[134] | 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) 2008 William Jon McCann <jmccann@redhat.com> |
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| 4 | * |
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| 5 | * This program is free software; you can redistribute it and/or modify |
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| 6 | * it under the terms of the GNU General Public License as published by |
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| 7 | * the Free Software Foundation; either version 2 of the License, or |
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| 8 | * (at your option) any later version. |
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| 9 | * |
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| 10 | * This program is distributed in the hope that it will be useful, |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | * GNU General Public License for more details. |
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| 14 | * |
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| 15 | * You should have received a copy of the GNU General Public License |
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| 16 | * along with this program; if not, write to the Free Software |
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| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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| 18 | * |
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| 19 | */ |
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| 20 | |
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| 21 | #include "config.h" |
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| 22 | |
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| 23 | #include <stdlib.h> |
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| 24 | #include <stdio.h> |
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| 25 | #include <fcntl.h> |
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| 26 | #include <unistd.h> |
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| 27 | #include <string.h> |
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| 28 | #include <sys/types.h> |
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| 29 | #include <sys/wait.h> |
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| 30 | #include <errno.h> |
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| 31 | #include <ctype.h> |
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| 32 | #include <pwd.h> |
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| 33 | #include <grp.h> |
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| 34 | |
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| 35 | #if defined (_POSIX_PRIORITY_SCHEDULING) && defined (HAVE_SCHED_YIELD) |
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| 36 | #include <sched.h> |
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| 37 | #endif |
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| 38 | |
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| 39 | #include <glib.h> |
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| 40 | #include <glib/gi18n.h> |
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| 41 | #include <glib-object.h> |
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| 42 | #define DBUS_API_SUBJECT_TO_CHANGE |
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| 43 | #include <dbus/dbus-glib.h> |
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| 44 | #include <dbus/dbus-glib-lowlevel.h> |
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| 45 | |
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| 46 | #include "gdm-chooser-server.h" |
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| 47 | |
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| 48 | #define GDM_CHOOSER_SERVER_DBUS_PATH "/org/gnome/DisplayManager/ChooserServer" |
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| 49 | #define GDM_CHOOSER_SERVER_DBUS_INTERFACE "org.gnome.DisplayManager.ChooserServer" |
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| 50 | |
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| 51 | #define GDM_CHOOSER_SERVER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_CHOOSER_SERVER, GdmChooserServerPrivate)) |
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| 52 | |
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| 53 | struct GdmChooserServerPrivate |
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| 54 | { |
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| 55 | char *user_name; |
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| 56 | char *group_name; |
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| 57 | char *display_id; |
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| 58 | |
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| 59 | DBusServer *server; |
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| 60 | char *server_address; |
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| 61 | DBusConnection *chooser_connection; |
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| 62 | }; |
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| 63 | |
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| 64 | enum { |
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| 65 | PROP_0, |
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| 66 | PROP_USER_NAME, |
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| 67 | PROP_GROUP_NAME, |
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| 68 | PROP_DISPLAY_ID, |
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| 69 | }; |
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| 70 | |
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| 71 | enum { |
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| 72 | HOSTNAME_SELECTED, |
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| 73 | CONNECTED, |
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| 74 | DISCONNECTED, |
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| 75 | LAST_SIGNAL |
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| 76 | }; |
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| 77 | |
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| 78 | static guint signals [LAST_SIGNAL] = { 0, }; |
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| 79 | |
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| 80 | static void gdm_chooser_server_class_init (GdmChooserServerClass *klass); |
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| 81 | static void gdm_chooser_server_init (GdmChooserServer *chooser_server); |
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| 82 | static void gdm_chooser_server_finalize (GObject *object); |
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| 83 | |
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| 84 | G_DEFINE_TYPE (GdmChooserServer, gdm_chooser_server, G_TYPE_OBJECT) |
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| 85 | |
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| 86 | /* Note: Use abstract sockets like dbus does by default on Linux. Abstract |
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| 87 | * sockets are only available on Linux. |
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| 88 | */ |
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| 89 | static char * |
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| 90 | generate_address (void) |
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| 91 | { |
