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    SubjectRe: [PATCH 10/17] Tools: hv: Gather ipv[4,6] gateway information
    On Tue, 24 Jul 2012 18:53:59 +0200
    Olaf Hering <olaf@aepfle.de> wrote:

    > On Tue, Jul 24, Stephen Hemminger wrote:
    >
    > > 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
    >
    > This also has the benefit that ip is not called with absolute path, now
    > that distros move binaries around.
    >
    > Olaf

    It is also not hard to do the same thing with a little function
    using libmnl


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