/*
- * Copyright (C) 2010-2011 Robert Ancell.
- * Author: Robert Ancell <robert.ancell@canonical.com>
- *
+ * Copyright (C) 2010-2016 Canonical Ltd.
+ *
* 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 3 of the License, or (at your option) any later
#include <stdlib.h>
#include <string.h>
-#include <errno.h>
-#include <fcntl.h>
#include <gcrypt.h>
#include "greeter.h"
-#include "ldm-marshal.h"
#include "configuration.h"
+#include "shared-data-manager.h"
+
+enum {
+ PROP_ACTIVE_USERNAME = 1,
+};
enum {
CONNECTED,
+ DISCONNECTED,
CREATE_SESSION,
START_SESSION,
LAST_SIGNAL
guint8 *read_buffer;
gsize n_read;
gboolean use_secure_memory;
-
+
/* Hints for the greeter */
GHashTable *hints;
- /* Default session to use */
+ /* Default session to use */
gchar *default_session;
/* Sequence number of current PAM session */
/* Remote session name */
gchar *remote_session;
+ /* Currently selected user */
+ gchar *active_username;
+
/* PAM session being constructed by the greeter */
Session *authentication_session;
+ /* TRUE if a the greeter can handle a reset; else we will just kill it instead */
+ gboolean resettable;
+
/* TRUE if a user has been authenticated and the session requested to start */
gboolean start_session;
gboolean guest_account_authenticated;
/* Communication channels to communicate with */
+ int to_greeter_input;
+ int from_greeter_output;
GIOChannel *to_greeter_channel;
GIOChannel *from_greeter_channel;
+ guint from_greeter_watch;
};
-G_DEFINE_TYPE (Greeter, greeter, SESSION_TYPE);
+G_DEFINE_TYPE (Greeter, greeter, G_TYPE_OBJECT);
/* Messages from the greeter to the server */
typedef enum
GREETER_MESSAGE_START_SESSION,
GREETER_MESSAGE_CANCEL_AUTHENTICATION,
GREETER_MESSAGE_SET_LANGUAGE,
- GREETER_MESSAGE_AUTHENTICATE_REMOTE
+ GREETER_MESSAGE_AUTHENTICATE_REMOTE,
+ GREETER_MESSAGE_ENSURE_SHARED_DIR,
} GreeterMessage;
/* Messages from the server to the greeter */
SERVER_MESSAGE_CONNECTED = 0,
SERVER_MESSAGE_PROMPT_AUTHENTICATION,
SERVER_MESSAGE_END_AUTHENTICATION,
- SERVER_MESSAGE_SESSION_RESULT
+ SERVER_MESSAGE_SESSION_RESULT,
+ SERVER_MESSAGE_SHARED_DIR_RESULT,
+ SERVER_MESSAGE_IDLE,
+ SERVER_MESSAGE_RESET,
} ServerMessage;
static gboolean read_cb (GIOChannel *source, GIOCondition condition, gpointer data);
+Greeter *
+greeter_new (void)
+{
+ return g_object_new (GREETER_TYPE, NULL);
+}
+
+void
+greeter_set_file_descriptors (Greeter *greeter, int to_greeter_fd, int from_greeter_fd)
+{
+ GError *error = NULL;
+
+ g_return_if_fail (greeter != NULL);
+ g_return_if_fail (greeter->priv->to_greeter_input < 0);
+ g_return_if_fail (greeter->priv->from_greeter_output < 0);
+
+ greeter->priv->to_greeter_input = to_greeter_fd;
+ greeter->priv->to_greeter_channel = g_io_channel_unix_new (greeter->priv->to_greeter_input);
+ g_io_channel_set_encoding (greeter->priv->to_greeter_channel, NULL, &error);
+ if (error)
+ g_warning ("Failed to set encoding on to greeter channel to binary: %s\n", error->message);
+ g_clear_error (&error);
+ greeter->priv->from_greeter_output = from_greeter_fd;
+ greeter->priv->from_greeter_channel = g_io_channel_unix_new (greeter->priv->from_greeter_output);
+ g_io_channel_set_encoding (greeter->priv->from_greeter_channel, NULL, &error);
+ if (error)
+ g_warning ("Failed to set encoding on from greeter channel to binary: %s\n", error->message);
+ g_clear_error (&error);
+ g_io_channel_set_buffered (greeter->priv->from_greeter_channel, FALSE);
+ greeter->priv->from_greeter_watch = g_io_add_watch (greeter->priv->from_greeter_channel, G_IO_IN | G_IO_HUP, read_cb, greeter);
+}
+
+void
+greeter_stop (Greeter *greeter)
+{
+ /* Stop any events occurring after we've stopped */