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| 92 | char *path; |
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| 93 | #if defined (__linux__) |
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| 94 | int i; |
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| 95 | char tmp[9]; |
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| 96 | |
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| 97 | for (i = 0; i < 8; i++) { |
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| 98 | if (g_random_int_range (0, 2) == 0) { |
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| 99 | tmp[i] = g_random_int_range ('a', 'z' + 1); |
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| 100 | } else { |
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| 101 | tmp[i] = g_random_int_range ('A', 'Z' + 1); |
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| 102 | } |
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| 103 | } |
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| 104 | tmp[8] = '\0'; |
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| 105 | |
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| 106 | path = g_strdup_printf ("unix:abstract=/tmp/gdm-chooser-%s", tmp); |
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| 107 | #else |
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| 108 | path = g_strdup ("unix:tmpdir=/tmp"); |
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| 109 | #endif |
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| 110 | |
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| 111 | return path; |
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| 112 | } |
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| 113 | |
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| 114 | static DBusHandlerResult |
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| 115 | handle_select_hostname (GdmChooserServer *chooser_server, |
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| 116 | DBusConnection *connection, |
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| 117 | DBusMessage *message) |
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| 118 | { |
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| 119 | DBusMessage *reply; |
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| 120 | DBusError error; |
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| 121 | const char *text; |
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| 122 | |
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| 123 | dbus_error_init (&error); |
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| 124 | if (! dbus_message_get_args (message, &error, |
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| 125 | DBUS_TYPE_STRING, &text, |
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| 126 | DBUS_TYPE_INVALID)) { |
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| 127 | g_warning ("ERROR: %s", error.message); |
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| 128 | } |
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| 129 | |
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| 130 | g_debug ("ChooserServer: SelectHostname: %s", text); |
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| 131 | |
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| 132 | reply = dbus_message_new_method_return (message); |
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| 133 | dbus_connection_send (connection, reply, NULL); |
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| 134 | if (reply != NULL) { |
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| 135 | dbus_message_unref (reply); |
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| 136 | } |
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| 137 | |
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| 138 | g_signal_emit (chooser_server, signals [HOSTNAME_SELECTED], 0, text); |
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| 139 | |
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| 140 | return DBUS_HANDLER_RESULT_HANDLED; |
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| 141 | } |
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| 142 | |
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| 143 | static DBusHandlerResult |
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| 144 | handle_disconnect (GdmChooserServer *chooser_server, |
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| 145 | DBusConnection *connection, |
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| 146 | DBusMessage *message) |
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| 147 | { |
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| 148 | DBusMessage *reply; |
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| 149 | |
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| 150 | reply = dbus_message_new_method_return (message); |
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| 151 | dbus_connection_send (connection, reply, NULL); |
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| 152 | if (reply != NULL) { |
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| 153 | dbus_message_unref (reply); |
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| 154 | } |
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| 155 | |
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| 156 | g_signal_emit (chooser_server, signals [DISCONNECTED], 0); |
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| 157 | |
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| 158 | return DBUS_HANDLER_RESULT_HANDLED; |
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| 159 | } |
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| 160 | |
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| 161 | static DBusHandlerResult |
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| 162 | chooser_handle_child_message (DBusConnection *connection, |
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| 163 | DBusMessage *message, |
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| 164 | void *user_data) |
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| 165 | { |
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| 166 | GdmChooserServer *chooser_server = GDM_CHOOSER_SERVER (user_data); |
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| 167 | |
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| 168 | if (dbus_message_is_method_call (message, GDM_CHOOSER_SERVER_DBUS_INTERFACE, "SelectHostname")) { |
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| 169 | return handle_select_hostname (chooser_server, connection, message); |
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| 170 | } else if (dbus_message_is_method_call (message, GDM_CHOOSER_SERVER_DBUS_INTERFACE, "Disconnect")) { |
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| 171 | return handle_disconnect (chooser_server, connection, message); |
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| 172 | } |
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| 173 | |
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| 174 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
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| 175 | } |
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| 176 | |
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| 177 | static DBusHandlerResult |
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| 178 | do_introspect (DBusConnection *connection, |
