[ixpmanager] Problem with sflow-detect-ixp-bgp-sessions

[Marty Strong]

Hi Rasmus,

Just talked to Eirik and found you’re live on IXPManager now, seems I only have an account on the old portal, can I have one for IXPManager?

Thanks!

Regards,
Marty Strong
--------------------------------------
CloudFlare - AS13335
Network Engineer
marty at cloudflare.com
+44 7584 906 055
smartflare (Skype)

https://www.peeringdb.com/asn/13335

> On 3 Mar 2016, at 22:19, Rasmus Åberg <rasmus at sthix.net> wrote:
> 
> Excuse my bad debug code :)
> 
> Managed to get it working again, thanks!
> 
> Was caused by an IPv6 address missing a part of its address on one virtual interface. It was 1:2:3:4:5:6:7 instead of 1:2:3:4:5:6:7:8.
> 
> //Rasmus
> 
> 
> 
> On 03/03/16 23:06, "ixpmanager on behalf of Nick Hilliard" <ixpmanager-bounces at inex.ie on behalf of nick at inex.ie> wrote:
> 
>> this:
>> 
>>> Can't call method "short" on an undefined value at
>>> /usr/local/bin/sflow-detect-ixp-bgp-sessions line 206.
>>> 
>>> Line 206:
>>> 
>>>  $mapping->{6}->{NetAddr::IP->new($rec->{address})->short()} = $rec->{id};
>> 
>> is a different problem to this:
>> 
>>> When debugging a bit and changing the code on line 206 to the following:
>>> 
>>>                my $foo = NetAddr::IP->new($rec->{address})->short();
>>>                print $foo
>>>                $mapping->{6}->{$foo} == $rec->{id};
>> 
>>> Can't use string ("2001:7f8:3e:0:a500:3:3886:1") as a symbol ref while
>>> "strict refs" in use at /usr/local/bin/sflow-detect-ixp-bgp-sessions
>>> line 208.
>>> 
>>> ... where line 208 is "print $foo".
>> 
>> The code you added is wrong: you need a ";" after "print $foo".  At the
>> moment it is being interpreted as:
>> 
>> my $foo = NetAddr::IP->new($rec->{address})->short();
>> print $foo $mapping->{6}->{$foo} == $rec->{id};
>> 
>> I.e. print is attempting to interpret $foo as a file handle.  You also
>> used the "==" comparative operator instead of the "=" assignment operator.
>> 
>> Can you change your code to:
>> 
>> --
>> print Dumper ($rec);
>> my $foo = NetAddr::IP->new($rec->{address})->short();
>> print $foo;
>> $mapping->{6}->{$foo} = $rec->{id};
>> --
>> 
>> When short() aborts, the last entry printed should be an empty $rec
>> entry.  Can you post this (removing all sensitive data)?
>> 
>> Nick
>> _______________________________________________
>> INEX IXP Manager mailing list
>> ixpmanager at inex.ie
>> https://www.inex.ie/mailman/listinfo/ixpmanager
> 
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