+ if (greeter->priv->authentication_session)
+ g_signal_handlers_disconnect_matched (greeter->priv->authentication_session, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, greeter);
+}
+
void
greeter_set_pam_services (Greeter *greeter, const gchar *pam_service, const gchar *autologin_pam_service)
{
+ g_return_if_fail (greeter != NULL);
g_free (greeter->priv->pam_service);
greeter->priv->pam_service = g_strdup (pam_service);
g_free (greeter->priv->autologin_pam_service);
void
greeter_set_allow_guest (Greeter *greeter, gboolean allow_guest)
{
+ g_return_if_fail (greeter != NULL);
greeter->priv->allow_guest = allow_guest;
}
+void
+greeter_clear_hints (Greeter *greeter)
+{
+ g_return_if_fail (greeter != NULL);
+ g_hash_table_remove_all (greeter->priv->hints);
+}
+
void
greeter_set_hint (Greeter *greeter, const gchar *name, const gchar *value)
{
+ g_return_if_fail (greeter != NULL);
g_hash_table_insert (greeter->priv->hints, g_strdup (name), g_strdup (value));
}
static void
write_message (Greeter *greeter, guint8 *message, gsize message_length)
{
+ gchar *data;
+ gsize data_length;
GError *error = NULL;
- g_io_channel_write_chars (greeter->priv->to_greeter_channel, (gchar *) message, message_length, NULL, &error);
+ data = (gchar *) message;
+ data_length = message_length;
+ while (data_length > 0)
+ {
+ GIOStatus status;
+ gsize n_written;
+
+ status = g_io_channel_write_chars (greeter->priv->to_greeter_channel, data, data_length, &n_written, &error);
+ if (error)
+ g_warning ("Error writing to greeter: %s", error->message);
+ g_clear_error (&error);
+ if (status != G_IO_STATUS_NORMAL)
+ return;
+ data_length -= n_written;
+ data += n_written;
+ }
+
+ g_io_channel_flush (greeter->priv->to_greeter_channel, &error);
if (error)
- g_warning ("Error writing to greeter: %s", error->message);
+ g_warning ("Failed to flush data to greeter: %s", error->message);
g_clear_error (&error);
- g_io_channel_flush (greeter->priv->to_greeter_channel, NULL);
}
static void
write_string (guint8 *buffer, gint buffer_length, const gchar *value, gsize *offset)
{
gint length;
-
+
if (value)
length = strlen (value);
else
}
static void
-handle_connect (Greeter *greeter, const gchar *version)
+handle_connect (Greeter *greeter, const gchar *version, gboolean resettable)
{
guint8 message[MAX_MESSAGE_LENGTH];
gsize offset = 0;
GHashTableIter iter;
gpointer key, value;
- g_debug ("Greeter connected version=%s", version);
+ g_debug ("Greeter connected version=%s resettable=%s", version, resettable ? "true" : "false");
+
+ greeter->priv->resettable = resettable;
length = string_length (VERSION);
g_hash_table_iter_init (&iter, greeter->priv->hints);
size = int_length () + string_length (session_get_username (session)) + int_length ();
for (i = 0; i < messages_length; i++)
size += int_length () + string_length (messages[i].msg);
-
+
write_header (message, MAX_MESSAGE_LENGTH, SERVER_MESSAGE_PROMPT_AUTHENTICATION, size, &offset);
write_int (message, MAX_MESSAGE_LENGTH, greeter->priv->authentication_sequence_number, &offset);
write_string (message, MAX_MESSAGE_LENGTH, session_get_username (session), &offset);
write_int (message, MAX_MESSAGE_LENGTH, sequence_number, &offset);
write_string (message, MAX_MESSAGE_LENGTH, username, &offset);
write_int (message, MAX_MESSAGE_LENGTH, result, &offset);
- write_message (greeter, message, offset);
+ write_message (greeter, message, offset);
+}
+
+void
+greeter_idle (Greeter *greeter)
+{
+ guint8 message[MAX_MESSAGE_LENGTH];
+ gsize offset = 0;
+
+ write_header (message, MAX_MESSAGE_LENGTH, SERVER_MESSAGE_IDLE, 0, &offset);
