136 lines
3.9 KiB
C
136 lines
3.9 KiB
C
/*
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* Copyright (C) 2013 Intel, Inc
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Author: Thomas Wood <thomas.wood@intel.com>
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*
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*/
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#include "cc-secure-shell.h"
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#include "cc-systemd-service.h"
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#include <gio/gio.h>
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#include <polkit/polkit.h>
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#ifndef SSHD_SERVICE
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#define SSHD_SERVICE "sshd.service"
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#endif
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typedef struct
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{
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AdwSwitchRow *widget;
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GtkWidget *row;
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GCancellable *cancellable;
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} CallbackData;
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G_DEFINE_AUTOPTR_CLEANUP_FUNC (CallbackData, g_free)
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void
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cc_secure_shell_get_enabled (AdwSwitchRow *widget)
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{
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/* disable the switch until the current state is known */
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gtk_widget_set_sensitive (GTK_WIDGET (widget), FALSE);
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adw_switch_row_set_active (widget, cc_get_service_state (SSHD_SERVICE, G_BUS_TYPE_SYSTEM) == CC_SERVICE_STATE_ENABLED);
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gtk_widget_set_sensitive (GTK_WIDGET (widget), TRUE);
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}
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static void
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enable_ssh_service (GError** error)
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{
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cc_enable_service (SSHD_SERVICE, G_BUS_TYPE_SYSTEM, error);
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}
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static void
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disable_ssh_service (GError** error)
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{
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cc_disable_service (SSHD_SERVICE, G_BUS_TYPE_SYSTEM, error);
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}
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static void
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on_permission_acquired (GObject *source_object,
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GAsyncResult *res,
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gpointer user_data)
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{
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GPermission *permission = (GPermission*) source_object;
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g_autoptr(CallbackData) callback_data = user_data;
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g_autoptr(GError) error = NULL;
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if (!g_permission_acquire_finish (permission, res, &error))
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{
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g_warning ("Cannot acquire '%s' permission: %s",
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"org.gnome.controlcenter.remote-login-helper",
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error->message);
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}
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else
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{
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if (g_permission_get_allowed (permission))
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{
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if (adw_switch_row_get_active (callback_data->widget))
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enable_ssh_service (&error);
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else
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disable_ssh_service (&error);
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/* Switch state should match service state */
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return;
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}
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else
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{
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g_warning ("Permission: %s not granted",
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"org.gnome.controlcenter.remote-login-helper");
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}
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}
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/* If permission could not be acquired, or permission was not granted,
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* switch might be out of sync, update switch state */
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cc_secure_shell_get_enabled (callback_data->widget);
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}
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void
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cc_secure_shell_set_enabled (GCancellable *cancellable,
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AdwSwitchRow *widget)
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{
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GPermission *permission;
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g_autoptr(GError) error = NULL;
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CallbackData *callback_data;
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if (GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget), "set-from-dbus")) == 1)
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{
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g_object_set_data (G_OBJECT (widget), "set-from-dbus", NULL);
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return;
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}
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callback_data = g_new0 (CallbackData, 1);
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callback_data->widget = widget;
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callback_data->cancellable = cancellable;
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permission = polkit_permission_new_sync ("org.gnome.controlcenter.remote-login-helper",
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NULL, NULL, &error);
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if (permission != NULL)
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{
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g_permission_acquire_async (permission, callback_data->cancellable,
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on_permission_acquired, callback_data);
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}
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else
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{
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g_warning ("Cannot create '%s' permission: %s",
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"org.gnome.controlcenter.remote-login-helper",
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error->message);
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}
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}
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