[Iftop-users] iftop-1.0pre2 doesn't resolve own ipv6 correctly

[Vladimir-M. Obelic]

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It uses USE_GETHOSTBYADDR_R

Vladimir

On Mon, Apr 23, 2012 at 20:29, Scott Bertilson <ssb@umn.edu> wrote:

> What DNS lookup method did it use?  (look for USE_ARES and the 4 following
> definitions to see which was selected in config.h)
>
> Scott
>
>
> On Sun, Apr 22, 2012 at 9:47 AM, Vladimir-M. Obelic <vobelic@gbit6.net>wrote:
>
>> Just compiled the 1.0pre2 version (pre1 has missing counter_hash.h file).
>> Apparently the resolver for ipv6 has a problem with resolving local host
>> (do not confuse with localhost) own ipv6 address.
>> I.e. Here the host where iftop is being run has ip6 addres 2001:470:b4a7::102
>> (amagi.gbit6.net)
>>
>> Iftop with dns resolution:
>> amagi.intr.gbit6.net
>> <=> cam.intr.gbit6.net
>> yamato.gbit6.net
>> <=> yamato.gbit6.net
>>  <http://pool-173-79-27-59.washdc.fios.verizon.net>
>> same situation without dns resolution:
>> 10.1.0.102
>> <=> 10.1.0.101
>> 2001:470:b4a7::102
>> <=> 2001:470:b4a7::11
>>
>> It's as if it wrongly uses the fqdn resolved for the remote host.
>> Resolving of remote hosts that have ipv6 addr works properly.
>>
>> A simple mistake I guess?
>>
>> Regards
>> Vladimir-M. Obelic
>>
>>
>

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