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Date: Tue, 24 Jul 2012 09:29:14 -0700
From: Stephen Hemminger <shemminger@vyatta.com>
To: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
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        olaf@aepfle.de, apw@canonical.com, netdev@vger.kernel.org,
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Subject: Re: [PATCH 10/17] Tools: hv: Gather ipv[4,6] gateway information
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On Tue, 24 Jul 2012 09:01:34 -0700
"K. Y. Srinivasan" <kys@microsoft.com> wrote:

> +	memset(cmd, 0, sizeof(cmd));
> +	strcat(cmd, "/sbin/ip -f inet  route | grep -w ");
> +	strcat(cmd, if_name);
> +	strcat(cmd, " | awk '/default/ {print $3 }'");


Much simpler method:

ip route show match 0/0