diff options
Diffstat (limited to 'daemon/gdm-chooser-server.c')
| -rw-r--r-- | daemon/gdm-chooser-server.c | 419 |
1 files changed, 0 insertions, 419 deletions
diff --git a/daemon/gdm-chooser-server.c b/daemon/gdm-chooser-server.c deleted file mode 100644 index 47fc4ba9..00000000 --- a/daemon/gdm-chooser-server.c +++ /dev/null @@ -1,419 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- - * - * Copyright (C) 2008 William Jon McCann <jmccann@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - */ - -#include "config.h" - -#include <stdlib.h> -#include <stdio.h> -#include <fcntl.h> -#include <unistd.h> -#include <string.h> -#include <sys/types.h> -#include <sys/wait.h> -#include <errno.h> -#include <ctype.h> -#include <pwd.h> -#include <grp.h> - -#if defined (_POSIX_PRIORITY_SCHEDULING) && defined (HAVE_SCHED_YIELD) -#include <sched.h> -#endif - -#include <glib.h> -#include <glib/gi18n.h> -#include <glib-object.h> -#include <gio/gio.h> - -#include "gdm-common.h" -#include "gdm-chooser-server.h" -#include "gdm-dbus-util.h" - -#define GDM_CHOOSER_SERVER_DBUS_PATH "/org/gnome/DisplayManager/ChooserServer" -#define GDM_CHOOSER_SERVER_DBUS_INTERFACE "org.gnome.DisplayManager.ChooserServer" - -#define GDM_CHOOSER_SERVER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_CHOOSER_SERVER, GdmChooserServerPrivate)) - -static const char* chooser_server_introspection = - "<node>" - " <interface name=\"org.gnome.DisplayManager.ChooserServer\">" - " <method name=\"SelectHostname\">" - " <arg name=\"text\" direction=\"in\" type=\"s\"/>" - " </method>" - " <method name=\"Disconnect\">" - " </method>" - " </interface>" - "</node>"; - -struct GdmChooserServerPrivate -{ - char *user_name; - char *group_name; - char *display_id; - - GDBusServer *server; - GDBusConnection *chooser_connection; -}; - -enum { - PROP_0, - PROP_USER_NAME, - PROP_GROUP_NAME, - PROP_DISPLAY_ID, -}; - -enum { - HOSTNAME_SELECTED, - CONNECTED, - DISCONNECTED, - LAST_SIGNAL -}; - -static guint signals [LAST_SIGNAL] = { 0, }; - -static void gdm_chooser_server_class_init (GdmChooserServerClass *klass); -static void gdm_chooser_server_init (GdmChooserServer *chooser_server); - -G_DEFINE_TYPE (GdmChooserServer, gdm_chooser_server, G_TYPE_OBJECT) - -static void -handle_select_hostname (GdmChooserServer *chooser_server, - GDBusMethodInvocation *invocation, - GVariant *parameters) -{ - const char *text; - - g_variant_get (parameters, "(&s)", &text); - - g_debug ("ChooserServer: SelectHostname: %s", text); - - g_dbus_method_invocation_return_value (invocation, NULL); - - g_signal_emit (chooser_server, signals [HOSTNAME_SELECTED], 0, text); -} - -static void -handle_disconnect (GdmChooserServer *chooser_server, - GDBusMethodInvocation *invocation, - GVariant *parameters) -{ - g_debug ("ChooserServer: Disconnect"); - - g_dbus_method_invocation_return_value (invocation, NULL); - - g_signal_emit (chooser_server, signals [DISCONNECTED], 0); -} - -static void -chooser_handle_child_method (GDBusConnection *connection, - const char *sender, - const char *object_path, - const char *interface_name, - const char *method_name, - GVariant *parameters, - GDBusMethodInvocation *invocation, - void *user_data) -{ - GdmChooserServer *chooser_server = GDM_CHOOSER_SERVER (user_data); - - if (strcmp (method_name, "SelectHostname") == 0) { - return handle_select_hostname (chooser_server, invocation, parameters); - } else if (strcmp (method_name, "Disconnect") == 0) { - return handle_disconnect (chooser_server, invocation, parameters); - } -} - -static void -connection_closed (GDBusConnection *connection, - GdmChooserServer *chooser_server) -{ - g_clear_object (&chooser_server->priv->chooser_connection); -} - -static gboolean -allow_user_function (GDBusAuthObserver *observer, - GIOStream *stream, - GCredentials *credentials, - void *data) -{ - GdmChooserServer *chooser_server = GDM_CHOOSER_SERVER (data); - struct passwd *pwent; - - if (chooser_server->priv->user_name == NULL) { - return FALSE; - } - - gdm_get_pwent_for_name (chooser_server->priv->user_name, &pwent); - if (pwent == NULL) { - return FALSE; - } - - return g_credentials_get_unix_user (credentials, NULL) == pwent->pw_uid; -} - -static void -handle_connection (GDBusServer *server, - GDBusConnection *new_connection, - void *user_data) -{ - GdmChooserServer *chooser_server = GDM_CHOOSER_SERVER (user_data); - - g_debug ("ChooserServer: Handing new connection"); - - if (chooser_server->priv->chooser_connection == NULL) { - GDBusInterfaceVTable vtable = { chooser_handle_child_method }; - GDBusNodeInfo *info; - - chooser_server->priv->chooser_connection = g_object_ref (new_connection); - - info = g_dbus_node_info_new_for_xml (chooser_server_introspection, NULL); - - g_debug ("GdmChooserServer: new connection %p", new_connection); - - g_dbus_connection_register_object (new_connection, - "/org/gnome/DisplayManager/ChooserServer", - info->interfaces[0], - &vtable, - NULL, NULL, NULL); - - g_signal_connect (new_connection, "closed", - G_CALLBACK (connection_closed), chooser_server); - - g_signal_emit (chooser_server, signals[CONNECTED], 0); - } -} - -gboolean -gdm_chooser_server_start (GdmChooserServer *chooser_server) -{ - GDBusAuthObserver *observer; - GError *error = NULL; - gboolean ret; - - ret = FALSE; - - g_debug ("ChooserServer: Creating D-Bus server for chooser"); - - observer = g_dbus_auth_observer_new (); - g_signal_connect (observer, "authorize-authenticated-peer", - G_CALLBACK (allow_user_function), chooser_server); - - chooser_server->priv->server = gdm_dbus_setup_private_server (observer, - &error); - g_object_unref (observer); - - if (chooser_server->priv->server == NULL) { - g_warning ("Cannot create D-BUS server for the chooser: %s", error->message); - /* FIXME: should probably fail if we can't create the socket */ - goto out; - } - - g_signal_connect (chooser_server->priv->server, "new-connection", - G_CALLBACK (handle_connection), chooser_server); - - ret = TRUE; - - g_debug ("ChooserServer: D-Bus server listening on %s", - g_dbus_server_get_client_address (chooser_server->priv->server)); - - g_dbus_server_start (chooser_server->priv->server); - - out: - return ret; -} - -gboolean -gdm_chooser_server_stop (GdmChooserServer *chooser_server) -{ - gboolean ret; - - ret = FALSE; - - g_debug ("ChooserServer: Stopping chooser server..."); - - g_clear_object (&chooser_server->priv->server); - g_clear_object (&chooser_server->priv->chooser_connection); - - return ret; -} - -char * -gdm_chooser_server_get_address (GdmChooserServer *chooser_server) -{ - return g_strdup (g_dbus_server_get_client_address (chooser_server->priv->server)); -} - -static void -_gdm_chooser_server_set_display_id (GdmChooserServer *chooser_server, - const char *display_id) -{ - g_free (chooser_server->priv->display_id); - chooser_server->priv->display_id = g_strdup (display_id); -} - -static void -_gdm_chooser_server_set_user_name (GdmChooserServer *chooser_server, - const char *name) -{ - g_free (chooser_server->priv->user_name); - chooser_server->priv->user_name = g_strdup (name); -} - -static void -_gdm_chooser_server_set_group_name (GdmChooserServer *chooser_server, - const char *name) -{ - g_free (chooser_server->priv->group_name); - chooser_server->priv->group_name = g_strdup (name); -} - -static void -gdm_chooser_server_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - GdmChooserServer *self; - - self = GDM_CHOOSER_SERVER (object); - - switch (prop_id) { - case PROP_DISPLAY_ID: - _gdm_chooser_server_set_display_id (self, g_value_get_string (value)); - break; - case PROP_USER_NAME: - _gdm_chooser_server_set_user_name (self, g_value_get_string (value)); - break; - case PROP_GROUP_NAME: - _gdm_chooser_server_set_group_name (self, g_value_get_string (value)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gdm_chooser_server_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - GdmChooserServer *self; - - self = GDM_CHOOSER_SERVER (object); - - switch (prop_id) { - case PROP_DISPLAY_ID: - g_value_set_string (value, self->priv->display_id); - break; - case PROP_USER_NAME: - g_value_set_string (value, self->priv->user_name); - break; - case PROP_GROUP_NAME: - g_value_set_string (value, self->priv->group_name); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gdm_chooser_server_class_init (GdmChooserServerClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->get_property = gdm_chooser_server_get_property; - object_class->set_property = gdm_chooser_server_set_property; - - g_type_class_add_private (klass, sizeof (GdmChooserServerPrivate)); - - g_object_class_install_property (object_class, - PROP_DISPLAY_ID, - g_param_spec_string ("display-id", - "display id", - "display id", - NULL, - G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); - g_object_class_install_property (object_class, - PROP_USER_NAME, - g_param_spec_string ("user-name", - "user name", - "user name", - GDM_USERNAME, - G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); - g_object_class_install_property (object_class, - PROP_GROUP_NAME, - g_param_spec_string ("group-name", - "group name", - "group name", - GDM_GROUPNAME, - G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); - signals [HOSTNAME_SELECTED] = - g_signal_new ("hostname-selected", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GdmChooserServerClass, hostname_selected), - NULL, - NULL, - g_cclosure_marshal_VOID__STRING, - G_TYPE_NONE, - 1, - G_TYPE_STRING); - signals [CONNECTED] = - g_signal_new ("connected", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GdmChooserServerClass, connected), - NULL, - NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, - 0); - signals [DISCONNECTED] = - g_signal_new ("disconnected", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GdmChooserServerClass, disconnected), - NULL, - NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, - 0); -} - -static void -gdm_chooser_server_init (GdmChooserServer *chooser_server) -{ - - chooser_server->priv = GDM_CHOOSER_SERVER_GET_PRIVATE (chooser_server); -} - -GdmChooserServer * -gdm_chooser_server_new (const char *display_id) -{ - GObject *object; - - object = g_object_new (GDM_TYPE_CHOOSER_SERVER, - "display-id", display_id, - NULL); - - return GDM_CHOOSER_SERVER (object); -} |