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trivial: Share some systemd code for future usage

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This commit is contained in:
Richard Hughes 2019-04-17 15:01:03 +01:00
parent 982e23c438
commit fb9cfffe7d
3 changed files with 57 additions and 55 deletions
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55
src/fu-tool.c
View File

@ -28,11 +28,6 @@
#include "fwupd-common-private.h"
#include "fwupd-device-private.h"
#define SYSTEMD_SERVICE "org.freedesktop.systemd1"
#define SYSTEMD_OBJECT_PATH "/org/freedesktop/systemd1"
#define SYSTEMD_MANAGER_INTERFACE "org.freedesktop.systemd1.Manager"
#define SYSTEMD_FWUPD_UNIT "fwupd.service"
/* custom return code */
#define EXIT_NOTHING_TO_DO 2
@ -62,56 +57,6 @@ struct FuUtilPrivate {
FwupdDeviceFlags completion_flags;
};
static gboolean
fu_util_stop_daemon (GError **error)
{
g_autoptr(GDBusConnection) connection = NULL;
g_autoptr(GDBusProxy) proxy = NULL;
g_autoptr(GVariant) val = NULL;
/* try to stop any already running daemon */
connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, error);
if (connection == NULL) {
g_prefix_error (error, "failed to get bus: ");
return FALSE;
}
proxy = g_dbus_proxy_new_sync (connection,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
SYSTEMD_SERVICE,
SYSTEMD_OBJECT_PATH,
SYSTEMD_MANAGER_INTERFACE,
NULL,
error);
if (proxy == NULL) {
g_prefix_error (error, "failed to find %s: ", SYSTEMD_SERVICE);
return FALSE;
}
val = g_dbus_proxy_call_sync (proxy,
"GetUnit",
g_variant_new ("(s)",
SYSTEMD_FWUPD_UNIT),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
error);
if (val == NULL) {
g_prefix_error (error, "failed to find %s: ", SYSTEMD_FWUPD_UNIT);
return FALSE;
}
g_variant_unref (val);
val = g_dbus_proxy_call_sync (proxy,
"StopUnit",
g_variant_new ("(ss)",
SYSTEMD_FWUPD_UNIT,
"replace"),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
error);
return val != NULL;
}
static gboolean
fu_util_save_current_state (FuUtilPrivate *priv, GError **error)
{

55
src/fu-util-common.c
View File

@ -13,6 +13,61 @@
#include "fu-util-common.h"
#include "fu-device.h"
#define SYSTEMD_SERVICE "org.freedesktop.systemd1"
#define SYSTEMD_OBJECT_PATH "/org/freedesktop/systemd1"
#define SYSTEMD_MANAGER_INTERFACE "org.freedesktop.systemd1.Manager"
#define SYSTEMD_FWUPD_UNIT "fwupd.service"
gboolean
fu_util_stop_daemon (GError **error)
{
g_autoptr(GDBusConnection) connection = NULL;
g_autoptr(GDBusProxy) proxy = NULL;
g_autoptr(GVariant) val = NULL;
/* try to stop any already running daemon */
connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, error);
if (connection == NULL) {
g_prefix_error (error, "failed to get bus: ");
return FALSE;
}
proxy = g_dbus_proxy_new_sync (connection,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
SYSTEMD_SERVICE,
SYSTEMD_OBJECT_PATH,
SYSTEMD_MANAGER_INTERFACE,
NULL,
error);
if (proxy == NULL) {
g_prefix_error (error, "failed to find %s: ", SYSTEMD_SERVICE);
return FALSE;
}
val = g_dbus_proxy_call_sync (proxy,
"GetUnit",
g_variant_new ("(s)",
SYSTEMD_FWUPD_UNIT),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
error);
if (val == NULL) {
g_prefix_error (error, "failed to find %s: ", SYSTEMD_FWUPD_UNIT);
return FALSE;
}
g_variant_unref (val);
val = g_dbus_proxy_call_sync (proxy,
"StopUnit",
g_variant_new ("(ss)",
SYSTEMD_FWUPD_UNIT,
"replace"),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
error);
return val != NULL;
}
void
fu_util_print_data (const gchar *title, const gchar *msg)
{

2
src/fu-util-common.h
View File

@ -58,4 +58,6 @@ gboolean fu_util_cmd_array_run (GPtrArray *array,
GError **error);
gchar *fu_util_release_get_name (FwupdRelease *release);
gboolean fu_util_stop_daemon (GError **error);
G_END_DECLS