[Openswan Users] How to add new interface to running openswan

Alexander Samad alex at samad.com.au
Mon May 23 20:30:44 CEST 2005


Hi

tried but to no avail, I don't have a ipsec0. running 2.6.11

I looked thorugh my logs and found that it loads interface eth0/eth0,
tried that to no avail

A

On Mon, May 23, 2005 at 12:56:10AM +0200, Paul Wouters wrote:
> On Mon, 23 May 2005, Alexander Samad wrote:
> 
> >Is there any way to re attached this interface without having to re
> >start open swan so that I can use it ?
> 
> If your interface appears with the same IP address, yes. I personally use:
> 
> # default route moves from ppp to ipsec device because I use extrusion
> echo "fixing default route for ipsec fixup"
> route del default
> route add default gw yourgateway dev ppp0
> # if openswan runs, re-attach
> if [ -f /var/run/pluto.pid ]
> then
>         echo "IPsec is running, fixing ipsec over ppp"
>         echo "Detaching ipsec0 from previous ppp0 device"
>         ipsec tncfg --detach --virtual ipsec0 > /dev/null 2> /dev/null
>         echo "Attaching ipsec0 to new ppp0"
>         ipsec tncfg --attach --virtual ipsec0 --physical ppp0
> fi
> 
> >it seem like when the pppoe goes through a dhcp cycle i can no longer
> >send out that interface
> 
> If your IP address has changed, and you used something like
> 	left=%defaultroute
> then you might get away with the above, plus:
> 	ipsec whack --listen
> 	ipsec --replace connname
> 	ipsec --up connname
> 
> Paul
> 
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