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/* -*- Mode: C; indent-tabs-mode: nil; tab-width: 4 -*-
*
* Copyright (C) 2010-2011 Robert Ancell.
* Author: Robert Ancell <robert.ancell@canonical.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 3 of the License, or (at your option) any later
* version. See http://www.gnu.org/copyleft/gpl.html the full text of the
* license.
*/
#include <gio/gio.h>
#include "login1.h"
gboolean
login1_is_running (void)
{
return access ("/run/systemd/seats/", F_OK) >= 0;
}
gchar *
login1_get_session_id (void)
{
GDBusConnection *bus;
GVariant *result;
gchar *session_path;
GError *error = NULL;
bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
if (error)
g_warning ("Failed to get system bus: %s", error->message);
g_clear_error (&error);
if (!bus)
return NULL;
result = g_dbus_connection_call_sync (bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"GetSessionByPID",
g_variant_new ("(u)", getpid()),
G_VARIANT_TYPE ("(o)"),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
g_object_unref (bus);
if (error)
g_warning ("Failed to open login1 session: %s", error->message);
g_clear_error (&error);
if (!result)
return NULL;
g_variant_get (result, "(o)", &session_path);
g_variant_unref (result);
g_debug ("Got login1 session id: %s", session_path);
return session_path;
}
void
login1_lock_session (const gchar *session_path)
{
GDBusConnection *bus;
GError *error = NULL;
g_return_if_fail (session_path != NULL);
g_debug ("Locking login1 session %s", session_path);
bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
if (error)
g_warning ("Failed to get system bus: %s", error->message);
g_clear_error (&error);
if (!bus)
return;
if (session_path)
{
GVariant *result;
result = g_dbus_connection_call_sync (bus,
"org.freedesktop.login1",
session_path,
"org.freedesktop.login1.Session",
"Lock",
g_variant_new ("()"),
G_VARIANT_TYPE ("()"),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
if (error)
g_warning ("Error locking login1 session: %s", error->message);
g_clear_error (&error);
if (result)
g_variant_unref (result);
}
g_object_unref (bus);
}
void
login1_unlock_session (const gchar *session_path)
{
GDBusConnection *bus;
GError *error = NULL;
g_return_if_fail (session_path != NULL);
g_debug ("Unlocking login1 session %s", session_path);
bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
if (error)
g_warning ("Failed to get system bus: %s", error->message);
g_clear_error (&error);
if (!bus)
return;
if (session_path)
{
GVariant *result;
result = g_dbus_connection_call_sync (bus,
"org.freedesktop.login1",
session_path,
"org.freedesktop.login1.Session",
"Unlock",
g_variant_new ("()"),
G_VARIANT_TYPE ("()"),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
if (error)
g_warning ("Error unlocking login1 session: %s", error->message);
g_clear_error (&error);
if (result)
g_variant_unref (result);
}
g_object_unref (bus);
}
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