+ write_message (greeter, message, offset);
+}
+
+void
+greeter_reset (Greeter *greeter)
+{
+ guint8 message[MAX_MESSAGE_LENGTH];
+ gsize offset = 0;
+ guint32 length = 0;
+ GHashTableIter iter;
+ gpointer key, value;
+
+ g_return_if_fail (greeter != NULL);
+
+ g_hash_table_iter_init (&iter, greeter->priv->hints);
+ while (g_hash_table_iter_next (&iter, &key, &value))
+ length += string_length (key) + string_length (value);
+
+ write_header (message, MAX_MESSAGE_LENGTH, SERVER_MESSAGE_RESET, length, &offset);
+ g_hash_table_iter_init (&iter, greeter->priv->hints);
+ while (g_hash_table_iter_next (&iter, &key, &value))
+ {
+ write_string (message, MAX_MESSAGE_LENGTH, key, &offset);
+ write_string (message, MAX_MESSAGE_LENGTH, value, &offset);
+ }
+ write_message (greeter, message, offset);
}
static void
g_debug ("User %s authorized", session_get_username (session));
else
{
- g_debug ("User %s authorized, but no account of that name exists", session_get_username (session));
+ g_debug ("User %s authorized, but no account of that name exists", session_get_username (session));
result = PAM_USER_UNKNOWN;
}
}
{
g_signal_handlers_disconnect_matched (greeter->priv->authentication_session, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, greeter);
session_stop (greeter->priv->authentication_session);
- g_object_unref (greeter->priv->authentication_session);
- greeter->priv->authentication_session = NULL;
+ g_clear_object (&greeter->priv->authentication_session);
}
greeter->priv->guest_account_authenticated = FALSE;
}
static void
-handle_login (Greeter *greeter, guint32 sequence_number, const gchar *username)
+handle_authenticate (Greeter *greeter, guint32 sequence_number, const gchar *username)
{
const gchar *autologin_username, *service;
gboolean is_interactive;
reset_session (greeter);
+ if (greeter->priv->active_username)
+ g_free (greeter->priv->active_username);
+ greeter->priv->active_username = g_strdup (username);
+ g_object_notify (G_OBJECT (greeter), GREETER_PROPERTY_ACTIVE_USERNAME);
+
greeter->priv->authentication_sequence_number = sequence_number;
g_signal_emit (greeter, signals[CREATE_SESSION], 0, &greeter->priv->authentication_session);
if (!greeter->priv->authentication_session)
return;
}
- g_signal_connect (G_OBJECT (greeter->priv->authentication_session), "got-messages", G_CALLBACK (pam_messages_cb), greeter);
- g_signal_connect (G_OBJECT (greeter->priv->authentication_session), "authentication-complete", G_CALLBACK (authentication_complete_cb), greeter);
+ g_signal_connect (G_OBJECT (greeter->priv->authentication_session), SESSION_SIGNAL_GOT_MESSAGES, G_CALLBACK (pam_messages_cb), greeter);
+ g_signal_connect (G_OBJECT (greeter->priv->authentication_session), SESSION_SIGNAL_AUTHENTICATION_COMPLETE, G_CALLBACK (authentication_complete_cb), greeter);
/* Use non-interactive service for autologin user */
autologin_username = g_hash_table_lookup (greeter->priv->hints, "autologin-user");
}
static void
-handle_login_as_guest (Greeter *greeter, guint32 sequence_number)
+handle_authenticate_as_guest (Greeter *greeter, guint32 sequence_number)
{
g_debug ("Greeter start authentication for guest account");
return;
}
- greeter->priv->guest_account_authenticated = TRUE;
+ greeter->priv->guest_account_authenticated = TRUE;
send_end_authentication (greeter, sequence_number, "", PAM_SUCCESS);
}
}
static void
-handle_login_remote (Greeter *greeter, const gchar *session_name, const gchar *username, guint32 sequence_number)
+handle_authenticate_remote (Greeter *greeter, const gchar *session_name, const gchar *username, guint32 sequence_number)
{
gchar *service;