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| 179 | DBusMessage *message) |
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| 180 | { |
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| 181 | DBusMessage *reply; |
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| 182 | GString *xml; |
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| 183 | char *xml_string; |
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| 184 | |
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| 185 | g_debug ("ChooserServer: Do introspect"); |
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| 186 | |
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| 187 | /* standard header */ |
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| 188 | xml = g_string_new ("<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n" |
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| 189 | "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n" |
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| 190 | "<node>\n" |
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| 191 | " <interface name=\"org.freedesktop.DBus.Introspectable\">\n" |
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| 192 | " <method name=\"Introspect\">\n" |
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| 193 | " <arg name=\"data\" direction=\"out\" type=\"s\"/>\n" |
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| 194 | " </method>\n" |
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| 195 | " </interface>\n"); |
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| 196 | |
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| 197 | /* interface */ |
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| 198 | xml = g_string_append (xml, |
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| 199 | " <interface name=\"org.gnome.DisplayManager.ChooserServer\">\n" |
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| 200 | " <method name=\"SelectHostname\">\n" |
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| 201 | " <arg name=\"text\" direction=\"in\" type=\"s\"/>\n" |
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| 202 | " </method>\n" |
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| 203 | " <method name=\"Disconnect\">\n" |
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| 204 | " </method>\n" |
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| 205 | " </interface>\n"); |
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| 206 | |
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| 207 | reply = dbus_message_new_method_return (message); |
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| 208 | |
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| 209 | xml = g_string_append (xml, "</node>\n"); |
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| 210 | xml_string = g_string_free (xml, FALSE); |
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| 211 | |
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| 212 | dbus_message_append_args (reply, |
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| 213 | DBUS_TYPE_STRING, &xml_string, |
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| 214 | DBUS_TYPE_INVALID); |
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| 215 | |
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| 216 | g_free (xml_string); |
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| 217 | |
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| 218 | if (reply == NULL) { |
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| 219 | g_error ("No memory"); |
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| 220 | } |
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| 221 | |
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| 222 | if (! dbus_connection_send (connection, reply, NULL)) { |
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| 223 | g_error ("No memory"); |
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| 224 | } |
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| 225 | |
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| 226 | if (reply != NULL) { |
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| 227 | dbus_message_unref (reply); |
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| 228 | } |
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| 229 | |
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| 230 | return DBUS_HANDLER_RESULT_HANDLED; |
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| 231 | } |
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| 232 | |
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| 233 | static DBusHandlerResult |
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| 234 | chooser_server_message_handler (DBusConnection *connection, |
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| 235 | DBusMessage *message, |
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| 236 | void *user_data) |
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| 237 | { |
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| 238 | const char *dbus_destination = dbus_message_get_destination (message); |
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| 239 | const char *dbus_path = dbus_message_get_path (message); |
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| 240 | const char *dbus_interface = dbus_message_get_interface (message); |
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| 241 | const char *dbus_member = dbus_message_get_member (message); |
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| 242 | |
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| 243 | g_debug ("chooser_server_message_handler: destination=%s obj_path=%s interface=%s method=%s", |
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| 244 | dbus_destination ? dbus_destination : "(null)", |
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| 245 | dbus_path ? dbus_path : "(null)", |
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| 246 | dbus_interface ? dbus_interface : "(null)", |
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| 247 | dbus_member ? dbus_member : "(null)"); |
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| 248 | |
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| 249 | if (dbus_message_is_method_call (message, "org.freedesktop.DBus", "AddMatch")) { |
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| 250 | DBusMessage *reply; |
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| 251 | |
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| 252 | reply = dbus_message_new_method_return (message); |
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| 253 | |
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| 254 | if (reply == NULL) { |
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| 255 | g_error ("No memory"); |
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| 256 | } |
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| 257 | |
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| 258 | if (! dbus_connection_send (connection, reply, NULL)) { |
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| 259 | g_error ("No memory"); |
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| 260 | } |
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| 261 | |
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| 262 | dbus_message_unref (reply); |
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| 263 | |
