[asterisk-dev] Stun issues

[Philip A. Prindeville]

On 07/15/2010 11:44 PM, Mark Michelson wrote:
> On 07/15/2010 07:18 PM, Philip A. Prindeville wrote:
>   
>> I'm running:
>>
>> Asterisk SVN-trunk-r276788 built by philipp @ builder on a x86_64
>> running Linux on 2010-07-15 21:32:02 UTC
>>
>>
>> and I've enabled stun debugging:
>>
>> pbx*CLI>  stun set debug on
>> STUN Debugging Enabled
>> pbx*CLI>
>> [Jul 15 17:02:06] WARNING[5165]: chan_sip.c:3136 ast_sip_ouraddrfor: stun failed
>> [Jul 15 17:02:17] WARNING[5165]: chan_sip.c:3136 ast_sip_ouraddrfor: stun failed
>> [Jul 15 17:02:27] WARNING[5165]: chan_sip.c:3136 ast_sip_ouraddrfor: stun failed
>> [Jul 15 17:02:37] WARNING[5165]: chan_sip.c:3136 ast_sip_ouraddrfor: stun failed
>> [Jul 15 17:02:47] WARNING[5165]: chan_sip.c:3136 ast_sip_ouraddrfor: stun failed
>> [Jul 15 17:02:57] WARNING[5165]: chan_sip.c:3136 ast_sip_ouraddrfor: stun failed
>> [Jul 15 17:03:08] WARNING[5165]: chan_sip.c:3136 ast_sip_ouraddrfor: stun failed
>> [Jul 15 17:03:18] WARNING[5165]: chan_sip.c:3136 ast_sip_ouraddrfor: stun failed
>> [Jul 15 17:03:28] WARNING[5165]: chan_sip.c:3136 ast_sip_ouraddrfor: stun failed
>> ...
>>      -- Executing [8919324 at redfish-internal:1] Log("SIP/ata_1-00000006", "NOTICE,Local: 8919324") in new stack
>> [Jul 15 17:09:19] NOTICE[5622]: Ext. 8919324:1 @ redfish-internal: Local: 8919324
>>      -- Executing [8919324 at redfish-internal:2] Gosub("SIP/ata_1-00000006", "rewrite-cid,8919324,1") in new stack
>>      -- Executing [8919324 at rewrite-cid:1] NoOp("SIP/ata_1-00000006", "rewrite-cid: 8919324 3452372") in new stack
>>      -- Executing [8919324 at rewrite-cid:2] GotoIf("SIP/ata_1-00000006", "1?done:") in new stack
>>      -- Goto (rewrite-cid,8919324,4)
>>      -- Executing [8919324 at rewrite-cid:4] Return("SIP/ata_1-00000006", "") in new stack
>>      -- Executing [8919324 at redfish-internal:3] Dial("SIP/ata_1-00000006", "SIP/sip_proxy-out/8919324,,r") in new stack
>> [Jul 15 17:09:19] WARNING[5622]: app_dial.c:2028 dial_exec_full: Unable to create channel of type 'SIP' (cause 20 - Unknown)
>>    == Everyone is busy/congested at this time (1:0/0/1)
>>      -- Executing [8919324 at redfish-internal:4] GotoIf("SIP/ata_1-00000006", "0?:fail") in new stack
>>      -- Goto (redfish-internal,8919324,7)
>>      -- Executing [8919324 at redfish-internal:7] Congestion("SIP/ata_1-00000006", "") in new stack
>>    == Spawn extension (redfish-internal, 8919324, 7) exited non-zero on 'SIP/ata_1-00000006'
>>      -- Executing [h at redfish-internal:1] NoOp("SIP/ata_1-00000006", "Hangup: h") in new stack
>>
>>
>> So the odd part is that STUN is supposedly failing, even though I'm not even seeing any STUN traffic... and I have debugging on.
>>
>> So SIP fails because STUN supposedly fails, but I'm not seeing what action STUN is attempting that's allegedly failing.
>>
>> Anyone have a clue as to what's really going on?
>>
>> Thanks,
>>
>> -Philip
>>
>>    
>>     
> Doing a quick comparison of trunk and 1.6.2, it appears the problem is 
> due to the IPv6 merge. The old test was:
>
> if (externip.sin_addr.s_addr) {
>      ...
> } else {
>      "stun failed" message
> }
>
> Now it's been changed to:
>
> if (ast_sockaddr_isnull(&externip)) {
> } else {
>      "stun failed" message
> }
>
> The logic of the if statement has been reversed. I just committed 
> revision 276909 that changes the logic back to the old behavior. You 
> should no longer see "stun failed" messages. If this causes any new 
> issues, please let us know.
>
> Thanks for bringing this to our attention.
> Mark Michelson
>
>   

Picked it up, but calls are still failing... though I'm not seeing the
stun spew on the console any more.

-Philip