g_signal_emit (greeter, signals[CREATE_SESSION], 0, &greeter->priv->authentication_session);
if (greeter->priv->authentication_session)
{
- g_signal_connect (G_OBJECT (greeter->priv->authentication_session), "got-messages", G_CALLBACK (pam_messages_cb), greeter);
- g_signal_connect (G_OBJECT (greeter->priv->authentication_session), "authentication-complete", G_CALLBACK (authentication_complete_cb), greeter);
+ g_signal_connect (G_OBJECT (greeter->priv->authentication_session), SESSION_SIGNAL_GOT_MESSAGES, G_CALLBACK (pam_messages_cb), greeter);
+ g_signal_connect (G_OBJECT (greeter->priv->authentication_session), SESSION_SIGNAL_AUTHENTICATION_COMPLETE, G_CALLBACK (authentication_complete_cb), greeter);
/* Run the session process */
session_set_pam_service (greeter->priv->authentication_session, service);
user_set_language (user, language);
}
+static void
+handle_ensure_shared_dir (Greeter *greeter, const gchar *username)
+{
+ gchar *dir;
+ guint8 message[MAX_MESSAGE_LENGTH];
+ gsize offset = 0;
+
+ g_debug ("Greeter requests data directory for user %s", username);
+
+ dir = shared_data_manager_ensure_user_dir (shared_data_manager_get_instance (), username);
+
+ write_header (message, MAX_MESSAGE_LENGTH, SERVER_MESSAGE_SHARED_DIR_RESULT, string_length (dir), &offset);
+ write_string (message, MAX_MESSAGE_LENGTH, dir, &offset);
+ write_message (greeter, message, offset);
+
+ g_free (dir);
+}
+
static guint32
read_int (Greeter *greeter, gsize *offset)
{
return g_strdup ("");
}
- value = (*alloc_fn) (sizeof (gchar *) * (length + 1));
+ value = (*alloc_fn) (sizeof (gchar) * (length + 1));
memcpy (value, greeter->priv->read_buffer + *offset, length);
value[length] = '\0';
*offset += length;
Greeter *greeter = data;
gsize n_to_read, n_read, offset;
GIOStatus status;
- int id, i;
+ int id, length, i;
guint32 sequence_number, n_secrets, max_secrets;
gchar *version, *username, *session_name, *language;
gchar **secrets;
+ gboolean resettable = FALSE;
GError *error = NULL;
if (condition == G_IO_HUP)
{
g_debug ("Greeter closed communication channel");
+ greeter->priv->from_greeter_watch = 0;
+ g_signal_emit (greeter, signals[DISCONNECTED], 0);
return FALSE;
}
-
+
n_to_read = HEADER_SIZE;
if (greeter->priv->n_read >= HEADER_SIZE)
{
n_to_read = get_message_length (greeter);
if (n_to_read <= HEADER_SIZE)
+ {
+ greeter->priv->from_greeter_watch = 0;
return FALSE;
+ }
}
status = g_io_channel_read_chars (greeter->priv->from_greeter_channel,
if (error)
g_warning ("Error reading from greeter: %s", error->message);
g_clear_error (&error);
- if (status != G_IO_STATUS_NORMAL)
+ if (status == G_IO_STATUS_EOF)
+ {
+ g_debug ("Greeter closed communication channel");
+ greeter->priv->from_greeter_watch = 0;
+ g_signal_emit (greeter, signals[DISCONNECTED], 0);
+ return FALSE;
+ }
+ else if (status != G_IO_STATUS_NORMAL)
return TRUE;
greeter->priv->n_read += n_read;
greeter->priv->read_buffer = secure_realloc (greeter, greeter->priv->read_buffer, n_to_read);
read_cb (source, condition, greeter);
return TRUE;
- }
+ }
}
-
+
offset = 0;
id = read_int (greeter, &offset);
- read_int (greeter, &offset);
+ length = HEADER_SIZE + read_int (greeter, &offset);
switch (id)
{
case GREETER_MESSAGE_CONNECT:
version = read_string (greeter, &offset);
- handle_connect (greeter, version);
+ if (offset < length)
+ resettable = read_int (greeter, &offset) != 0;
+ handle_connect (greeter, version, resettable);
g_free (version);
break;
case GREETER_MESSAGE_AUTHENTICATE:
sequence_number = read_int (greeter, &offset);
username = read_string (greeter, &offset);
- handle_login (greeter, sequence_number, username);
+ handle_authenticate (greeter, sequence_number, username);