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| 264 | return DBUS_HANDLER_RESULT_HANDLED; |
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| 265 | } else if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected") && |
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| 266 | strcmp (dbus_message_get_path (message), DBUS_PATH_LOCAL) == 0) { |
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| 267 | |
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| 268 | /*dbus_connection_unref (connection);*/ |
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| 269 | |
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| 270 | return DBUS_HANDLER_RESULT_HANDLED; |
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| 271 | } else if (dbus_message_is_method_call (message, "org.freedesktop.DBus.Introspectable", "Introspect")) { |
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| 272 | return do_introspect (connection, message); |
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| 273 | } else { |
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| 274 | return chooser_handle_child_message (connection, message, user_data); |
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| 275 | } |
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| 276 | |
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| 277 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
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| 278 | } |
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| 279 | |
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| 280 | static void |
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| 281 | chooser_server_unregister_handler (DBusConnection *connection, |
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| 282 | void *user_data) |
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| 283 | { |
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| 284 | g_debug ("chooser_server_unregister_handler"); |
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| 285 | } |
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| 286 | |
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| 287 | static DBusHandlerResult |
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| 288 | connection_filter_function (DBusConnection *connection, |
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| 289 | DBusMessage *message, |
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| 290 | void *user_data) |
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| 291 | { |
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| 292 | GdmChooserServer *chooser_server = GDM_CHOOSER_SERVER (user_data); |
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| 293 | const char *dbus_path = dbus_message_get_path (message); |
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| 294 | const char *dbus_interface = dbus_message_get_interface (message); |
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| 295 | const char *dbus_message = dbus_message_get_member (message); |
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| 296 | |
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| 297 | g_debug ("ChooserServer: obj_path=%s interface=%s method=%s", |
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| 298 | dbus_path ? dbus_path : "(null)", |
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| 299 | dbus_interface ? dbus_interface : "(null)", |
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| 300 | dbus_message ? dbus_message : "(null)"); |
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| 301 | |
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| 302 | if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected") |
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| 303 | && strcmp (dbus_path, DBUS_PATH_LOCAL) == 0) { |
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| 304 | |
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| 305 | g_debug ("ChooserServer: Disconnected"); |
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| 306 | |
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| 307 | dbus_connection_unref (connection); |
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| 308 | chooser_server->priv->chooser_connection = NULL; |
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| 309 | |
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| 310 | return DBUS_HANDLER_RESULT_HANDLED; |
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| 311 | } |
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| 312 | |
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| 313 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
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| 314 | } |
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| 315 | |
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| 316 | static dbus_bool_t |
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| 317 | allow_user_function (DBusConnection *connection, |
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| 318 | unsigned long uid, |
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| 319 | void *data) |
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| 320 | { |
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| 321 | GdmChooserServer *chooser_server = GDM_CHOOSER_SERVER (data); |
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| 322 | struct passwd *pwent; |
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| 323 | |
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| 324 | if (chooser_server->priv->user_name == NULL) { |
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| 325 | return FALSE; |
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| 326 | } |
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| 327 | |
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| 328 | pwent = getpwnam (chooser_server->priv->user_name); |
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| 329 | if (pwent == NULL) { |
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| 330 | return FALSE; |
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| 331 | } |
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| 332 | |
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| 333 | if (pwent->pw_uid == uid) { |
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| 334 | return TRUE; |
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| 335 | } |
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| 336 | |
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| 337 | return FALSE; |
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| 338 | } |
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| 339 | |
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| 340 | static void |
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| 341 | handle_connection (DBusServer *server, |
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| 342 | DBusConnection *new_connection, |
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| 343 | void *user_data) |
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| 344 | { |
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| 345 | GdmChooserServer *chooser_server = GDM_CHOOSER_SERVER (user_data); |
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| 346 | |
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| 347 | g_debug ("ChooserServer: Handing new connection"); |
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| 348 | |
