[Openswan Users] XL2TP and NAT problems with Ubuntu 9.10 and Openswan 6.22

Tuomo Soini tis at foobar.fi
Mon Nov 9 01:48:15 EST 2009

Karl Stevens wrote:
> Tuomo Soini wrote:
>> Openswan-2.6.x where x < 24rc2 won't work with natted transport mode.
>> Upgrading to 2.6.24rc2 will help us to nail possible bugs caused by
>> fixing this issue. If you can, please test it.
> I am unable to compile 2.6.24rc2 - see the output from "./buildlin.sh"
> below.
> Note that if I switch to 2.6.24rc1 (with "git checkout v2.6.24rc1") or
> any of the other tags, it compiles just fine.  (This is on Slackware
> 12.1, kernel  Am I doing something wrong?
> Thanks,
> Karl

You need kernel headers installed to compile 2.6.24rc2 linux/xfrm.h is
needed. Other possibility is to apply over 2.6.24rc2 attached patch from

Tuomo Soini <tis at foobar.fi>
Foobar Linux services
+358 40 5240030
Foobar Oy <http://foobar.fi/>
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