init (GdmStaticDisplay *static_display); |
---|
57 | static void gdm_static_display_finalize (GObject *object); |
---|
58 | |
---|
59 | G_DEFINE_TYPE (GdmStaticDisplay, gdm_static_display, GDM_TYPE_DISPLAY) |
---|
60 | |
---|
61 | static gboolean |
---|
62 | gdm_static_display_create_authority (GdmDisplay *display) |
---|
63 | { |
---|
64 | g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE); |
---|
65 | |
---|
66 | GDM_DISPLAY_CLASS (gdm_static_display_parent_class)->create_authority (display); |
---|
67 | |
---|
68 | return TRUE; |
---|
69 | } |
---|
70 | |
---|
71 | static gboolean |
---|
72 | gdm_static_display_add_user_authorization (GdmDisplay *display, |
---|
73 | const char *username, |
---|
74 | char **filename, |
---|
75 | GError **error) |
---|
76 | { |
---|
77 | return GDM_DISPLAY_CLASS (gdm_static_display_parent_class)->add_user_authorization (display, username, filename, error); |
---|
78 | } |
---|
79 | |
---|
80 | static gboolean |
---|
81 | gdm_static_display_remove_user_authorization (GdmDisplay *display, |
---|
82 | const char *username, |
---|
83 | GError **error) |
---|
84 | { |
---|
85 | return GDM_DISPLAY_CLASS (gdm_static_display_parent_class)->remove_user_authorization (display, username, error); |
---|
86 | } |
---|
87 | |
---|
88 | static gboolean |
---|
89 | gdm_static_display_manage (GdmDisplay *display) |
---|
90 | { |
---|
91 | g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE); |
---|
92 | |
---|
93 | GDM_DISPLAY_CLASS (gdm_static_display_parent_class)->manage (display); |
---|
94 | |
---|
95 | return TRUE; |
---|
96 | } |
---|
97 | |
---|
98 | static gboolean |
---|
99 | gdm_static_display_finish (GdmDisplay *display) |
---|
100 | { |
---|
101 | int status; |
---|
102 | |
---|
103 | g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE); |
---|
104 | |
---|
105 | /* Don't call parent's finish since we don't ever |
---|
106 | want to be put in the FINISHED state */ |
---|
107 | |
---|
108 | /* restart static displays */ |
---|
109 | gdm_display_unmanage (display); |
---|
110 | |
---|
111 | status = gdm_display_get_status (display); |
---|
112 | if (status != GDM_DISPLAY_FAILED) { |
---|
113 | gdm_display_manage (display); |
---|
114 | } |
---|
115 | |
---|
116 | return TRUE; |
---|
117 | } |
---|
118 | |
---|
119 | static gboolean |
---|
120 | gdm_static_display_unmanage (GdmDisplay *display) |
---|
121 | { |
---|
122 | g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE); |
---|
123 | |
---|
124 | GDM_DISPLAY_CLASS (gdm_static_display_parent_class)->unmanage (display); |
---|
125 | |
---|
126 | return TRUE; |
---|
127 | } |
---|
128 | |
---|
129 | static void |
---|
130 | gdm_static_display_set_property (GObject *object, |
---|
131 | guint prop_id, |
---|
132 | const GValue *value, |
---|
133 | GParamSpec *pspec) |
---|
134 | { |
---|
135 | switch (prop_id) { |
---|
136 | default: |
---|
137 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
---|
138 | break; |
---|
139 | } |
---|
140 | } |
---|
141 | |
---|
142 | static void |
---|
143 | gdm_static_display_get_property (GObject *object, |
---|
144 | guint prop_id, |
---|
145 | GValue *value, |
---|
146 | GParamSpec *pspec) |
---|
147 | { |
---|
148 | switch (prop_id) { |
---|
149 | default: |
---|
150 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
---|
151 | break; |