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| 349 | if (chooser_server->priv->chooser_connection == NULL) { |
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| 350 | DBusObjectPathVTable vtable = { &chooser_server_unregister_handler, |
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| 351 | &chooser_server_message_handler, |
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| 352 | NULL, NULL, NULL, NULL |
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| 353 | }; |
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| 354 | |
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| 355 | chooser_server->priv->chooser_connection = new_connection; |
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| 356 | dbus_connection_ref (new_connection); |
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| 357 | dbus_connection_setup_with_g_main (new_connection, NULL); |
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| 358 | |
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| 359 | g_debug ("ChooserServer: chooser connection is %p", new_connection); |
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| 360 | |
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| 361 | dbus_connection_add_filter (new_connection, |
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| 362 | connection_filter_function, |
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| 363 | chooser_server, |
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| 364 | NULL); |
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| 365 | |
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| 366 | dbus_connection_set_unix_user_function (new_connection, |
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| 367 | allow_user_function, |
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| 368 | chooser_server, |
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| 369 | NULL); |
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| 370 | |
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| 371 | dbus_connection_register_object_path (new_connection, |
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| 372 | GDM_CHOOSER_SERVER_DBUS_PATH, |
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| 373 | &vtable, |
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| 374 | chooser_server); |
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| 375 | |
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| 376 | g_signal_emit (chooser_server, signals[CONNECTED], 0); |
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| 377 | |
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| 378 | } |
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| 379 | } |
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| 380 | |
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| 381 | gboolean |
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| 382 | gdm_chooser_server_start (GdmChooserServer *chooser_server) |
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| 383 | { |
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| 384 | DBusError error; |
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| 385 | gboolean ret; |
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| 386 | char *address; |
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| 387 | const char *auth_mechanisms[] = {"EXTERNAL", NULL}; |
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| 388 | |
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| 389 | ret = FALSE; |
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| 390 | |
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| 391 | g_debug ("ChooserServer: Creating D-Bus server for chooser"); |
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| 392 | |
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| 393 | address = generate_address (); |
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| 394 | |
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| 395 | dbus_error_init (&error); |
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| 396 | chooser_server->priv->server = dbus_server_listen (address, &error); |
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| 397 | g_free (address); |
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| 398 | |
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| 399 | if (chooser_server->priv->server == NULL) { |
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| 400 | g_warning ("Cannot create D-BUS server for the chooser: %s", error.message); |
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| 401 | /* FIXME: should probably fail if we can't create the socket */ |
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| 402 | goto out; |
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| 403 | } |
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| 404 | |
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| 405 | dbus_server_setup_with_g_main (chooser_server->priv->server, NULL); |
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| 406 | dbus_server_set_auth_mechanisms (chooser_server->priv->server, auth_mechanisms); |
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| 407 | dbus_server_set_new_connection_function (chooser_server->priv->server, |
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| 408 | handle_connection, |
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| 409 | chooser_server, |
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| 410 | NULL); |
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| 411 | ret = TRUE; |
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| 412 | |
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| 413 | g_free (chooser_server->priv->server_address); |
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| 414 | chooser_server->priv->server_address = dbus_server_get_address (chooser_server->priv->server); |
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| 415 | |
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| 416 | g_debug ("ChooserServer: D-Bus server listening on %s", chooser_server->priv->server_address); |
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| 417 | |
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| 418 | out: |
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| 419 | |
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| 420 | return ret; |
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| 421 | } |
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| 422 | |
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| 423 | gboolean |
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| 424 | gdm_chooser_server_stop (GdmChooserServer *chooser_server) |
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| 425 | { |
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| 426 | gboolean ret; |
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| 427 | |
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| 428 | ret = FALSE; |
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| 429 | |
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| 430 | g_debug ("ChooserServer: Stopping chooser server..."); |
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| 431 | |
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| 432 | return ret; |
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| 433 | } |
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| 434 | |
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| 435 | char * |
