Date: Fri, 9 Jul 2004 08:40:23 -0600 From: Nathan Kinkade <nkinkade@ub.edu.bz> To: peter@bgnett.no Cc: freebsd-questions@freebsd.org Subject: Re: add route called from script Message-ID: <20040709144023.GH24348@gentoo-npk.bmp.ub> In-Reply-To: <200407090040.01913.4711@chello.at> References: <40EDBCC7.8010007@intersonic.se> <20040708182058.0419994a.wmoran@potentialtech.com> <200407090040.01913.4711@chello.at>
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On Fri, Jul 09, 2004 at 12:39:47AM +0200, Christian Hiris wrote:
> On Friday 09 July 2004 00:20, Bill Moran wrote:
> > "Per olof Ljungmark" <peo@intersonic.se> wrote:
> > > Hi all,
> > >
> > > I am experimenting with openvpn-2 and so far it looks promosing. As t=
his
> > > version of openvpn can assign client addresses similar to dhcp, I need
> > > to find out how to assign a route from a script, like (this is the
> > > client end, running FreeBSD):
> > >
> > > [simplifed example]
> > > #!/bin/sh
> > > openvpn --daemon --config my-vpn.conf
> > > route add 192.168.0.0/16 <adress from tun{if} here>
> >
> > I'm no guru for either of these commands, but I'm guessing this is a
> > canonical job for sed and/or awk. Something like:
> >
> > IPADDR =3D `ifconfig | awk '<awk magic to extract the IP>'`
> > route add 192.168.0.0/16 $IPADDR
>=20
> If you know the number of the interface, ie tun0:
>=20
> IPADDR=3D`ifconfig tun0 | awk '$1~/inet/&&$1!~/inet6/{print $2}'`
>=20
> hth
> ch
>=20
> >
> > I hope this is helpful, sorry I don't have a more precise answer.
One other way might be:
IPADDR=3D$(ifconfig tun0 | grep 'inet' | cut -d ' ' -f 2)
route add 192.168.0.0/16 ${IPADDR}
But as Christian mentioned, this assumes you know the tun interface
number.
Nathan
--=20
PGP Public Key: pgp.mit.edu:11371/pks/lookup?op=3Dget&search=3D0xD8527E49
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