| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (C) 2013 Intel, Inc | ||
| 3 | * | ||
| 4 | * This program is free software; you can redistribute it and/or modify | ||
| 5 | * it under the terms of the GNU General Public License as published by | ||
| 6 | * the Free Software Foundation; either version 2 of the License, or | ||
| 7 | * (at your option) any later version. | ||
| 8 | * | ||
| 9 | * This program is distributed in the hope that it will be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 12 | * GNU General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU General Public License | ||
| 15 | * along with this program; if not, write to the Free Software | ||
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 17 | * | ||
| 18 | * Author: Thomas Wood <thomas.wood@intel.com> | ||
| 19 | * | ||
| 20 | */ | ||
| 21 | #include "cc-secure-shell.h" | ||
| 22 | #include "cc-systemd-service.h" | ||
| 23 | |||
| 24 | #include <gio/gio.h> | ||
| 25 | #include <polkit/polkit.h> | ||
| 26 | |||
| 27 | #ifndef SSHD_SERVICE | ||
| 28 | #define SSHD_SERVICE "sshd.service" | ||
| 29 | #endif | ||
| 30 | |||
| 31 | typedef struct | ||
| 32 | { | ||
| 33 | AdwSwitchRow *widget; | ||
| 34 | GtkWidget *row; | ||
| 35 | GCancellable *cancellable; | ||
| 36 | } CallbackData; | ||
| 37 | |||
| 38 | ✗ | G_DEFINE_AUTOPTR_CLEANUP_FUNC (CallbackData, g_free) | |
| 39 | |||
| 40 | void | ||
| 41 | ✗ | cc_secure_shell_get_enabled (AdwSwitchRow *widget) | |
| 42 | { | ||
| 43 | /* disable the switch until the current state is known */ | ||
| 44 | ✗ | gtk_widget_set_sensitive (GTK_WIDGET (widget), FALSE); | |
| 45 | |||
| 46 | ✗ | adw_switch_row_set_active (widget, cc_is_service_active (SSHD_SERVICE, G_BUS_TYPE_SYSTEM)); | |
| 47 | |||
| 48 | ✗ | gtk_widget_set_sensitive (GTK_WIDGET (widget), TRUE); | |
| 49 | ✗ | } | |
| 50 | |||
| 51 | static void | ||
| 52 | ✗ | enable_ssh_service (GError** error) | |
| 53 | { | ||
| 54 | ✗ | cc_enable_service (SSHD_SERVICE, G_BUS_TYPE_SYSTEM, error); | |
| 55 | ✗ | } | |
| 56 | |||
| 57 | static void | ||
| 58 | ✗ | disable_ssh_service (GError** error) | |
| 59 | { | ||
| 60 | ✗ | cc_disable_service (SSHD_SERVICE, G_BUS_TYPE_SYSTEM, error); | |
| 61 | ✗ | } | |
| 62 | |||
| 63 | static void | ||
| 64 | ✗ | on_permission_acquired (GObject *source_object, | |
| 65 | GAsyncResult *res, | ||
| 66 | gpointer user_data) | ||
| 67 | { | ||
| 68 | ✗ | GPermission *permission = (GPermission*) source_object; | |
| 69 | ✗ | g_autoptr(CallbackData) callback_data = user_data; | |
| 70 | ✗ | g_autoptr(GError) error = NULL; | |
| 71 | |||
| 72 | ✗ | if (!g_permission_acquire_finish (permission, res, &error)) | |
| 73 | { | ||
| 74 | ✗ | g_warning ("Cannot acquire '%s' permission: %s", | |
| 75 | "org.gnome.controlcenter.remote-login-helper", | ||
| 76 | error->message); | ||
| 77 | } | ||
| 78 | else | ||
| 79 | { | ||
| 80 | ✗ | if (g_permission_get_allowed (permission)) | |
| 81 | { | ||
| 82 | ✗ | if (adw_switch_row_get_active (callback_data->widget)) | |
| 83 | ✗ | enable_ssh_service (&error); | |
| 84 | else | ||
| 85 | ✗ | disable_ssh_service (&error); | |
| 86 | |||
| 87 | /* Switch state should match service state */ | ||
| 88 | ✗ | return; | |
| 89 | } | ||
| 90 | else | ||
| 91 | { | ||
| 92 | ✗ | g_warning ("Permission: %s not granted", | |
| 93 | "org.gnome.controlcenter.remote-login-helper"); | ||
| 94 | } | ||
| 95 | } | ||
| 96 | |||
| 97 | /* If permission could not be acquired, or permission was not granted, | ||
| 98 | * switch might be out of sync, update switch state */ | ||
| 99 | ✗ | cc_secure_shell_get_enabled (callback_data->widget); | |
| 100 | } | ||
| 101 | |||
| 102 | void | ||
| 103 | ✗ | cc_secure_shell_set_enabled (GCancellable *cancellable, | |
| 104 | AdwSwitchRow *widget) | ||
| 105 | { | ||
| 106 | GPermission *permission; | ||
| 107 | ✗ | g_autoptr(GError) error = NULL; | |
| 108 | |||
| 109 | CallbackData *callback_data; | ||
| 110 | |||
| 111 | ✗ | if (GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget), "set-from-dbus")) == 1) | |
| 112 | { | ||
| 113 | ✗ | g_object_set_data (G_OBJECT (widget), "set-from-dbus", NULL); | |
| 114 | ✗ | return; | |
| 115 | } | ||
| 116 | |||
| 117 | ✗ | callback_data = g_new0 (CallbackData, 1); | |
| 118 | ✗ | callback_data->widget = widget; | |
| 119 | ✗ | callback_data->cancellable = cancellable; | |
| 120 | |||
| 121 | ✗ | permission = polkit_permission_new_sync ("org.gnome.controlcenter.remote-login-helper", | |
| 122 | NULL, NULL, &error); | ||
| 123 | |||
| 124 | ✗ | if (permission != NULL) | |
| 125 | { | ||
| 126 | ✗ | g_permission_acquire_async (permission, callback_data->cancellable, | |
| 127 | on_permission_acquired, callback_data); | ||
| 128 | } | ||
| 129 | else | ||
| 130 | { | ||
| 131 | ✗ | g_warning ("Cannot create '%s' permission: %s", | |
| 132 | "org.gnome.controlcenter.remote-login-helper", | ||
| 133 | error->message); | ||
| 134 | } | ||
| 135 | } | ||
| 136 | |||
| 137 |