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| 436 | gdm_chooser_server_get_address (GdmChooserServer *chooser_server) |
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| 437 | { |
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| 438 | return g_strdup (chooser_server->priv->server_address); |
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| 439 | } |
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| 440 | |
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| 441 | static void |
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| 442 | _gdm_chooser_server_set_display_id (GdmChooserServer *chooser_server, |
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| 443 | const char *display_id) |
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| 444 | { |
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| 445 | g_free (chooser_server->priv->display_id); |
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| 446 | chooser_server->priv->display_id = g_strdup (display_id); |
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| 447 | } |
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| 448 | |
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| 449 | static void |
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| 450 | _gdm_chooser_server_set_user_name (GdmChooserServer *chooser_server, |
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| 451 | const char *name) |
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| 452 | { |
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| 453 | g_free (chooser_server->priv->user_name); |
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| 454 | chooser_server->priv->user_name = g_strdup (name); |
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| 455 | } |
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| 456 | |
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| 457 | static void |
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| 458 | _gdm_chooser_server_set_group_name (GdmChooserServer *chooser_server, |
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| 459 | const char *name) |
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| 460 | { |
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| 461 | g_free (chooser_server->priv->group_name); |
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| 462 | chooser_server->priv->group_name = g_strdup (name); |
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| 463 | } |
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| 464 | |
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| 465 | static void |
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| 466 | gdm_chooser_server_set_property (GObject *object, |
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| 467 | guint prop_id, |
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| 468 | const GValue *value, |
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| 469 | GParamSpec *pspec) |
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| 470 | { |
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| 471 | GdmChooserServer *self; |
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| 472 | |
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| 473 | self = GDM_CHOOSER_SERVER (object); |
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| 474 | |
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| 475 | switch (prop_id) { |
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| 476 | case PROP_DISPLAY_ID: |
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| 477 | _gdm_chooser_server_set_display_id (self, g_value_get_string (value)); |
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| 478 | break; |
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| 479 | case PROP_USER_NAME: |
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| 480 | _gdm_chooser_server_set_user_name (self, g_value_get_string (value)); |
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| 481 | break; |
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| 482 | case PROP_GROUP_NAME: |
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| 483 | _gdm_chooser_server_set_group_name (self, g_value_get_string (value)); |
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| 484 | break; |
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| 485 | default: |
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| 486 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
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| 487 | break; |
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| 488 | } |
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| 489 | } |
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| 490 | |
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| 491 | static void |
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| 492 | gdm_chooser_server_get_property (GObject *object, |
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| 493 | guint prop_id, |
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| 494 | GValue *value, |
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| 495 | GParamSpec *pspec) |
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| 496 | { |
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| 497 | GdmChooserServer *self; |
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| 498 | |
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| 499 | self = GDM_CHOOSER_SERVER (object); |
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| 500 | |
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| 501 | switch (prop_id) { |
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| 502 | case PROP_DISPLAY_ID: |
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| 503 | g_value_set_string (value, self->priv->display_id); |
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| 504 | break; |
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| 505 | case PROP_USER_NAME: |
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| 506 | g_value_set_string (value, self->priv->user_name); |
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| 507 | break; |
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| 508 | case PROP_GROUP_NAME: |
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| 509 | g_value_set_string (value, self->priv->group_name); |
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| 510 | break; |
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| 511 | default: |
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| 512 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
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| 513 | break; |
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| 514 | } |
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| 515 | } |
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| 516 | |
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| 517 | static GObject * |
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| 518 | gdm_chooser_server_constructor (GType type, |
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| 519 | guint n_construct_properties, |
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| 520 | GObjectConstructParam *construct_properties) |
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| 521 | { |
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| 522 | GdmChooserServer *chooser_server; |
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| 523 | |
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| 524 | chooser_server = GDM_CHOOSER_SERVER (G_OBJECT_CLASS (gdm_chooser_server_parent_class)->constructor (type, |
