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Add missing systemd-service file for vnc sharing
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -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 <[email protected]> | ||
| * | ||
| */ | ||
|
|
||
| #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; | ||
| } |