start: expose LXC_PID to network hooks too

src/lxc/start.c

@@ -1756,6 +1756,14 @@ static int lxc_spawn(struct lxc_handler *handler)
 			goto out_delete_net;
 	}
 
+	ret = snprintf(pidstr, 20, "%d", handler->pid);
+	if (ret < 0 || ret >= 20)
+		goto out_delete_net;
+
+	ret = setenv("LXC_PID", pidstr, 1);
+	if (ret < 0)
+		SYSERROR("Failed to set environment variable: LXC_PID=%s", pidstr);
+
 	for (i = 0; i < LXC_NS_MAX; i++)
 		if (handler->ns_on_clone_flags & ns_info[i].clone_flag)
 			INFO("Cloned %s", ns_info[i].flag_name);
@@ -1882,14 +1890,6 @@ static int lxc_spawn(struct lxc_handler *handler)
 		}
 	}
 
-	ret = snprintf(pidstr, 20, "%d", handler->pid);
-	if (ret < 0 || ret >= 20)
-		goto out_delete_net;
-
-	ret = setenv("LXC_PID", pidstr, 1);
-	if (ret < 0)
-		SYSERROR("Failed to set environment variable: LXC_PID=%s", pidstr);
-
 	/* Run any host-side start hooks */
 	ret = run_lxc_hooks(name, "start-host", conf, NULL);
 	if (ret < 0) {