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-rw-r--r--panels/sharing/cc-systemd-service.c236
1 files changed, 236 insertions, 0 deletions
diff --git a/panels/sharing/cc-systemd-service.c b/panels/sharing/cc-systemd-service.c
new file mode 100644
index 0000000..d2b6346
--- /dev/null
+++ b/panels/sharing/cc-systemd-service.c
@@ -0,0 +1,236 @@
+/*
+ * 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 <thomas.wood@intel.com>
+ *
+ */
+
+#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;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-22 06:22:16 +0000