/* * Copyright (C) 2013 Intel, Inc * Copyright (C) 2022 Red Hat, Inc * * 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 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * Author: Thomas Wood * */ #include "cc-systemd-service.h" gboolean cc_is_service_active (const char *service, GBusType bus_type) { g_autoptr(GError) error = NULL; g_autoptr(GDBusConnection) connection = NULL; g_autoptr(GVariant) unit_path_variant = NULL; g_autofree char *unit_path = NULL; g_autoptr(GVariant) active_state_prop = NULL; g_autoptr(GVariant) active_state_variant = NULL; const char *active_state = NULL; g_autoptr(GVariant) unit_state_prop = NULL; g_autoptr(GVariant) unit_state_variant = NULL; const char *unit_state = NULL; connection = g_bus_get_sync (bus_type, NULL, &error); if (!connection) { g_warning ("Failed connecting to D-Bus system bus: %s", error->message); return FALSE; } unit_path_variant = g_dbus_connection_call_sync (connection, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "GetUnit", g_variant_new ("(s)", service), (GVariantType *) "(o)", G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL); if (!unit_path_variant) return FALSE; g_variant_get_child (unit_path_variant, 0, "o", &unit_path); active_state_prop = g_dbus_connection_call_sync (connection, "org.freedesktop.systemd1", unit_path, "org.freedesktop.DBus.Properties", "Get", g_variant_new ("(ss)", "org.freedesktop.systemd1.Unit", "ActiveState"), (GVariantType *) "(v)", G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); if (!active_state_prop) { g_warning ("Failed to get service active state: %s", error->message); return FALSE; } g_variant_get_child (active_state_prop, 0, "v", &active_state_variant); active_state = g_variant_get_string (active_state_variant, NULL); if (g_strcmp0 (active_state, "active") != 0 && g_strcmp0 (active_state, "activating") != 0) return FALSE; unit_state_prop = g_dbus_connection_call_sync (connection, "org.freedesktop.systemd1", unit_path, "org.freedesktop.DBus.Properties", "Get", g_variant_new ("(ss)", "org.freedesktop.systemd1.Unit", "UnitFileState"), (GVariantType *) "(v)", G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); if (!unit_state_prop) { g_warning ("Failed to get service active state: %s", error->message); return FALSE; } g_variant_get_child (unit_state_prop, 0, "v", &unit_state_variant); unit_state = g_variant_get_string (unit_state_variant, NULL); if (g_strcmp0 (unit_state, "enabled") == 0 || g_strcmp0 (unit_state, "static") == 0) return TRUE; else return FALSE; } gboolean cc_enable_service (const char *service, GBusType bus_type, GError **error) { g_autoptr(GDBusConnection) connection = NULL; g_autoptr(GVariant) start_result = NULL; g_autoptr(GVariant) enable_result = NULL; const char *service_list[] = { service, NULL }; connection = g_bus_get_sync (bus_type, NULL, error); if (!connection) { g_prefix_error_literal (error, "Failed connecting to D-Bus system bus: "); return FALSE; } start_result = g_dbus_connection_call_sync (connection, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "StartUnit", g_variant_new ("(ss)", service, "replace"), (GVariantType *) "(o)", G_DBUS_CALL_FLAGS_NONE, -1, NULL, error); if (!start_result) { g_prefix_error_literal (error, "Failed to start service: "); return FALSE; } enable_result = g_dbus_connection_call_sync (connection, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "EnableUnitFiles", g_variant_new ("(^asbb)", service_list, FALSE, FALSE), (GVariantType *) "(ba(sss))", G_DBUS_CALL_FLAGS_NONE, -1, NULL, error); if (!enable_result) { g_prefix_error_literal (error, "Failed to enable service: "); return FALSE; } return TRUE; } gboolean cc_disable_service (const char *service, GBusType bus_type, GError **error) { g_autoptr(GDBusConnection) connection = NULL; g_autoptr(GVariant) stop_result = NULL; g_autoptr(GVariant) disable_result = NULL; const char *service_list[] = { service, NULL }; connection = g_bus_get_sync (bus_type, NULL, error); if (!connection) { g_prefix_error_literal (error, "Failed connecting to D-Bus system bus: "); return FALSE; } stop_result = g_dbus_connection_call_sync (connection, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "StopUnit", g_variant_new ("(ss)", service, "replace"), (GVariantType *) "(o)", G_DBUS_CALL_FLAGS_NONE, -1, NULL, error); if (!stop_result) { g_prefix_error_literal (error, "Failed to stop service: "); return FALSE; } disable_result = g_dbus_connection_call_sync (connection, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "DisableUnitFiles", g_variant_new ("(^asb)", service_list, FALSE, FALSE), (GVariantType *) "(a(sss))", G_DBUS_CALL_FLAGS_NONE, -1, NULL, error); if (!stop_result) { g_prefix_error_literal (error, "Failed to disable service: "); return FALSE; } return TRUE; }