Re: [squid-users] Squid 3.x and wccp2_router crash

On Dec 16, 2013, at 11:02 AM, Don Brearley <donbrearley_at_hibbing.edu> wrote:

> Hello squid-users,
>
>
> I am trying to get wccp2 with squid 3.4 working on Debian Jessie (amd64). Squid itself works fine, until I
> add "wccp2_router" into the mix, where then squid crashes.
>
>
> When I define:
>
>
> wccp2_router 1.2.3.4
>
>
> I get a "Unable to convert non-IPv4 to IPv4 from [::]" errors in the log, and squid exits. There are no IPv6 addresses
> in the mix anywhere, so I dont know where the [::] is originating. I have tried with IPv6 enabled and disabled in Debian.
>
>
> I also see a "assertion(failed) failed" error.... i modified the code to use an ISASSERT and I get an error along
> the lines of "isIPv6:Y isIPV4:N"
>
>
> I have also tried FreeBSD 10-RC, and gotten the same error. I believe this to be a squid bug.
>
>
> I have tried this with --disable-ipv6 and without. I have tried 3.4, 3.3, and 3.2 -- I only can get it to work under 2.7.
>
>
> If I simply define 'wccp_router' -- I get no crash, but I am not interested in using wccp v1.
>
>
> Anyone running 3.x and wccp2 OK out there? Can I provide details for a proper bug report?
>

A work-around that I am using is to set
wccp2_address 0.0.0.0

It seems the default wccp2_address is [::], which seems to trigger this problem if squid is not built with IPv6 support.

Regards,
Guy