---|
152 | } |
---|
153 | } |
---|
154 | |
---|
155 | static void |
---|
156 | gdm_static_display_get_timed_login_details (GdmDisplay *display, |
---|
157 | gboolean *enabledp, |
---|
158 | char **usernamep, |
---|
159 | int *delayp) |
---|
160 | { |
---|
161 | if (GDM_STATIC_DISPLAY (display)->priv->enable_timed_login) { |
---|
162 | GDM_DISPLAY_CLASS (gdm_static_display_parent_class)->get_timed_login_details (display, enabledp, usernamep, delayp); |
---|
163 | } else { |
---|
164 | *enabledp = FALSE; |
---|
165 | *usernamep = g_strdup (""); |
---|
166 | *delayp = 0; |
---|
167 | } |
---|
168 | } |
---|
169 | |
---|
170 | static void |
---|
171 | gdm_static_display_class_init (GdmStaticDisplayClass *klass) |
---|
172 | { |
---|
173 | GObjectClass *object_class = G_OBJECT_CLASS (klass); |
---|
174 | GdmDisplayClass *display_class = GDM_DISPLAY_CLASS (klass); |
---|
175 | |
---|
176 | object_class->get_property = gdm_static_display_get_property; |
---|
177 | object_class->set_property = gdm_static_display_set_property; |
---|
178 | object_class->finalize = gdm_static_display_finalize; |
---|
179 | |
---|
180 | display_class->create_authority = gdm_static_display_create_authority; |
---|
181 | display_class->add_user_authorization = gdm_static_display_add_user_authorization; |
---|
182 | display_class->remove_user_authorization = gdm_static_display_remove_user_authorization; |
---|
183 | display_class->manage = gdm_static_display_manage; |
---|
184 | display_class->finish = gdm_static_display_finish; |
---|
185 | display_class->unmanage = gdm_static_display_unmanage; |
---|
186 | display_class->get_timed_login_details = gdm_static_display_get_timed_login_details; |
---|
187 | |
---|
188 | g_type_class_add_private (klass, sizeof (GdmStaticDisplayPrivate)); |
---|
189 | |
---|
190 | dbus_g_object_type_install_info (GDM_TYPE_STATIC_DISPLAY, &dbus_glib_gdm_static_display_object_info); |
---|
191 | } |
---|
192 | |
---|
193 | static void |
---|
194 | gdm_static_display_init (GdmStaticDisplay *static_display) |
---|
195 | { |
---|
196 | |
---|
197 | static_display->priv = GDM_STATIC_DISPLAY_GET_PRIVATE (static_display); |
---|
198 | |
---|
199 | static_display->priv->enable_timed_login = TRUE; |
---|
200 | } |
---|
201 | |
---|
202 | static void |
---|
203 | gdm_static_display_finalize (GObject *object) |
---|
204 | { |
---|
205 | GdmStaticDisplay *static_display; |
---|
206 | |
---|
207 | g_return_if_fail (object != NULL); |
---|
208 | g_return_if_fail (GDM_IS_STATIC_DISPLAY (object)); |
---|
209 | |
---|
210 | static_display = GDM_STATIC_DISPLAY (object); |
---|
211 | |
---|
212 | g_return_if_fail (static_display->priv != NULL); |
---|
213 | |
---|
214 | G_OBJECT_CLASS (gdm_static_display_parent_class)->finalize (object); |
---|
215 | } |
---|
216 | |
---|
217 | GdmDisplay * |
---|
218 | gdm_static_display_new (int display_number) |
---|
219 | { |
---|
220 | GObject *object; |
---|
221 | char *x11_display; |
---|
222 | |
---|
223 | x11_display = g_strdup_printf (":%d", display_number); |
---|
224 | object = g_object_new (GDM_TYPE_STATIC_DISPLAY, |
---|
225 | "x11-display-number", display_number, |
---|
226 | "x11-display-name", x11_display, |
---|
227 | NULL); |
---|
228 | g_free (x11_display); |
---|
229 | |
---|
230 | return GDM_DISPLAY (object); |
---|
231 | } |
---|