g_free (username);
break;
case GREETER_MESSAGE_AUTHENTICATE_AS_GUEST:
sequence_number = read_int (greeter, &offset);
- handle_login_as_guest (greeter, sequence_number);
+ handle_authenticate_as_guest (greeter, sequence_number);
break;
case GREETER_MESSAGE_AUTHENTICATE_REMOTE:
sequence_number = read_int (greeter, &offset);
session_name = read_string (greeter, &offset);
username = read_string (greeter, &offset);
- handle_login_remote (greeter, session_name, username, sequence_number);
+ handle_authenticate_remote (greeter, session_name, username, sequence_number);
break;
case GREETER_MESSAGE_CONTINUE_AUTHENTICATION:
n_secrets = read_int (greeter, &offset);
if (n_secrets > max_secrets)
{
g_warning ("Array length of %u elements too long", n_secrets);
+ greeter->priv->from_greeter_watch = 0;
return FALSE;
}
secrets = g_malloc (sizeof (gchar *) * (n_secrets + 1));
handle_set_language (greeter, language);
g_free (language);
break;
+ case GREETER_MESSAGE_ENSURE_SHARED_DIR:
+ username = read_string (greeter, &offset);
+ handle_ensure_shared_dir (greeter, username);
+ g_free (username);
+ break;
default:
g_warning ("Unknown message from greeter: %d", id);
break;
}
Session *
-greeter_get_authentication_session (Greeter *greeter)
+greeter_take_authentication_session (Greeter *greeter)
{
+ Session *session;
+
g_return_val_if_fail (greeter != NULL, NULL);
- return greeter->priv->authentication_session;
+
+ session = greeter->priv->authentication_session;
+ if (greeter->priv->authentication_session)
+ g_signal_handlers_disconnect_matched (greeter->priv->authentication_session, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, greeter);
+ greeter->priv->authentication_session = NULL;
+
+ return session;
+}
+
+gboolean
+greeter_get_resettable (Greeter *greeter)
+{
+ g_return_val_if_fail (greeter != NULL, FALSE);
+ return greeter->priv->resettable;
}
gboolean
return greeter->priv->start_session;
}
-static gboolean
-greeter_start (Session *session)
+const gchar *
+greeter_get_active_username (Greeter *greeter)
{
- Greeter *greeter = GREETER (session);
- int to_greeter_pipe[2], from_greeter_pipe[2];
- gboolean result = FALSE;
- gchar *value;
-
- /* Create a pipe to talk with the greeter */
- if (pipe (to_greeter_pipe) != 0 || pipe (from_greeter_pipe) != 0)
- {
- g_warning ("Failed to create pipes: %s", strerror (errno));
- return FALSE;
- }
- greeter->priv->to_greeter_channel = g_io_channel_unix_new (to_greeter_pipe[1]);
- g_io_channel_set_encoding (greeter->priv->to_greeter_channel, NULL, NULL);
- greeter->priv->from_greeter_channel = g_io_channel_unix_new (from_greeter_pipe[0]);
- g_io_channel_set_encoding (greeter->priv->from_greeter_channel, NULL, NULL);
- g_io_channel_set_buffered (greeter->priv->from_greeter_channel, FALSE);
- g_io_add_watch (greeter->priv->from_greeter_channel, G_IO_IN | G_IO_HUP, read_cb, greeter);
-
- /* Let the greeter session know how to communicate with the daemon */
- value = g_strdup_printf ("%d", from_greeter_pipe[1]);
- session_set_env (SESSION (greeter), "LIGHTDM_TO_SERVER_FD", value);
- g_free (value);
- value = g_strdup_printf ("%d", to_greeter_pipe[0]);
- session_set_env (SESSION (greeter), "LIGHTDM_FROM_SERVER_FD", value);
- g_free (value);
-
- /* Don't allow the daemon end of the pipes to be accessed in child processes */
- fcntl (to_greeter_pipe[1], F_SETFD, FD_CLOEXEC);
- fcntl (from_greeter_pipe[0], F_SETFD, FD_CLOEXEC);
-
- result = SESSION_CLASS (greeter_parent_class)->start (session);
-
- /* Close the session ends of the pipe */
- close (to_greeter_pipe[0]);
- close (from_greeter_pipe[1]);
-
- return result;
