From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Hemminger <stephen@networkplumber.org>
Subject: Re: [PATCH iproute2 v2 1/2] ip: display netns name instead of nsid
Date: Tue, 5 Jun 2018 09:52:24 -0700
Message-ID: <20180605095224.1921fee5@xeon-e3>
References: <20180604141215.0669f05f@xeon-e3>
        <20180605130831.8175-1-nicolas.dichtel@6wind.com>
        <20180605130831.8175-2-nicolas.dichtel@6wind.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Cc: netdev@vger.kernel.org
To: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Return-path: <netdev-owner@vger.kernel.org>
Received: from mail-pg0-f66.google.com ([74.125.83.66]:36092 "EHLO
        mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1751688AbeFEQwc (ORCPT
        <rfc822;netdev@vger.kernel.org>); Tue, 5 Jun 2018 12:52:32 -0400
Received: by mail-pg0-f66.google.com with SMTP id m5-v6so1505856pgd.3
        for <netdev@vger.kernel.org>; Tue, 05 Jun 2018 09:52:32 -0700 (PDT)
In-Reply-To: <20180605130831.8175-2-nicolas.dichtel@6wind.com>
Sender: netdev-owner@vger.kernel.org
List-ID: <netdev.vger.kernel.org>

On Tue,  5 Jun 2018 15:08:30 +0200
Nicolas Dichtel <nicolas.dichtel@6wind.com> wrote:

>  
> +char *get_name_from_nsid(int nsid)
> +{
> +	struct nsid_cache *c;
> +
> +	netns_nsid_socket_init();
> +	netns_map_init();
> +
> +	c = netns_map_get_by_nsid(nsid);
> +	if (c)
> +		return c->name;
> +
> +	return NULL;
> +}
> +

This is better, but now there is a different problem.
When doing multiple interfaces, won't the initialization code be called twice?