v2 service: don't send dump response in case of self-dump without leave_running

Currently we have a bug: if no leave_running is set in request, service won't send dump response. We must not send response only if it was a self-dump request and no leave_running option was set.
Signed-off-by: Ruslan Kuprieiev <kupruser@gmail.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

cr-service.c

@@ -166,6 +166,7 @@ static int setup_opts_from_req(int sk, CriuOpts *req)
 static int dump_using_req(int sk, CriuOpts *req)
 {
 	bool success = false;
+	bool self_dump = !req->pid;
 
 	if (setup_opts_from_req(sk, req) == -1) {
 		pr_perror("Arguments treating fail");
@@ -175,7 +176,7 @@ static int dump_using_req(int sk, CriuOpts *req)
 	if (cr_dump_tasks(req->pid) == -1)
 		goto exit;
 
-	if (req->has_leave_running && req->leave_running) {
+	if (req->leave_running || !self_dump) {
 		success = true;
 exit:
 		if (send_criu_dump_resp(sk, success, false) == -1) {