+ g_return_val_if_fail (greeter != NULL, NULL);
+ return greeter->priv->active_username;
}
static Session *
greeter->priv->read_buffer = secure_malloc (greeter, HEADER_SIZE);
greeter->priv->hints = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
greeter->priv->use_secure_memory = config_get_boolean (config_get_instance (), "LightDM", "lock-memory");
+ greeter->priv->to_greeter_input = -1;
+ greeter->priv->from_greeter_output = -1;
}
static void
greeter_finalize (GObject *object)
{
- Greeter *self;
-
- self = GREETER (object);
+ Greeter *self = GREETER (object);
g_free (self->priv->pam_service);
g_free (self->priv->autologin_pam_service);
secure_free (self, self->priv->read_buffer);
g_hash_table_unref (self->priv->hints);
g_free (self->priv->remote_session);
+ g_free (self->priv->active_username);
if (self->priv->authentication_session)
{
g_signal_handlers_disconnect_matched (self->priv->authentication_session, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, self);
g_object_unref (self->priv->authentication_session);
}
+ close (self->priv->to_greeter_input);
+ close (self->priv->from_greeter_output);
if (self->priv->to_greeter_channel)
g_io_channel_unref (self->priv->to_greeter_channel);
if (self->priv->from_greeter_channel)
g_io_channel_unref (self->priv->from_greeter_channel);
+ if (self->priv->from_greeter_watch)
+ g_source_remove (self->priv->from_greeter_watch);
G_OBJECT_CLASS (greeter_parent_class)->finalize (object);
}
+static void
+greeter_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+}
+
+static void
+greeter_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ Greeter *greeter = GREETER (object);
+
+ switch (prop_id) {
+ case PROP_ACTIVE_USERNAME:
+ g_value_set_string (value, greeter_get_active_username (greeter));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
static void
greeter_class_init (GreeterClass *klass)
{
- SessionClass *session_class = SESSION_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
klass->create_session = greeter_real_create_session;
klass->start_session = greeter_real_start_session;
- session_class->start = greeter_start;
object_class->finalize = greeter_finalize;
+ object_class->get_property = greeter_get_property;
+ object_class->set_property = greeter_set_property;
signals[CONNECTED] =
- g_signal_new ("connected",
+ g_signal_new (GREETER_SIGNAL_CONNECTED,
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GreeterClass, connected),
NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
+ NULL,
+ G_TYPE_NONE, 0);
+
+ signals[DISCONNECTED] =
+ g_signal_new (GREETER_SIGNAL_DISCONNECTED,
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GreeterClass, disconnected),
+ NULL, NULL,
+ NULL,
G_TYPE_NONE, 0);
signals[CREATE_SESSION] =
- g_signal_new ("create-session",
+ g_signal_new (GREETER_SIGNAL_CREATE_SESSION,
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GreeterClass, create_session),
g_signal_accumulator_first_wins,
NULL,
- ldm_marshal_OBJECT__VOID,
+ NULL,
SESSION_TYPE, 0);
signals[START_SESSION] =
- g_signal_new ("start-session",
+ g_signal_new (GREETER_SIGNAL_START_SESSION,
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GreeterClass, start_session),
g_signal_accumulator_true_handled,
NULL,
- ldm_marshal_BOOLEAN__INT_STRING,
+ NULL,
G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_STRING);
+ g_object_class_install_property (object_class,
+ PROP_ACTIVE_USERNAME,
+ g_param_spec_string (GREETER_PROPERTY_ACTIVE_USERNAME,
+ GREETER_PROPERTY_ACTIVE_USERNAME,
+ "Active username",
+ NULL,
+ G_PARAM_READABLE));
+
g_type_class_add_private (klass, sizeof (GreeterPrivate));
}
projects / sojka / lightdm.git / blobdiff