static char *
systemd_unit_by_name(const gchar * arg_name, svc_action_t *op)
{
DBusMessage *msg;
DBusMessage *reply = NULL;
DBusPendingCall* pending = NULL;
char *name = NULL;
/*
Equivalent to GetUnit if its already loaded
<method name="LoadUnit">
<arg name="name" type="s" direction="in"/>
<arg name="unit" type="o" direction="out"/>
</method>
*/
if (systemd_init() == FALSE) {
return FALSE;
}
msg = systemd_new_method(BUS_NAME".Manager", "LoadUnit");
CRM_ASSERT(msg != NULL);
name = systemd_service_name(arg_name);
CRM_LOG_ASSERT(dbus_message_append_args(msg, DBUS_TYPE_STRING, &name, DBUS_TYPE_INVALID));
free(name);
if(op == NULL || op->synchronous) {
const char *unit = NULL;
char *munit = NULL;
DBusError error;
dbus_error_init(&error);
reply = pcmk_dbus_send_recv(msg, systemd_proxy, &error, op? op->timeout : DBUS_TIMEOUT_USE_DEFAULT);
dbus_message_unref(msg);
unit = systemd_loadunit_result(reply, op);
if(unit) {
munit = strdup(unit);
}
if(reply) {
dbus_message_unref(reply);
}
return munit;
}
pending = pcmk_dbus_send(msg, systemd_proxy, systemd_loadunit_cb, op, op->timeout);
if(pending) {
services_set_op_pending(op, pending);
}
dbus_message_unref(msg);
return NULL;
}
static void
systemd_loadunit_cb(DBusPendingCall *pending, void *user_data)
{
DBusMessage *reply = NULL;
if(pending) {
reply = dbus_pending_call_steal_reply(pending);
}
systemd_loadunit_result(reply, user_data);
if(reply) {
dbus_message_unref(reply);
}
}
static void
systemd_loadunit_cb(DBusPendingCall *pending, void *user_data)
{
DBusMessage *reply = NULL;
svc_action_t * op = user_data;
if(pending) {
reply = dbus_pending_call_steal_reply(pending);
}
crm_trace("Got result: %p for %p / %p for %s", reply, pending, op->opaque->pending, op->id);
CRM_LOG_ASSERT(pending == op->opaque->pending);
services_set_op_pending(op, NULL);
systemd_loadunit_result(reply, user_data);
if(reply) {
dbus_message_unref(reply);
}
}
static void
systemd_loadunit_cb(DBusPendingCall *pending, void *user_data)
{
DBusMessage *reply = NULL;
svc_action_t * op = user_data;
if(pending) {
reply = dbus_pending_call_steal_reply(pending);
}
if(op) {
crm_trace("Got result: %p for %p for %s, %s", reply, pending, op->rsc, op->action);
} else {
crm_trace("Got result: %p for %p", reply, pending);
}
systemd_loadunit_result(reply, user_data);
if(pending) {
dbus_pending_call_unref(pending);
}
if(reply) {
dbus_message_unref(reply);
}
}
