[Swan] Compile error in libreswan : error: too many arguments to function ‘__ip_select_ident’

[Abhishek Gupta]

Thank you for the reply.

The kernel version is: 3.13.0-57-generic.

I checked ipsec_kversion.h, but how to do I know which kernel version are
supported for KLIPS?

Abhishek

On Thu, Jul 16, 2015 at 1:46 PM, Paul Wouters <paul at nohats.ca> wrote:

> On Thu, 16 Jul 2015, Abhishek Gupta wrote:
>
>  Subject: [Swan] Compile error in libreswan : error: too many arguments to
>>     function ‘__ip_select_ident’
>>
>
>  I am getting the following compile error, using libreswan 3.12 and 3.13,
>> on Ubuntu:
>>
>
>  In file included from
>> /home/lab/agupta/new/libreswan-3.13/modobj/ipsec_xmit.c:57:0:
>>
>> /home/lab/agupta/new/libreswan-3.13/modobj/ipsec_xmit.c: In function
>> ‘ipsec_xmit_ipip’:
>>
>> /home/lab/agupta/new/libreswan-3.13/linux/include/libreswan/ipsec_tunnel.h:33:42:
>> warning: passing argument 2 of
>> ‘__ip_select_ident’ makes integer from point
>>
>>  #define lsw_ip4_hdr(ixirs)      ((struct iphdr *) (ixirs)->iph)
>>
>
> That is either a new kernel we do not yet support with KLIPS, or some
> kernel with backport we did not expect? As always, check
> ipsec_kversion.h for code related to our macros, eg KLIPS_IP_SELECT_IDENT
>
> Paul
>
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