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| 525 | n_construct_properties, |
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| 526 | construct_properties)); |
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| 527 | |
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| 528 | return G_OBJECT (chooser_server); |
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| 529 | } |
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| 530 | |
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| 531 | static void |
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| 532 | gdm_chooser_server_class_init (GdmChooserServerClass *klass) |
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| 533 | { |
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| 534 | GObjectClass *object_class = G_OBJECT_CLASS (klass); |
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| 535 | |
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| 536 | object_class->get_property = gdm_chooser_server_get_property; |
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| 537 | object_class->set_property = gdm_chooser_server_set_property; |
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| 538 | object_class->constructor = gdm_chooser_server_constructor; |
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| 539 | object_class->finalize = gdm_chooser_server_finalize; |
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| 540 | |
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| 541 | g_type_class_add_private (klass, sizeof (GdmChooserServerPrivate)); |
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| 542 | |
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| 543 | g_object_class_install_property (object_class, |
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| 544 | PROP_DISPLAY_ID, |
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| 545 | g_param_spec_string ("display-id", |
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| 546 | "display id", |
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| 547 | "display id", |
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| 548 | NULL, |
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| 549 | G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); |
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| 550 | g_object_class_install_property (object_class, |
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| 551 | PROP_USER_NAME, |
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| 552 | g_param_spec_string ("user-name", |
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| 553 | "user name", |
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| 554 | "user name", |
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| 555 | GDM_USERNAME, |
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| 556 | G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); |
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| 557 | g_object_class_install_property (object_class, |
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| 558 | PROP_GROUP_NAME, |
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| 559 | g_param_spec_string ("group-name", |
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| 560 | "group name", |
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| 561 | "group name", |
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| 562 | GDM_GROUPNAME, |
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| 563 | G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); |
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| 564 | signals [HOSTNAME_SELECTED] = |
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| 565 | g_signal_new ("hostname-selected", |
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| 566 | G_OBJECT_CLASS_TYPE (object_class), |
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| 567 | G_SIGNAL_RUN_FIRST, |
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| 568 | G_STRUCT_OFFSET (GdmChooserServerClass, hostname_selected), |
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| 569 | NULL, |
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| 570 | NULL, |
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| 571 | g_cclosure_marshal_VOID__STRING, |
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| 572 | G_TYPE_NONE, |
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| 573 | 1, |
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| 574 | G_TYPE_STRING); |
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| 575 | signals [CONNECTED] = |
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| 576 | g_signal_new ("connected", |
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| 577 | G_OBJECT_CLASS_TYPE (object_class), |
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| 578 | G_SIGNAL_RUN_FIRST, |
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| 579 | G_STRUCT_OFFSET (GdmChooserServerClass, connected), |
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| 580 | NULL, |
---|
| 581 | NULL, |
---|
| 582 | g_cclosure_marshal_VOID__VOID, |
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| 583 | G_TYPE_NONE, |
---|
| 584 | 0); |
---|
| 585 | signals [DISCONNECTED] = |
---|
| 586 | g_signal_new ("disconnected", |
---|
| 587 | G_OBJECT_CLASS_TYPE (object_class), |
---|
| 588 | G_SIGNAL_RUN_FIRST, |
---|
| 589 | G_STRUCT_OFFSET (GdmChooserServerClass, disconnected), |
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| 590 | NULL, |
---|
| 591 | NULL, |
---|
| 592 | g_cclosure_marshal_VOID__VOID, |
---|
| 593 | G_TYPE_NONE, |
---|
| 594 | 0); |
---|
| 595 | } |
---|
| 596 | |
---|
| 597 | static void |
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| 598 | gdm_chooser_server_init (GdmChooserServer *chooser_server) |
---|
| 599 | { |
---|
| 600 | |
---|
| 601 | chooser_server->priv = GDM_CHOOSER_SERVER_GET_PRIVATE (chooser_server); |
---|
| 602 | } |
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| 603 | |
---|
| 604 | static void |
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| 605 | gdm_chooser_server_finalize (GObject *object) |
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| 606 | { |
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| 607 | GdmChooserServer *chooser_server; |
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| 608 | |
---|
| 609 | g_return_if_fail (object != NULL); |
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| 610 | g_return_if_fail (GDM_IS_CHOOSER_SERVER (object)); |
---|
| 611 | |
---|
| 612 | chooser_server = GDM_CHOOSER_SERVER (object); |
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| 613 | |
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| 614 | g_return_if_fail (chooser_server->priv != NULL); |
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| 615 | |
---|
| 616 | gdm_chooser_server_stop (chooser_server); |
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| 617 | |
---|
| 618 | G_OBJECT_CLASS (gdm_chooser_server_parent_class)->finalize (object); |
---|
| 619 | } |
---|
| 620 | |
---|
| 621 | GdmChooserServer * |
---|
| 622 | gdm_chooser_server_new (const char *display_id) |
---|
| 623 | { |
---|
| 624 | GObject *object; |
---|
| 625 | |
---|
| 626 | object = g_object_new (GDM_TYPE_CHOOSER_SERVER, |
---|
| 627 | "display-id", display_id, |
---|
| 628 | NULL); |
---|
| 629 | |
---|
| 630 | return GDM_CHOOSER_SERVER (object); |
---|
| 631 | } |
---|