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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 "console-kit.h"
static GDBusProxy *ck_proxy = NULL;
static gboolean
load_ck_proxy (void)
{
GError *error = NULL;
if (ck_proxy)
return TRUE;
ck_proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
"org.freedesktop.ConsoleKit",
"/org/freedesktop/ConsoleKit/Manager",
"org.freedesktop.ConsoleKit.Manager",
NULL, &error);
if (!ck_proxy)
g_warning ("Unable to get connection to ConsoleKit: %s", error->message);
g_clear_error (&error);
return ck_proxy != NULL;
}
gchar *
ck_start_session (GVariantBuilder *parameters)
{
GVariant *result;
gchar *cookie = NULL;
GError *error = NULL;
/* Only start ConsoleKit sessions when running as root */
if (getuid () != 0)
return NULL;
if (!load_ck_proxy ())
return FALSE;
result = g_dbus_proxy_call_sync (ck_proxy,
"OpenSessionWithParameters",
g_variant_new ("(a(sv))", parameters),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
if (!result)
g_warning ("Failed to open CK session: %s", error->message);
g_clear_error (&error);
if (!result)
return NULL;
if (g_variant_is_of_type (result, G_VARIANT_TYPE ("(s)")))
g_variant_get (result, "(s)", &cookie);
else
g_warning ("Unexpected response from OpenSessionWithParameters: %s", g_variant_get_type_string (result));
g_variant_unref (result);
if (cookie)
g_debug ("Opened ConsoleKit session %s", cookie);
return cookie;
}
void
ck_unlock_session (const gchar *cookie)
{
GVariant *result;
GDBusProxy *proxy;
gchar *session_path = NULL;
GError *error = NULL;
if (!cookie)
return;
if (!load_ck_proxy ())
return;
if (getuid () != 0)
return;
result = g_dbus_proxy_call_sync (ck_proxy,
"GetSessionForCookie",
g_variant_new ("(s)", cookie),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
if (!result)
g_warning ("Error getting ConsoleKit session: %s", error->message);
g_clear_error (&error);
if (!result)
return;
if (g_variant_is_of_type (result, G_VARIANT_TYPE ("(o)")))
g_variant_get (result, "(o)", session_path);
else
g_warning ("Unexpected response from GetSessionForCookie: %s", g_variant_get_type_string (result));
g_variant_unref (result);
if (!session_path)
return;
proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
"org.freedesktop.ConsoleKit",
session_path,
"org.freedesktop.ConsoleKit.Session",
NULL, &error);
g_free (session_path);
if (!proxy)
g_warning ("Unable to get connection to ConsoleKit session: %s", error->message);
g_clear_error (&error);
if (!proxy)
return;
result = g_dbus_proxy_call_sync (proxy,
"Unlock",
NULL,
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
g_object_unref (proxy);
if (!result)
g_warning ("Error unlocking ConsoleKit session: %s", error->message);
g_clear_error (&error);
if (!result)
return;
g_variant_unref (result);
proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
"org.freedesktop.ConsoleKit",
session_path,
"org.freedesktop.ConsoleKit.Session",
NULL, &error);
if (!proxy)
g_warning ("Unable to get connection to ConsoleKit session: %s", error->message);
g_variant_unref (result);
g_clear_error (&error);
if (!proxy)
return;
result = g_dbus_proxy_call_sync (proxy,
"Unlock",
NULL,
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
g_object_unref (proxy);
if (!result)
g_warning ("Error unlocking ConsoleKit session: %s", error->message);
g_clear_error (&error);
if (!result)
return;
g_variant_unref (result);
proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
"org.freedesktop.ConsoleKit",
session_path,
"org.freedesktop.ConsoleKit.Session",
NULL, &error);
if (!proxy)
g_warning ("Unable to get connection to ConsoleKit session: %s", error->message);
g_variant_unref (result);
g_clear_error (&error);
if (!proxy)
return;
result = g_dbus_proxy_call_sync (proxy,
"Unlock",
NULL,
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
g_object_unref (proxy);
if (!result)
g_warning ("Error unlocking ConsoleKit session: %s", error->message);
g_clear_error (&error);
if (!result)
return;
g_variant_unref (result);
proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
"org.freedesktop.ConsoleKit",
session_path,
"org.freedesktop.ConsoleKit.Session",
NULL, &error);
if (!proxy)
g_warning ("Unable to get connection to ConsoleKit session: %s", error->message);
g_variant_unref (result);
g_clear_error (&error);
if (!proxy)
return;
result = g_dbus_proxy_call_sync (proxy,
"Unlock",
NULL,
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
g_object_unref (proxy);
if (!result)
g_warning ("Error unlocking ConsoleKit session: %s", error->message);
g_clear_error (&error);
if (result)
g_variant_unref (result);
}
void
ck_end_session (const gchar *cookie)
{
GVariant *result;
GError *error = NULL;
if (!cookie)
return;
if (!load_ck_proxy ())
return;
g_debug ("Ending ConsoleKit session %s", cookie);
result = g_dbus_proxy_call_sync (ck_proxy,
"CloseSession",
g_variant_new ("(s)", cookie),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
if (!result)
g_warning ("Error ending ConsoleKit session: %s", error->message);
g_clear_error (&error);
if (!result)
return;
if (g_variant_is_of_type (result, G_VARIANT_TYPE ("(b)")))
{
gboolean is_closed;
g_variant_get (result, "(b)", &is_closed);
if (!is_closed)
g_warning ("ConsoleKit.Manager.CloseSession() returned false");
}
else
g_warning ("Unexpected response from CloseSession: %s", g_variant_get_type_string (result));
g_variant_unref (result);
}
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